head to head · open source
OpenClaw vs CosyVoice
OpenClaw has 389,982 GitHub stars, 81,978 forks, 6,671 open issues and last shipped yesterday. CosyVoice has 23,661 stars, 2,690 forks, 698 open issues and last shipped 4 months ago. OpenClaw leads on adoption by 1,548% (389,982 vs 23,661 stars). OpenClaw is written in TypeScript under a custom or non-standard licence; CosyVoice is written in Python under Apache-2.0. OpenClaw has attracted 21% as many forks as stars, CosyVoice 11%. OpenClaw was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| OpenClaw | CosyVoice | |
|---|---|---|
| GitHub stars | ★ 390K | ★ 24K |
| License | Custom / other | Apache-2.0 |
| Written in | TypeScript | Python |
| Last push | 2026-09-17 | 2026-05-25 |
| Forks | ⑂ 82K | ⑂ 2.7K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick OpenClaw if
- You weight community size — 390K stars and counting
- You want the Custom / other license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick CosyVoice if
- You want the CosyVoice feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and CosyVoice fits your workflow better
About OpenClaw
OpenClaw is an open source, self hosted AI assistant in the AI & Machine Learning / AI Interaction & Interfaces category that runs on hardware the user controls and meets them inside the messaging channels they already use, for individuals who want a personal assistant on a laptop and teams that want a shared deployment.
read the full OpenClaw overview →
About CosyVoice
CosyVoice is an Apache 2.0 Python text to speech system built on large language models that ships inference, training and deployment for multi lingual voice generation, aimed at teams who need self hosted zero shot voice cloning and streaming speech synthesis rather than a hosted API.
read the full CosyVoice overview →
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Frequently asked questions
Is OpenClaw or CosyVoice more popular?
OpenClaw has 389,982 GitHub stars and CosyVoice has 23,661. OpenClaw has the larger community by that measure.
Are OpenClaw and CosyVoice free?
Both are open source. OpenClaw has no licence declared in this registry, and CosyVoice is licensed under Apache-2.0. Both are free to self-host.
What is the difference between OpenClaw and CosyVoice?
OpenClaw is written in TypeScript and CosyVoice in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, OpenClaw or CosyVoice?
Choose OpenClaw if you want the larger community (389,982 stars) or its Custom / other licence terms. Choose CosyVoice if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.