Self-hostable open-source voice AI platform for building, testing and deploying phone and browser voice agents, with a visual workflow builder and MCP support.
5.9K1.5KPythonBSD-2-ClauseUpdated 3 days ago
2 alternatives
Best open-source alternatives to Retell AI (2026)
Looking for a free, open-source alternative to Retell AI? These 2 projects can replace it. Each one passed our quality screening and is explained in plain words, so you can compare stars, license and maintenance at a glance.
Quick comparison
| Project | Stars | License | Last commit |
|---|---|---|---|
| dograh-hq/dograh | ★ 5.9K | BSD-2-Clause | 3 days ago |
| PatterAI/Patter | ★ 1.1K | MIT | 19 days ago |
Open-source Python and TypeScript SDK that gives an AI voice agent a phone number, handling LLM, speech, and carrier layers.
1.1K126PythonMITUpdated 19 days ago
FAQ
- Is there a free, open-source alternative to Retell AI?
- Yes. The most popular open-source alternatives to Retell AI on Repolode are dograh, Patter.
- Which Retell AI alternative should I choose?
- dograh has the most GitHub stars and is released under BSD-2-Clause. Compare the license and last commit of each option in the table above before choosing.