head to head · open source
CosyVoice vs Morphic
CosyVoice has 24,247 GitHub stars, 2,769 forks, 698 open issues and last shipped 5 months ago. Morphic has 9,255 stars, 2,362 forks, 56 open issues and last shipped 2 days ago. CosyVoice leads on adoption by 162% (24,247 vs 9,255 stars). CosyVoice is written in Python under Apache-2.0; Morphic is written in TypeScript under Apache-2.0. CosyVoice has attracted 11% as many forks as stars, Morphic 26%. Morphic 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
| CosyVoice | Morphic | |
|---|---|---|
| GitHub stars | ★ 24K | ★ 9.3K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-05-25 | 2026-11-01 |
| Forks | ⑂ 2.8K | ⑂ 2.4K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick CosyVoice if
- You weight community size — 24K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick Morphic if
- You want the Morphic feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and Morphic fits your workflow better
About CosyVoice
👉🏻 CosyVoice 👈🏻 Fun CosyVoice 3.0 : Demos; Paper; Modelscope; Huggingface; CV3 Eval CosyVoice 2.0 : Demos; Paper; Modelscope; HuggingFace CosyVoice 1.0 : Demos; Paper; Modelscope; HuggingFace Highlight🔥 Fun CosyVoice 3.0 is an advanced text to speech (TTS) system based on large language models (LLM), surpassing its predecessor (CosyVoice 2.0) in content consistency, speaker similarity, and prosody naturalness. It is designed for zero shot multilingual speech synthesis in the wild. Key Features Language Coverage : Covers 9 common languages (Chinese, English, Japanese, Korean, German, Spanish, French…
read the full CosyVoice overview →
About Morphic
Morphic An AI powered search engine with a generative UI. Features AI powered search with grounded, cited answers Generative UI — answers render rich inline components (source credited images, grids, headings) live from a streamed JSON spec, beyond plain markdown Search modes: Quick and Adaptive Model selector with dynamic provider detection (OpenAI, Anthropic, Google, Ollama, Vercel AI Gateway, OpenAI compatible providers) Multiple search providers (Tavily, SearXNG, Brave, Exa) Chat history stored in PostgreSQL Share search results with unique URLs File upload support User authentication with Supabase Auth…
read the full Morphic overview →
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Frequently asked questions
Is CosyVoice or Morphic more popular?
CosyVoice has 24,247 GitHub stars and Morphic has 9,255. CosyVoice has the larger community by that measure.
Are CosyVoice and Morphic free?
Both are open source. CosyVoice is licensed under Apache-2.0 and Morphic under Apache-2.0. Neither carries a licence fee.
What is the difference between CosyVoice and Morphic?
CosyVoice is written in Python and Morphic in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, CosyVoice or Morphic?
Choose CosyVoice if you want the larger community (24,247 stars) or its Apache-2.0 licence terms. Choose Morphic if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.