Fonoster
Fonoster
Open-source alternative to Twilio
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Fonoster is an open-source alternative to Twilio for building voice and SMS applications. Provides APIs for voice, messaging, and SIP trunking. Self-host your own communication infrastructure with WebRTC support.
Frequently Asked Questions
Is Fonoster free and open source?
Yes, Fonoster is open source. It is released under the MIT license.
What can I use instead of Twilio?
You can use Fonoster as a free, open-source alternative to Twilio.
Can I self-host Fonoster?
Yes, Fonoster can be self-hosted on your own server or cloud infrastructure.
What is Fonoster written in?
It is built using JavaScript, TypeScript.
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