Open-source alternatives to Murf
Looking to replace Murf with something free and open-source? These 4 tools are the best open alternatives in 2026 — most are self-hostable, so you keep full control of your data and pay no subscription.
At a glance: how they compare
| Alternative | License | Self-hostable | In one line |
|---|---|---|---|
| CosyVoice | Apache-2.0 | ✓ Yes | Multi-lingual large voice generation model, providing inference, training and deployment full-stack ability. |
| sherpa-onnx | Apache-2.0 | ✓ Yes | Speech-to-text, text-to-speech, speaker diarization, speech enhancement, source separation, and VAD using next-gen Kaldi with onnxruntime without Internet connection. Support embedded systems, Android, iOS, HarmonyOS, Raspberry Pi, RISC-V, RK NPU, Axera NPU, A |
| marytts | — | ✓ Yes | MARY TTS -- an open-source, multilingual text-to-speech synthesis system written in pure java |
| XZVoice | — | ✓ Yes | Free and open source text-to-speech software |
Which one should you pick?
CosyVoice
Multi-lingual large voice generation model, providing inference, training and deployment full-stack ability. Its Apache-2.0 license is permissive — free to use commercially, embed and modify. Because it is self-hostable, your data can stay entirely on your own infrastructure.
sherpa-onnx
Speech-to-text, text-to-speech, speaker diarization, speech enhancement, source separation, and VAD using next-gen Kaldi with onnxruntime without Internet connection. Support embedded systems, Android, iOS, HarmonyOS, Raspberry Pi, RISC-V, RK NPU, Axera NPU, A Its Apache-2.0 license is permissive — free to use commercially, embed and modify. Because it is self-hostable, your data can stay entirely on your own infrastructure.
marytts
MARY TTS -- an open-source, multilingual text-to-speech synthesis system written in pure java Because it is self-hostable, your data can stay entirely on your own infrastructure.
XZVoice
Free and open source text-to-speech software Because it is self-hostable, your data can stay entirely on your own infrastructure.
Switching from Murf without the drama
- Export your data from Murf first — most tools above can import standard formats.
- Run your top pick in parallel for a week or two before committing; self-hosted options can be tried locally in minutes.
- Migrate one team or one project at a time, keeping the old account read-only until everything checks out.
FAQ
What is the best open-source alternative to Murf?
The top open-source alternative is CosyVoice — Multi-lingual large voice generation model, providing inference, training and deployment full-stack ability. The full ranked list is above.
Are these Murf alternatives free?
Yes. Every tool listed is open-source and free to use; most can be self-hosted so you keep full control of your data.
Can I self-host an alternative to Murf?
Most of these tools are designed to run on your own server or machine, giving you privacy and no subscription fees.
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