{"id":17389,"date":"2021-11-18T04:42:21","date_gmt":"2021-11-18T09:42:21","guid":{"rendered":"https:\/\/www.contus.com\/blog\/?p=17389"},"modified":"2026-04-13T06:23:26","modified_gmt":"2026-04-13T11:23:26","slug":"top-voice-api-sdk-providers","status":"publish","type":"post","link":"https:\/\/www.contus.com\/blog\/top-voice-api-sdk-providers\/","title":{"rendered":"10 Best Voice Call APIs &#038; SDKs in 2026: Tested &#038; Reviewed"},"content":{"rendered":"\n<p>Looking for something exciting on \u201c<strong>Best Voice Call API in 2026\u201d?<\/strong> This is your time! Here\u2019s your ultimate guide with my research and reviews.<strong> <\/strong>Let\u2019s take the journey across with no delay and explore the market beyond the core!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Top_10_voice_call_API_builders_At_a_glance\"><\/span><strong>Top 10 voice call API builders: At a glance<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>MirrorFly:<\/strong> Best voice call API provider<\/li>\n\n\n\n<li><strong>Twilio:<\/strong> Integrate it\u2019s voice chat functionalities<\/li>\n\n\n\n<li><strong>Apphitect:<\/strong> Custom audio chat solution<\/li>\n\n\n\n<li><strong>SendBird:<\/strong> Best on premise audio software<\/li>\n\n\n\n<li><strong>Plivo:<\/strong> White label Audio Call solution for Android<\/li>\n\n\n\n<li><strong>Siri:<\/strong> Extensively Easy to Implement<\/li>\n\n\n\n<li><strong>Sinch:<\/strong> Best hosted live audio chat software<\/li>\n\n\n\n<li><strong>EnableX:<\/strong> Best custom embed Audio Software<\/li>\n\n\n\n<li><strong>Vonage:<\/strong> Leading hybrid communication solution<\/li>\n\n\n\n<li><strong>MessageBird:<\/strong> Realtime Voice Call SDK provider<\/li>\n<\/ol>\n\n\n\n<p class=\"has-text-align-center\"><strong>Market Scenario of Voice API<\/strong><\/p>\n\n\n\n<p>Where the world is transforming into digitalization, everything around us is upgrading to its potential in all possible ways. With the enhancement in technology, the WebRTC-based Voice call app has obtained a lot of popularity over the past few years.<\/p>\n\n\n\n<p>These are the voice API that are making sense throughout when it\u2019s about voice chat apps, with which one can often make and receive calls over the apps making the most stable accomplishment in business growth and success.<\/p>\n\n\n\n<p>This is the post which talks about the most popular voice APIs in the market, that has created the most powerful impact across everything. This has almost encouraged the <a href=\"https:\/\/www.contus.com\/blog\/voice-api-for-developers\/\" target=\"_blank\" rel=\"noreferrer noopener\">developers to create their own voice application<\/a>.<\/p>\n\n\n\n<p>So, Let\u2019s start with the basic understanding about these APIs.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%F0%9F%92%AAThe_Powerful_Voice_Call_APIs_What_are_they\"><\/span>\ud83d\udcaaThe Powerful Voice Call APIs, What are they?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Well, <a href=\"https:\/\/www.contus.com\/blog\/voice-chat-api-for-enterprise-apps\/\" target=\"_blank\" rel=\"noreferrer noopener\">voice calling APIs<\/a> are the application programming interface or tools that enable the companies to integrate the ability to make and receive voice calls within their application allowing you to stay connected and make business transactions.<\/p>\n\n\n\n<p>However, there are many voice conferencing system APIs available in the market, but there are some specifications based on which you can go for the best voice API.<\/p>\n\n\n\n<p><strong>Let\u2019s have a look at the four major criteria that you must look for,<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Variety in API Features<\/strong> &#8211; look out for a variety in API features that can make your application more capable and unique in all sense.<\/li>\n\n\n\n<li><strong>Popularity, Demand in the Market<\/strong> &#8211; This assist you to determine the worth of the API that you want to implement into your application.<\/li>\n\n\n\n<li><strong>Investment, the Cost<\/strong> &#8211; Mostly an entire development process relay on pricing\/investment, so it is vital to examine the cost of the APIs that you were planning for powering phone calls.<\/li>\n\n\n\n<li><strong>Compatible and Easy to Use<\/strong> &#8211; Better to check whether the APIs are compatible and easy enough to use and integrate into your pre-built or existing device.<\/li>\n<\/ol>\n\n\n\n<p>Once you are done with the above-mentioned major criteria, now it\u2019s time to have a check on the list of top voice api providers in the market.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\"><span class=\"ez-toc-section\" id=\"10_Best_Voice_Calling_APIs_SDKs_Providers\"><\/span>10 Best Voice Calling APIs &amp; SDKs Providers<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The 10 <strong>best voice call APIs &amp; audio chat SDKs<\/strong> are MirrorFly, Twilio, Apphitect, Sendbird, Plivo, Siri, Enablex, Plivo, Siri and Enablex. <\/p>\n\n\n\n<p>I reviewed based on voice chat sdk features, technology, pricing, clients etc.<\/p>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<figure class=\"wp-block-table is-style-stripes custom-table-one\"><table class=\"has-black-color has-light-green-cyan-background-color has-text-color has-background has-fixed-layout\"><thead><tr><th>Voice API Providers<\/th><th>Popularity<\/th><th>Pricing Model<\/th><\/tr><\/thead><tbody><tr><td><strong>1.MirrorFly<\/strong><\/td><td>#1 SaaS &amp; Self-hosted voice call API<\/td><td>Free + monthly plans<\/td><\/tr><tr><td><strong>2.Twilio<\/strong><\/td><td>Programmable voice calling API<\/td><td>Free + pay-as-you-go model<\/td><\/tr><tr><td><strong>3.Apphitect<\/strong><\/td><td>100% Customizable voice API<\/td><td>Custom pricing<\/td><\/tr><tr><td><strong>4.Sendbird<\/strong><\/td><td>Scalable audio API<\/td><td>Free + monthly plans<\/td><\/tr><tr><td><strong>5.Plivo<\/strong><\/td><td>Top-notch audio API<\/td><td>Pay-as-you-go model<\/td><\/tr><tr><td><strong>5.Siri<\/strong><\/td><td>Easy-to-implement voice API<\/td><td>Free + monthly plans<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\"><strong>Best Voice Calling API &amp; SDKs Providers<\/strong><\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:24px\"><span class=\"ez-toc-section\" id=\"1_MirrorFly_Best_voice_call_API_provider\"><\/span><strong>1. <a href=\"https:\/\/www.mirrorfly.com\/voice-call-solution.php\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">MirrorFly<\/a>: Best voice call API provider<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"503\" src=\"https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/mirrorfly-voice-call-api-1024x503.webp\" alt=\"MirrorFly white label audio service\" class=\"wp-image-27541\" srcset=\"https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/mirrorfly-voice-call-api-1024x503.webp 1024w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/mirrorfly-voice-call-api-300x147.webp 300w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/mirrorfly-voice-call-api-768x378.webp 768w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/mirrorfly-voice-call-api-150x74.webp 150w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/mirrorfly-voice-call-api-1000x492.webp 1000w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/mirrorfly-voice-call-api.webp 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong><em><strong><em>MirrorFly self-hosted Voice Call API solution<\/em><\/strong><\/em><\/strong><\/figcaption><\/figure><\/div>\n\n\n<p>MirrorFly is a best voice call API provider that is highly favored by developers for its advanced voice calling features, fast integration, and E2E encryption protocols. Additionally, it is renowned for facilitating over 1 billion conversations with ultra-low latency and a 99.999% uptime SLA across apps, ensuring uninterrupted video calling experiences for users.<\/p>\n\n\n\n<p>Plus, we also offer SaaS and Self-managed voice chat solutions to help you build engaging voice-calling apps.<\/p>\n\n\n\n<p>Here are the highlights of the two solutions:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>MirrorFly Cloud Solution<\/strong><\/h4>\n\n\n\n<p>The cloud-based voice calling APIs let you integrate all real-time features like 1-to-1 and group voice chats, call muting, notifications, call logs, and a handful of others for a monthly subscription fee. Its other benefits include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pre-built UIkits<span style=\"color: initial;\">&nbsp;<\/span><\/li>\n\n\n\n<li>Multi-tenancy support<\/li>\n\n\n\n<li>Low Latency<\/li>\n\n\n\n<li>Any languages (react native, Flutter, Java and etc)<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>MirrorFly Self-hosted Voice Chat Solution<\/strong><\/h4>\n\n\n\n<p>The SaaP solution works great if you are planning to build a white label voice-calling solution with fully customizable features. Besides, you can avail of 150+ customizable features at a one-time license cost and host apps on your premises.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>100% Customizable SDKs<\/li>\n\n\n\n<li>One-Time License Fee&nbsp;<\/li>\n\n\n\n<li>White label solution<\/li>\n\n\n\n<li>Dedicated development team support<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Pricing<\/strong><\/h4>\n\n\n\n<p>Self Managed solution (One-Time License Cost) and On-Cloud (Monthly Subscription)<\/p>\n\n\n<div class=\"i2-pros-cons-icons i2-pros-cons-main-wrapper theme-i2pc-theme-00 no-title no-button no-space-between-column no-outer-border no-round-corner no-heading-icon\"><div class=\"i2-pros-cons-wrapper\"><div class=\"i2-pros\"><strong class=\"i2-pros-title\">Pros<\/strong><div class=\"section\"><ul class='has-icon'><li><i class='icon icon-thumbs-o-up'><\/i>Very simple to connect with remote team globally<\/li><li><i class='icon icon-thumbs-o-up'><\/i>Share any type of files of any size<\/li><li><i class='icon icon-thumbs-o-up'><\/i>It is very easy to deploy and scale<\/li><li><i class='icon icon-thumbs-o-up'><\/i>Provides access to source code to add multiple functionalities and features<\/li><\/ul><\/div><\/div><div class=\"i2-cons\"><strong class=\"i2-cons-title\">Cons<\/strong><div class=\"section\"><ul class='has-icon'><li><i class='icon icon-thumbs-o-down'><\/i>Takes some time to work through the set-up process<\/li><\/ul><\/div><\/div><\/div><\/div>\n\n\n<div class=\"cta-wrapper-three\">\n<div class=\"left-wrap\">\n<img decoding=\"async\" src=\"https:\/\/www.contus.com\/blog\/wp-content\/themes\/Mirrorfly\/assets\/images\/cta-thumbnail-image.webp\" class=\"cta-three-thumbnail\">\n<\/div>\n<div class=\"right-wrap\">\n<summary class=\"heading\">Ready to Add<span class=\"highlight\"> Voice API &#038; Chat SDK <\/span> Into any Web &#038; Mobile App?<\/summary>\n<ul class=\"cta-three-wrap\">\n<li> \n<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12.99\" height=\"12.99\" viewBox=\"0 0 12.99 12.99\">\n  <path id=\"arrow-down-circle\" d=\"M.812,6.495A5.683,5.683,0,1,1,6.5,12.178,5.683,5.683,0,0,1,.812,6.495Zm12.178,0A6.495,6.495,0,1,0,6.5,12.99,6.495,6.495,0,0,0,12.99,6.495ZM6.9,9.337a.406.406,0,0,1-.812,0v-4.7L4.347,6.376A.406.406,0,1,1,3.772,5.8L6.208,3.366a.406.406,0,0,1,.575,0L9.218,5.8a.406.406,0,1,1-.575.575L6.9,4.633Z\" transform=\"translate(12.99) rotate(90)\" fill=\"#ffcf18\" fill-rule=\"evenodd\"\/>\n<\/svg>\nComplete Source Code<\/li>\n<li> \n<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12.99\" height=\"12.99\" viewBox=\"0 0 12.99 12.99\">\n  <path id=\"arrow-down-circle\" d=\"M.812,6.495A5.683,5.683,0,1,1,6.5,12.178,5.683,5.683,0,0,1,.812,6.495Zm12.178,0A6.495,6.495,0,1,0,6.5,12.99,6.495,6.495,0,0,0,12.99,6.495ZM6.9,9.337a.406.406,0,0,1-.812,0v-4.7L4.347,6.376A.406.406,0,1,1,3.772,5.8L6.208,3.366a.406.406,0,0,1,.575,0L9.218,5.8a.406.406,0,1,1-.575.575L6.9,4.633Z\" transform=\"translate(12.99) rotate(90)\" fill=\"#ffcf18\" fill-rule=\"evenodd\"\/>\n<\/svg>\nLifetime Data Ownership<\/li>\n<li> \n<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12.99\" height=\"12.99\" viewBox=\"0 0 12.99 12.99\">\n  <path id=\"arrow-down-circle\" d=\"M.812,6.495A5.683,5.683,0,1,1,6.5,12.178,5.683,5.683,0,0,1,.812,6.495Zm12.178,0A6.495,6.495,0,1,0,6.5,12.99,6.495,6.495,0,0,0,12.99,6.495ZM6.9,9.337a.406.406,0,0,1-.812,0v-4.7L4.347,6.376A.406.406,0,1,1,3.772,5.8L6.208,3.366a.406.406,0,0,1,.575,0L9.218,5.8a.406.406,0,1,1-.575.575L6.9,4.633Z\" transform=\"translate(12.99) rotate(90)\" fill=\"#ffcf18\" fill-rule=\"evenodd\"\/>\n<\/svg>\nDeploy on Own Server<\/li>\n<\/ul>\n<div class=\"cta-btn-container\"><a href=\"https:\/\/www.mirrorfly.com\/request-demo.php\" class=\"cta--wrapper-button\" rel=\"nofollow noopener\" target=\"_blank\">Request Demo<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:24px\"><span class=\"ez-toc-section\" id=\"2_Twilio_Integrate_its_voice_chat_functionalities\"><\/span><strong>2. Twilio: Integrate it&#8217;s voice chat functionalities<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"503\" src=\"https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/twilio-voice-api.webp\" alt=\"twilio programmable live audio call software\" class=\"wp-image-27540\" srcset=\"https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/twilio-voice-api.webp 1024w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/twilio-voice-api-300x147.webp 300w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/twilio-voice-api-768x377.webp 768w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/twilio-voice-api-150x74.webp 150w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/twilio-voice-api-1000x491.webp 1000w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>Twilio Programmable voice API<\/strong><\/figcaption><\/figure><\/div>\n\n\n<p>Twilio is the popular programmable voice API that brings a power to the phone services by enabling users to make and receive phone calls, send and receive text messages. Twilio powers a personalized interaction by engaging users at a large scale in it&#8217;s single platform across any channel.<\/p>\n\n\n\n<p>With the REST API, the developers can integrate it&#8217;s voice chat functionalities for regular purpose alongside with query metadata about calls. It offers access to carrier networks and also provides codes to solve communication issues.<\/p>\n\n\n\n<p><em><strong>Also Read: <\/strong><\/em><a href=\"https:\/\/www.contus.com\/blog\/twilio-alternatives\/\" data-type=\"URL\" data-id=\"https:\/\/www.contus.com\/blog\/twilio-alternatives\/\"><em><strong>Best Twilio Alternatives in 202<\/strong>6<\/em><\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Twilio\u2019s Best Audio Call Features<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Insights &amp; Reporting<\/li>\n\n\n\n<li>Set up SIP<\/li>\n\n\n\n<li>Detect Answering Machines<\/li>\n\n\n\n<li>In-progress Calls Modification<\/li>\n\n\n\n<li>Retrieve Call Logs<\/li>\n\n\n\n<li>Language Compatibility<\/li>\n\n\n\n<li>Languages (Flutter, react, java, Node, webrtc)<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Pricing<\/h4>\n\n\n\n<p>Available at a monthly subscription<\/p>\n\n\n<div class=\"i2-pros-cons-icons i2-pros-cons-main-wrapper theme-i2pc-theme-00 no-title no-button no-space-between-column no-outer-border no-round-corner no-heading-icon\"><div class=\"i2-pros-cons-wrapper\"><div class=\"i2-pros\"><strong class=\"i2-pros-title\">Pros<\/strong><div class=\"section\"><ul class='has-icon'><li><i class='icon icon-thumbs-o-up'><\/i>Nice tool to build an infrastructure for making phone calls and sending SMS messages<\/li><li><i class='icon icon-thumbs-o-up'><\/i>Supports businesses to communicate effectively and programmatically<\/li><li><i class='icon icon-thumbs-o-up'><\/i>Reply within a few hours<\/li><li><i class='icon icon-thumbs-o-up'><\/i>Easy to work with tool plugs<\/li><\/ul><\/div><\/div><div class=\"i2-cons\"><strong class=\"i2-cons-title\">Cons<\/strong><div class=\"section\"><ul class='has-icon'><li><i class='icon icon-thumbs-o-down'><\/i>Poor Customer Support Service<\/li><li><i class='icon icon-thumbs-o-down'><\/i>To Operate Need to have Some Technical Skills<\/li><li><i class='icon icon-thumbs-o-down'><\/i>Quite Expensive<\/li><\/ul><\/div><\/div><\/div><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:24px\"><span class=\"ez-toc-section\" id=\"3_Apphitect_Custom_audio_chat_solution\"><\/span><strong>3. <a href=\"https:\/\/www.apphitect.ae\/instant-messaging-solution.php\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Apphitect<\/a>: Custom audio chat solution<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"985\" height=\"476\" src=\"https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/apphitect-voice-sdk.webp\" alt=\"apphitect white label live voice solution\" class=\"wp-image-27539\" srcset=\"https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/apphitect-voice-sdk.webp 985w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/apphitect-voice-sdk-300x145.webp 300w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/apphitect-voice-sdk-768x371.webp 768w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/apphitect-voice-sdk-150x72.webp 150w\" sizes=\"auto, (max-width: 985px) 100vw, 985px\" \/><figcaption class=\"wp-element-caption\">Apphitect customizabel audio chat solution<\/figcaption><\/figure><\/div>\n\n\n<p><span style=\"font-weight: 400;\">Apphitect is a leading mobile app development company, based in UAE. It is best voip api providers<\/span> <span style=\"font-weight: 400;\">Apphitect.ae is built with real-time instant messaging elements and is one of the best chat APIs for Android and iOS applications. The application is equipped with rich and customizable UI\/UX designs with a facility of unlimited cloud storage.&nbsp;<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">Also, it allows third-party integrations that can assist you to&nbsp; scale up the prevailing architecture. The flexible, scalable and multi-faceted features makes Apphitect Voice call APIs, one of the <a href=\"https:\/\/www.contus.com\/blog\/best-chat-sdk\/\">best chat SDKs<\/a> for multiple devices and iOS, Android applications.<\/span><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Apphitect\u2019s Best Audio Call Features<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"font-weight: 400;\">One-to-One and Group <a href=\"https:\/\/www.contus.com\/blog\/voice-chat-api-for-enterprise-apps\/\" data-type=\"URL\" data-id=\"https:\/\/www.contus.com\/blog\/voice-chat-api-for-enterprise-apps\/\" target=\"_blank\" rel=\"noreferrer noopener\">Audio Calling<\/a><\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Live Broadcasting<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">SIP and VoIP Calls<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Conference Calling<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Push Notifications Features<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Voice Recording<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Audio Encryption<\/span><\/li>\n\n\n\n<li>Languages (WebRTC, Python, Node, Julia, Flutter, Kotlin, React native, Dark)<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Pricing<\/h4>\n\n\n\n<p><span style=\"font-weight: 400;\">One-time License Cost<\/span><\/p>\n\n\n<div class=\"i2-pros-cons-icons i2-pros-cons-main-wrapper theme-i2pc-theme-00 no-title no-button no-space-between-column no-outer-border no-round-corner no-heading-icon\"><div class=\"i2-pros-cons-wrapper\"><div class=\"i2-pros\"><strong class=\"i2-pros-title\">Pros<\/strong><div class=\"section\"><ul class='has-icon'><li><i class='icon icon-thumbs-o-up'><\/i>Easy Integration with 24&#215;7 Customer Support<\/li><li><i class='icon icon-thumbs-o-up'><\/i>Zero Downtime<\/li><li><i class='icon icon-thumbs-o-up'><\/i>Scalable and Trustworthy Solution<\/li><li><i class='icon icon-thumbs-o-up'><\/i>Offers Unlimited Storage Options and Cloud Hosting too<\/li><\/ul><\/div><\/div><div class=\"i2-cons\"><strong class=\"i2-cons-title\">Cons<\/strong><div class=\"section\"><ul class='has-icon'><li><i class='icon icon-thumbs-o-down'><\/i>Apphitect can be used only by Enterprise business purposes<\/li><\/ul><\/div><\/div><\/div><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:24px\"><span class=\"ez-toc-section\" id=\"4_SendBird_Best_on_premise_audio_software\"><\/span><strong>4. SendBird: Best on premise audio software<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"503\" src=\"https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/sendbird-voice-chat-api-1024x503.webp\" alt=\"sendbird self hosted voice service provider\" class=\"wp-image-27538\" srcset=\"https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/sendbird-voice-chat-api-1024x503.webp 1024w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/sendbird-voice-chat-api-300x147.webp 300w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/sendbird-voice-chat-api-768x378.webp 768w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/sendbird-voice-chat-api-150x74.webp 150w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/sendbird-voice-chat-api-1000x492.webp 1000w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/sendbird-voice-chat-api.webp 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>Sendbird on premise audio software<\/strong><\/figcaption><\/figure><\/div>\n\n\n<p><span style=\"font-weight: 400;\">Sendbird audio voice api provider high-quality communication audio calls. It&#8217;s proven managed infrastructure is always available for massive scale of conversations. It&nbsp; permits to perform personal and group calls with no downtime and lag, experiencing a secure and compliant phone chat and communications.<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">Sendbird <\/span>audio call chat APIs<span style=\"font-weight: 400;\"> enable the calls to be backed by highly scalable and reliable <a href=\"https:\/\/www.contus.com\/blog\/build-a-custom-chat-platform\/\" target=\"_blank\" rel=\"noreferrer noopener\">chat platform<\/a> infrastructure, this is to deliver a more immersive digital experience. It&#8217;s on-device multimedia feature eliminates the loss of data by providing the user with the ability to record video, audio and image files directly from the app.<\/span><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">SendBird\u2019s Best Audio Call Features<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"font-weight: 400;\">Integrate user ID with chat<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">On-device call recording<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Duto-reconnect<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Call history<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Notification<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Multi-device support<\/span><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Pricing<\/h4>\n\n\n\n<p><span style=\"font-weight: 400;\">Available at a monthly subscription<\/span><\/p>\n\n\n<div class=\"i2-pros-cons-icons i2-pros-cons-main-wrapper theme-i2pc-theme-00 no-title no-button no-space-between-column no-outer-border no-round-corner no-heading-icon\"><div class=\"i2-pros-cons-wrapper\"><div class=\"i2-pros\"><strong class=\"i2-pros-title\">Pros<\/strong><div class=\"section\"><ul class='has-icon'><li><i class='icon icon-thumbs-o-up'><\/i>Intuitive user interface that\u2019s easy to use\u00a0<\/li><li><i class='icon icon-thumbs-o-up'><\/i>Highly reliable and secure communication\u00a0<\/li><li><i class='icon icon-thumbs-o-up'><\/i>Detailed documentation and proactive support team<\/li><\/ul><\/div><\/div><div class=\"i2-cons\"><strong class=\"i2-cons-title\">Cons<\/strong><div class=\"section\"><ul class='has-icon'><li><i class='icon icon-thumbs-o-down'><\/i>Documentations need some more improvement with more use cases<\/li><\/ul><\/div><\/div><\/div><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:24px\"><span class=\"ez-toc-section\" id=\"5_Plivo_White_label_Audio_Call_solution_for_Android\"><\/span><strong>5. Plivo: White label Audio Call solution for Android<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"503\" src=\"https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/plivo-voice-call-api-1024x503.webp\" alt=\"plivo customizabel live video sdk provider\" class=\"wp-image-27537\" srcset=\"https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/plivo-voice-call-api-1024x503.webp 1024w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/plivo-voice-call-api-300x147.webp 300w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/plivo-voice-call-api-768x378.webp 768w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/plivo-voice-call-api-150x74.webp 150w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/plivo-voice-call-api-1000x492.webp 1000w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/plivo-voice-call-api.webp 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Plivo White label Audio Call solution for Android<\/figcaption><\/figure><\/div>\n\n\n<p>Plivo is a cloud communication platform that enables the developers to embed voice calling and text messaging into any mobile and web app with no restrictions over carriers. Plivo is in direct connection with over 1600 local carrier networks that deliver reliable connectivity in 195 countries. It offers a cost-effective and easy-to-deploy solution around the world.<\/p>\n\n\n\n<p>Plivo best cloud communications api for voice calls allow the businesses and developers to build their phone and SMS communication using any web standard language. Its in app voice calling software facilitate the placing of phone calls with native SIP support and SDKs.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Plivo\u2019s Best Audio Call Features<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SIP Gateway and Devices<\/li>\n\n\n\n<li>Voice Alerts and Survey<\/li>\n\n\n\n<li>Audio Conferencing<\/li>\n\n\n\n<li>Call Monitoring and Transfer<\/li>\n\n\n\n<li>Call Recording and Routing<\/li>\n\n\n\n<li>Automated Responses<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Pricing<\/h4>\n\n\n\n<p>Available at a monthly subscription<\/p>\n\n\n<div class=\"i2-pros-cons-icons i2-pros-cons-main-wrapper theme-i2pc-theme-00 no-title no-button no-space-between-column no-outer-border no-round-corner no-heading-icon\"><div class=\"i2-pros-cons-wrapper\"><div class=\"i2-pros\"><strong class=\"i2-pros-title\">Pros<\/strong><div class=\"section\"><ul class='has-icon'><li><i class='icon icon-thumbs-o-up'><\/i>Much Improved User Interface<\/li><li><i class='icon icon-thumbs-o-up'><\/i>Great 24\/7 Customer Support Services<\/li><li><i class='icon icon-thumbs-o-up'><\/i>Comprehensive Documentation is Easy to Understand<\/li><li><i class='icon icon-thumbs-o-up'><\/i>Easily Integrates with 3CX and Works Globally<\/li><\/ul><\/div><\/div><div class=\"i2-cons\"><strong class=\"i2-cons-title\">Cons<\/strong><div class=\"section\"><ul class='has-icon'><li><i class='icon icon-thumbs-o-down'><\/i>The Service should have Templates to Work with PBX Systems<\/li><li><i class='icon icon-thumbs-o-down'><\/i>The API Mostly Send the Error Message Most of the Time<\/li><li><i class='icon icon-thumbs-o-down'><\/i>Not Showing the Caller ID on SMS Text Messages<\/li><\/ul><\/div><\/div><\/div><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:24px\"><span class=\"ez-toc-section\" id=\"6_Siri_Extensively_Easy_to_Implement\"><\/span><strong>6. Siri: Extensively Easy to Implement<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"503\" src=\"https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/siri-voice-call-api-1024x503.webp\" alt=\"siri hosted audio chat software\" class=\"wp-image-27536\" srcset=\"https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/siri-voice-call-api-1024x503.webp 1024w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/siri-voice-call-api-300x147.webp 300w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/siri-voice-call-api-768x378.webp 768w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/siri-voice-call-api-150x74.webp 150w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/siri-voice-call-api-1000x492.webp 1000w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/siri-voice-call-api.webp 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong><em>\u201cExtensively Easy to Implement\u201d<\/em><\/strong><\/figcaption><\/figure><\/div>\n\n\n<p>Siri voice API, also known as Sirikit voice API, is the intended UI framework which allows the developers to implement app extensions that <a href=\"https:\/\/www.contus.com\/blog\/how-to-build-a-chat-system-in-five-mins\/\" data-type=\"URL\" data-id=\"https:\/\/www.contus.com\/blog\/how-to-build-a-chat-system-in-five-mins\/\" target=\"_blank\" rel=\"noreferrer noopener\">integrate the chat system<\/a>. Thus, it makes it possible to integrate the voice assitant&#8217;s functionality into third party apps. Siri&#8217;s voice chat software can be used to deploy a state of the art interface which can provide a smart answer to users.<\/p>\n\n\n\n<p>Siri voice software uses two technologies &#8211; voice recognition and processing of natural language. Siri can be used with intent extension where the program can communicate via purpose extension.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Siri\u2019s Best Audio Call Features<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Make Voice Queries<\/li>\n\n\n\n<li>Perform Voice Related Tasks<\/li>\n\n\n\n<li>Offers AI Services<\/li>\n\n\n\n<li>Add Intelligence Voice Assistance<\/li>\n\n\n\n<li>Smart Answer Options to Users<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Pricing<\/h4>\n\n\n\n<p>Available at a monthly subscription<\/p>\n\n\n<div class=\"i2-pros-cons-icons i2-pros-cons-main-wrapper theme-i2pc-theme-00 no-title no-button no-space-between-column no-outer-border no-round-corner no-heading-icon\"><div class=\"i2-pros-cons-wrapper\"><div class=\"i2-pros\"><strong class=\"i2-pros-title\">Pros<\/strong><div class=\"section\"><ul class='has-icon'><li><i class='icon icon-thumbs-o-up'><\/i>Sirikit Contributes to the App&#8217;s Efficiency Improvement<\/li><li><i class='icon icon-thumbs-o-up'><\/i>It is Compatible with Six Distinct Type of Applications that Includes Video\/Audio Calls, Email, and Payment Apps<\/li><\/ul><\/div><\/div><div class=\"i2-cons\"><strong class=\"i2-cons-title\">Cons<\/strong><div class=\"section\"><ul class='has-icon'><li><i class='icon icon-thumbs-o-down'><\/i>It Limits the Demand for iOS Developers<\/li><li><i class='icon icon-thumbs-o-down'><\/i>When Sirikit is Enabled in a Third-Party Application, the Sirikit has Limitations in Words<\/li><li><i class='icon icon-thumbs-o-down'><\/i>Can Perform Error when Dealing with a Variety of Users for whom Siri Assumes Commands<\/li><\/ul><\/div><\/div><\/div><\/div>\n\n\n<div class=\"recommended-reading\">\n<div class=\"recommended-header\">&nbsp;<\/div>\n<h3 class=\"has-text-align-center title\"><span id=\"Now_Its_Tips_for_Build_Educational_Tutoring_Apps\" class=\"ez-toc-section\"><\/span>Recommended Reading<\/h3>\n<ul class=\"guide\">\n<li><a style=\"float: left; cursor: pointer;\" href=\"https:\/\/www.contus.com\/blog\/how-to-build-a-voice-chat-app\/\">Build A Voice Chat App From Scratch Or Using APIs \u2013 A Guide\u201d <\/a><\/li>\n<li><a style=\"float: left; cursor: pointer;\" href=\"https:\/\/www.contus.com\/blog\/voice-api-for-developers\/\">The Complete Guide on Voice API for Developers <\/a><\/li>\n<\/ul>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:24px\"><span class=\"ez-toc-section\" id=\"7_Sinch_Best_hosted_live_audio_chat_software\"><\/span><strong>7. Sinch: Best hosted live audio chat software<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"503\" src=\"https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/sinch-voice-call-api-1024x503.webp\" alt=\"sinch embed audio service for dating apps for enterprise\" class=\"wp-image-27535\" srcset=\"https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/sinch-voice-call-api-1024x503.webp 1024w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/sinch-voice-call-api-300x147.webp 300w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/sinch-voice-call-api-768x378.webp 768w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/sinch-voice-call-api-150x74.webp 150w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/sinch-voice-call-api-1000x492.webp 1000w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/sinch-voice-call-api.webp 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong><em>Sinch <\/em><\/strong><\/figcaption><\/figure><\/div>\n\n\n<p><span style=\"font-weight: 400;\">Sinch is a real-time VoIP and SIP API provider that allows the businesses to create the<\/span> best voice call apps<span style=\"font-weight: 400;\"> on any device such as iOS, Android, and web app. It offers many standard communication APIs like SMS, messaging apps, audio calling, video calling, etc. Sinch provides hassle-free integration of high-quality voice APIs that supports VoIP, PSTN and SIP.&nbsp;<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">It&#8217;s cross platform application delivers a multi-party voice call feature that creates an engaging and deeper conversation between the brand and the customers.<\/span><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Sinch\u2019s Best Audio Call Features<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"font-weight: 400;\">Cross-platform support<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Voice calling<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">In-app voice calling<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Number masking<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">STIR\/SHAKEN<\/span><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Pricing<\/h4>\n\n\n\n<p><span style=\"font-weight: 400;\">Available at monthly subscription<\/span><\/p>\n\n\n<div class=\"i2-pros-cons-icons i2-pros-cons-main-wrapper theme-i2pc-theme-00 no-title no-button no-space-between-column no-outer-border no-round-corner no-heading-icon\"><div class=\"i2-pros-cons-wrapper\"><div class=\"i2-pros\"><strong class=\"i2-pros-title\">Pros<\/strong><div class=\"section\"><ul class='has-icon'><li><i class='icon icon-thumbs-o-up'><\/i>Backing for popular coding languages, certification for long and short codes<\/li><li><i class='icon icon-thumbs-o-up'><\/i>Two-factor identification<\/li><li><i class='icon icon-thumbs-o-up'><\/i>App simulation<\/li><li><i class='icon icon-thumbs-o-up'><\/i>Route management<\/li><\/ul><\/div><\/div><div class=\"i2-cons\"><strong class=\"i2-cons-title\">Cons<\/strong><div class=\"section\"><ul class='has-icon'><li><i class='icon icon-thumbs-o-down'><\/i>Need improved UI for easier navigation to the owned short codes and status of their certification<\/li><li><i class='icon icon-thumbs-o-down'><\/i>List of carrier requirements for certification<\/li><\/ul><\/div><\/div><\/div><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:24px\"><span class=\"ez-toc-section\" id=\"8_EnableX_Best_custom_embed_Audio_Software\"><\/span><strong>8. EnableX: Best custom embed Audio Software<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"503\" src=\"https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/enablex-voice-chatting-api-1024x503.webp\" alt=\"enablex Embed voice messaging solution\" class=\"wp-image-27534\" srcset=\"https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/enablex-voice-chatting-api-1024x503.webp 1024w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/enablex-voice-chatting-api-300x147.webp 300w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/enablex-voice-chatting-api-768x378.webp 768w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/enablex-voice-chatting-api-150x74.webp 150w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/enablex-voice-chatting-api-1000x492.webp 1000w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/enablex-voice-chatting-api.webp 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong><em>Enablex <\/em>embed Audio Software<\/strong><\/figcaption><\/figure><\/div>\n\n\n<p><span style=\"font-weight: 400;\">EnableX is a communication platform that provides you the capability to build your smart and scalable audio calling app across a variety of devices. It&#8217;s robust set of APIs enables you to build <a href=\"https:\/\/www.contus.com\/blog\/what-is-voip-a-complete-guide\/\" data-type=\"URL\" data-id=\"https:\/\/www.contus.com\/blog\/what-is-voip-a-complete-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">one-on-one VoIP calls<\/a> that connect you to PSTN networks globally, on the WebRTC platform.&nbsp;<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">It supports voice broadcast, voice conference calling, call masking, and much more. It leverages CPaas for developers, which allows them to integrate voice features into their system with no investment over the back-end.<\/span><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">EnableX\u2019s Best Audio Call Features<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"font-weight: 400;\">Call masking<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Calling line identification<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">DTMF support<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Automated voice message<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Voice broadcasting<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Interactive voice response<\/span><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Pricing<\/h4>\n\n\n\n<p><span style=\"font-weight: 400;\">Available at monthly subscription<\/span><\/p>\n\n\n<div class=\"i2-pros-cons-icons i2-pros-cons-main-wrapper theme-i2pc-theme-00 no-title no-button no-space-between-column no-outer-border no-round-corner no-heading-icon\"><div class=\"i2-pros-cons-wrapper\"><div class=\"i2-pros\"><strong class=\"i2-pros-title\">Pros<\/strong><div class=\"section\"><ul class='has-icon'><li><i class='icon icon-thumbs-o-up'><\/i>Supportive customer service<\/li><li><i class='icon icon-thumbs-o-up'><\/i>No limitation, the participant can create maximum number of group\/public group<\/li><li><i class='icon icon-thumbs-o-up'><\/i>Easy to use interface<\/li><\/ul><\/div><\/div><div class=\"i2-cons\"><strong class=\"i2-cons-title\">Cons<\/strong><div class=\"section\"><ul class='has-icon'><li><i class='icon icon-thumbs-o-down'><\/i>Problem with quality and user interface if not connected with enablex supportive Cordova plugin<\/li><li><i class='icon icon-thumbs-o-down'><\/i>Sometimes faced issues on different devices after integrated into the app<\/li><\/ul><\/div><\/div><\/div><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:24px\"><span class=\"ez-toc-section\" id=\"9_Vonage_Leading_hybrid_communication_solution\"><\/span><strong>9. <a href=\"https:\/\/www.contus.com\/blog\/best-vonage-alternatives\/\">Vonage<\/a>: Leading hybrid communication solution<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"503\" src=\"https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/vonage-voice-calling-api-1024x503.webp\" alt=\"vonage Hybrid free voice api\" class=\"wp-image-27533\" srcset=\"https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/vonage-voice-calling-api-1024x503.webp 1024w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/vonage-voice-calling-api-300x147.webp 300w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/vonage-voice-calling-api-768x378.webp 768w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/vonage-voice-calling-api-150x74.webp 150w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/vonage-voice-calling-api-1000x492.webp 1000w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/vonage-voice-calling-api.webp 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong><em>Vonage Hybrid<\/em> communication solution<\/strong><\/figcaption><\/figure><\/div>\n\n\n<p><span style=\"font-weight: 400;\">Vonage provides a cloud communication building block APIs that are used in several communication modes as audio calling, group calling, SMS, messaging apps, SIP trunking and much more. They also enable two factor authentication dispatching the services for multichannel message delivery.<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">Since, Vonage works directly on its direct carrier network Vonage, it continues to expand its service of reaching out to almost any phone in a single platform. It has a communication solution that is highly secure to protect any privacy concerns.<\/span><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Vonage\u2019s Best Audio Call Features<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"font-weight: 400;\">Routing is based on location<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">SIP deployment (Beta)<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Billing is performed in per second<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Vonage has coverage to over 1,600 carriers in almost 225 countries across the world<\/span><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Pricing<\/h4>\n\n\n\n<p><span style=\"font-weight: 400;\">Available at monthly subscription<\/span><\/p>\n\n\n<div class=\"i2-pros-cons-icons i2-pros-cons-main-wrapper theme-i2pc-theme-00 no-title no-button no-space-between-column no-outer-border no-round-corner no-heading-icon\"><div class=\"i2-pros-cons-wrapper\"><div class=\"i2-pros\"><strong class=\"i2-pros-title\">Pros<\/strong><div class=\"section\"><ul class='has-icon'><li><i class='icon icon-thumbs-o-up'><\/i>Available with Best voice quality and the best dialing software<\/li><li><i class='icon icon-thumbs-o-up'><\/i>Very efficient to network and connections<\/li><li><i class='icon icon-thumbs-o-up'><\/i>Enables to send fax\u00a0<\/li><li><i class='icon icon-thumbs-o-up'><\/i>Easy to access from anywhere across any device<\/li><li><i class='icon icon-thumbs-o-up'><\/i>Available add-on app<\/li><\/ul><\/div><\/div><div class=\"i2-cons\"><strong class=\"i2-cons-title\">Cons<\/strong><div class=\"section\"><ul class='has-icon'><li><i class='icon icon-thumbs-o-down'><\/i>They don&#8217;t take billing support calls, available only at chat<\/li><li><i class='icon icon-thumbs-o-down'><\/i>Desktop app switches frequently from headset to webcam automatically during the session<\/li><li><i class='icon icon-thumbs-o-down'><\/i>Text messages does not support images<\/li><\/ul><\/div><\/div><\/div><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:24px\"><span class=\"ez-toc-section\" id=\"10_MessageBird_Realtime_Voice_Call_SDK_provider\"><\/span><strong>10. MessageBird: Realtime Voice Call SDK provider<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"503\" src=\"https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/messagebird-voice-sdk-1024x503.webp\" alt=\"MessageBird audio communication software\" class=\"wp-image-27531\" srcset=\"https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/messagebird-voice-sdk-1024x503.webp 1024w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/messagebird-voice-sdk-300x147.webp 300w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/messagebird-voice-sdk-768x378.webp 768w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/messagebird-voice-sdk-150x74.webp 150w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/messagebird-voice-sdk-1000x492.webp 1000w, https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/messagebird-voice-sdk.webp 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Realtime Voice Call SDK provider<\/figcaption><\/figure><\/div>\n\n\n<p><span style=\"font-weight: 400;\">MessageBird is a cloud communication platform that connects the businesses with their customers across multiple channels. It&#8217;s products and solutions are the foundational building blocks to business communication that includes WeChat, Messenger, Email, SMS, Voice, etc.&nbsp;<\/span><\/p>\n\n\n\n<p><span style=\"font-weight: 400;\">MessageBird supports multimedia features for direct stream <a href=\"https:\/\/www.contus.com\/blog\/build-a-live-video-chat-app\/\" target=\"_blank\" rel=\"noreferrer noopener\">web video chat<\/a> and also has a powerful VoIP infrastructure for reliable and secure voice application.<\/span><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">MessageBird&#8217;s Best Audio Call Features<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"font-weight: 400;\">Telco stack<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Tested routes<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Decentralized call centers<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Custom hold music<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Transfer call<\/span><\/li>\n\n\n\n<li><span style=\"font-weight: 400;\">Masked number<\/span><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Pricing<\/h4>\n\n\n\n<p><span style=\"font-weight: 400;\">Available at monthly subscription<\/span><\/p>\n\n\n<div class=\"i2-pros-cons-icons i2-pros-cons-main-wrapper theme-i2pc-theme-00 no-title no-button no-space-between-column no-outer-border no-round-corner no-heading-icon\"><div class=\"i2-pros-cons-wrapper\"><div class=\"i2-pros\"><strong class=\"i2-pros-title\">Pros<\/strong><div class=\"section\"><ul class='has-icon'><li><i class='icon icon-thumbs-o-up'><\/i>Webhooks for delivery reports<\/li><li><i class='icon icon-thumbs-o-up'><\/i>Users can transfer a client to another user without the need of permission<\/li><li><i class='icon icon-thumbs-o-up'><\/i>Easy to use interface with amazing pricing when purchased in bulk<\/li><\/ul><\/div><\/div><div class=\"i2-cons\"><strong class=\"i2-cons-title\">Cons<\/strong><div class=\"section\"><ul class='has-icon'><li><i class='icon icon-thumbs-o-down'><\/i>Sometimes it does not work in real-time, leaving the client to wait in an invisible &#8220;queue&#8221;<\/li><li><i class='icon icon-thumbs-o-down'><\/i>It has no integration with Pipedrive CRM<\/li><li><i class='icon icon-thumbs-o-down'><\/i>Sometimes it will have delivery issues with certain phone numbers<\/li><\/ul><\/div><\/div><\/div><\/div>\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Conclusion<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>However, the above given list of these voice call API solution providers are some as there are many around the global market. This is something based on my research. Now, it\u2019s your time to do some research from your end too to have a better clarity with the market&#8217;s current situation if you were planning to build your best voice call app.<\/p>\n\n\n\n<p>Whatever be the case, if you still feel you need some more guidance then just feel free to contact, will be there to assist you!<\/p>\n\n\n\n<div class=\"cta-wrapper-two\">\n<h5 class=\"cta-heading-two\">Ready to Integrate <br><span class=\"highlight\">Voice API&#038; SDK<\/span> With Your Apps?<\/h5>\n<p class=\"cta-content-two\">We&#8217;ve built a self-hosted audio chat solution just for you. Get 1000+ Features, unlimited customization &#038; unlimited chat &#038; calls.<\/p>\n<a href=\"https:\/\/www.mirrorfly.com\/contact-sales.php\" class=\"self-host-cta-btn\" rel=\"nofollow noopener\" target=\"_blank\">Contact Sales<\/a>\n<ul class=\"cta-wrapper-list-two\">\n<li><img decoding=\"async\" src=\"https:\/\/www.contus.com\/blog\/wp-content\/themes\/disto\/img\/tick-icon.svg\">\nWhite Label Solution<\/li>\n<li><img decoding=\"async\" src=\"https:\/\/www.contus.com\/blog\/wp-content\/themes\/disto\/img\/tick-icon.svg\">\nTopic-based Chat<\/li>\n<li><img decoding=\"async\" src=\"https:\/\/www.contus.com\/blog\/wp-content\/themes\/disto\/img\/tick-icon.svg\">\nMulti-tenancy Support<\/li>\n<\/ul>\n<img decoding=\"async\" src=\"https:\/\/www.contus.com\/blog\/wp-content\/themes\/disto\/img\/saas-cta-bg.webp\" class=\"cta-image-thumbnail-two\">\n<\/div>\n\n\n\n<script type=\"application\/ld+json\">\n{\n\"@context\": \"http:\/\/schema.org\",\n\"@type\": \"SoftwareApplication\",\n\"name\": \"Best Voice Call APIs & SDKs (2026 Reviews)\",\n\"url\": \"https:\/\/www.contus.com\/\",\n\"operatingSystem\": \"Any\",\n\"image\": \"https:\/\/www.contus.com\/blog\/wp-content\/uploads\/2023\/07\/best-voice-api.webp\",\n\"sameAs\": [\n\"https:\/\/www.contus.com\/blog\/top-voice-api-sdk-providers\/\"\n],\n\"aggregateRating\": {\n\"@type\": \"AggregateRating\",\n\"ratingValue\": \"4.4\",\n\"reviewCount\": \"128\"\n},\n\"potentialAction\": { \"@type\": \"CreateAction\", \"target\": \"https:\/\/www.contus.com\/blog\/top-voice-api-sdk-providers\/\" }\n}\n<\/script>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions_FAQ\"><\/span>Frequently Asked Questions (FAQ)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list \">\n<div id=\"faq-question-1678813043767\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"What_is_a_Voice_API\"><\/span><strong>What is a Voice API?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>A voice API (Application Programming Interface) is a set of programming tools and protocols built for developers to quickly add highly-scalable, top-quality voice and telephony features to any existing applications or services. By integrating voice-calling features into communication apps, developers can boost user engagement and create richer, interactive customer experiences.\u00a0<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1678813086436\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"What_is_a_Programmable_Voice_API\"><\/span><strong>What is a Programmable Voice API?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>A programmable voice API (Application Programming Interface) is a software interface with a range of tools and features that helps developers to integrate voice-enabled chat capabilities into any existing applications. Moreover, by using a programmable voice API, developers can create conversational IVRs, modify calls in progress, make outgoing and incoming calls, control calls, and add call recordings to their software applications.\u00a0<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1678813132690\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"What_is_the_difference_between_voice_call_and_VoIP\"><\/span><strong>What is the difference between voice call and VoIP?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Voice and VoIP (Voice Over Internet Protocol) are the two different ways of sending voice communication. Traditionally, voice calls use the PSTN to transmit voice signals over a dedicated telephone or cellular network, whereas VoIP uses the internet for voice transmissions.\u00a0<\/p>\n<p>Moreover, VoIP is a cost-effective option and offers more advanced features like video conferencing and call recording than traditional voice calls. And these days, businesses using VoIP are increasingly becoming popular.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1678813221208\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"What_is_the_difference_between_In-app_voice_call_and_normal_phone_call\"><\/span><strong>What is the difference between In-app voice call and normal phone call?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>The basic difference between voice call and in-app call is that phone calling is a traditional method where both caller and call use a telephone line to communicate with each other. While, in-app voice calls use a software application to transmit voice messages over the internet between caller and call. Further, to access in-app voice calls, both the sender and receiver must have the same app installed on their mobile device or computer, whereas, a recipient\u2019s phone number alone is sufficient to make a phone call.\u00a0<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1678813277106\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"What_are_the_benefits_of_voice_call_api_ios\"><\/span><strong>What are the benefits of voice call api ios?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>In-app voice calling offers several benefits or advantages to businesses like clear and prompt communication, cost saving, convenience, audio conferencing and call recording, security and privacy, improved user experiences, and other advanced features.\u00a0<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<hr class=\"wp-block-separator has-css-opacity custom-seperator is-style-wide\"\/>\n\n\n\n<p style=\"font-size:25px\"><strong>Related Articles<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.contus.com\/blog\/best-video-calling-apis\/\" data-type=\"URL\" data-id=\"https:\/\/www.contus.com\/blog\/best-video-calling-apis\/\">10 Best Live Video Calling APIs In 2026<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.contus.com\/blog\/webrtc-video-voice-chat-application\/\" data-type=\"URL\" data-id=\"https:\/\/www.contus.com\/blog\/webrtc-video-voice-chat-application\/\">Building A WebRTC Video And Voice Chat Application in 2026<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.contus.com\/blog\/video-call-integration\/\" target=\"_blank\" rel=\"noreferrer noopener\">How to Integrate Video Call API into Your Android &amp; iOS Apps?<\/a><\/li>\n<\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Looking for something exciting on \u201cBest Voice Call API in 2026\u201d? This is your time! Here\u2019s your ultimate guide with my research and reviews. Let\u2019s take the journey across with no delay and explore the market beyond the core! Top 10 voice call API builders: At a glance Market Scenario of Voice API Where the [&hellip;]<\/p>\n","protected":false},"author":85,"featured_media":27530,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_stopmodifiedupdate":false,"_modified_date":"","_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","footnotes":""},"categories":[1902],"tags":[1435,1544,1494,1495,1466],"class_list":["post-17389","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-communication","tag-best-voice-api","tag-best-voice-api-service-providers","tag-best-voice-call-api-providers","tag-top-voice-api","tag-top-voice-api-sdk-providers"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.contus.com\/blog\/wp-json\/wp\/v2\/posts\/17389","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.contus.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.contus.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.contus.com\/blog\/wp-json\/wp\/v2\/users\/85"}],"replies":[{"embeddable":true,"href":"https:\/\/www.contus.com\/blog\/wp-json\/wp\/v2\/comments?post=17389"}],"version-history":[{"count":220,"href":"https:\/\/www.contus.com\/blog\/wp-json\/wp\/v2\/posts\/17389\/revisions"}],"predecessor-version":[{"id":51148,"href":"https:\/\/www.contus.com\/blog\/wp-json\/wp\/v2\/posts\/17389\/revisions\/51148"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.contus.com\/blog\/wp-json\/wp\/v2\/media\/27530"}],"wp:attachment":[{"href":"https:\/\/www.contus.com\/blog\/wp-json\/wp\/v2\/media?parent=17389"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.contus.com\/blog\/wp-json\/wp\/v2\/categories?post=17389"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.contus.com\/blog\/wp-json\/wp\/v2\/tags?post=17389"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}