🚀 The open-source alternative to Twilio.
FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a versatile software implementation that runs on any commodity hardware. From a Raspberry PI to a multi-core server, FreeSWITCH can unlock the telecommunications potential of any device.
Open source voice AI platform. Self-hosted alternative to Vapi and Retell. On Prem, BYOK across Speech to Speech or LLM/STT/TTS, with a visual workflow builder, MCP native and telephony support.
📱 [Android Library] Get device information in a super easy way.
E2E test framework for tests with complex environment requirements.
Rapida is an open-source, end-to-end voice AI orchestration platform for building real-time conversational voice agents with audio streaming, STT, TTS, VAD, multi-channel integration, agent state management, and observability.
MikoPBX — free open-source PBX for small business, built on Asterisk 22, PHP 8.4, and Phalcon 5. Deploy as ISO, Docker, LXC, or in the cloud.
📡 A curated list of awesome Real Time Communications resources
An open source Session Border Controller 🌟 The SBC you dream about 🗽 LibreSBC will help you save thousands of dollars.
End-to-end platform for building voice first multimodal agents
Add Vonage functionality such as SMS and voice calling to your Laravel app with this Laravel Service Provider.
T-one is a high-performance streaming ASR pipeline for Russian, specialized for the telephony domain.
asyncio powered FreeSWITCH cluster control
Add a description, image, and links to the telephony topic page so that developers can more easily learn about it.
To associate your repository with the telephony topic, visit your repo's landing page and select "manage topics."