Alternatives to OpenTok for all platforms with any license

  • Nexmo

    Nexmo provides innovative communication APIs that bridge traditional voice and text services with cloud communications. Nexmo enables applications and enterprises to...

    Commercial Web

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  • Plivo

    Plivo is a voice and SMS API platform that enables developers and enterprises to build powerful apps with great features. With 24/7 free tech support and low prices...

    Commercial Web

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  • VoiceChat

    A free, open-source, out-of-the-box audio conferencing app exposed via an API. Talk with your teammates, friends, and others at the push of a button.

    Free Open Source Web Self-Hosted Chrome

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  • Linkello

    Linkello provides easy-to-use video calling right from your browser. FEATURES - Organize videocalls from an outstanding fluidity and quality (up to 4 people) -...

    Freemium Web

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  • Google+ Hangouts API

    The Hangouts API provides the programming interface to Hangouts video calls. It provides a JavaScript interface that enables your app to do such things as list the...

    Free Web

    No features added Add a feature

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  • Aculab Cloud

    Aculab Cloud presents a way of creating automated telephony applications by handling all the telephony resources in a cloud-based platform. Through the use of simple...

    Commercial Web

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  • addlive

    AddLive leverages WebRTC to allow anyone to easily add video and voice conferencing to their application.

    Commercial Web

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    • Discontinued Was acquired and taken off the market in 2014.

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