Sealbook / Open source / AI agents & LLM apps

PatterAI/Patter

Open-source voice-AI SDK. The Vapi/Retell alternative for builders who want to own the stack. Give your AI agent a phone number in 4 lines — Python and TypeScript, MIT licensed, Twilio, Telnyx, and Plivo.

ai-agentai-phone-agenthermes-agentllmmastraopen-sourceopenaiopenclawpythonrealtime-api

GitHub ↗Website ↗

Open-source alternative to

Vapi

Twilio

Plivo

Its own GitHub description names these products.

License & maintenance

MIT is a permissive license: free to use commercially with attribution.

Last code push 16 days ago.

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