--- title: "XZVoice vs CosyVoice" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/bawangxx-xzvoice-vs-funaudiollm-cosyvoice" tools: ["bawangxx-xzvoice", "funaudiollm-cosyvoice"] --- # XZVoice vs CosyVoice *GraphCanon updated Jul 12, 2026* ## Verdict Pick XZVoice when xZVoice is primarily Vue; CosyVoice is Python; pick CosyVoice when cosyVoice is primarily Python; XZVoice is Vue. [XZVoice](https://github.com/bawangxx/XZVoice) reports 1.2k GitHub stars, 321 forks, and 27 open issues, last pushed Dec 14, 2022. [CosyVoice](https://funaudiollm.github.io/cosyvoice3) has 22k stars, 2.5k forks, and 767 open issues, last pushed May 25, 2026. Figures are from public GitHub metadata via [XZVoice's repository](https://github.com/bawangxx/XZVoice) and [CosyVoice's repository](https://github.com/FunAudioLLM/CosyVoice). | | [XZVoice](/tools/bawangxx-xzvoice.md) | [CosyVoice](/tools/funaudiollm-cosyvoice.md) | | --- | --- | --- | | Tagline | Free and open source text-to-speech software | Multi-lingual large voice generation model with full-stack abilities for inference, training and deployment. | | Stars | 1,173 | 22,089 | | Forks | 321 | 2,545 | | Open issues | 27 | 767 | | Language | Vue | Python | | Adopt for | - | CosyVoice is a Python-based multi-lingual large voice generation model. It supports extensive capabilities including fine-tuning, TTS (Text-To-Speech), and natural language generation. | | Persona | - | - | | Runtime | - | - | | License | - | Apache-2.0 | | Categories | Speech & Audio | Inference & Serving, Model Training, Speech & Audio | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [XZVoice](/tools/bawangxx-xzvoice.md) | [CosyVoice](/tools/funaudiollm-cosyvoice.md) | | --- | --- | --- | | Maintenance | Dormant (18%) | Steady (60%) | | Days since push | 1305d | 46d | | Open issues (now) | 27 | 767 | | Owner type | User | Organization | | Full report | [trust report](/tools/bawangxx-xzvoice/trust.md) | [trust report](/tools/funaudiollm-cosyvoice/trust.md) | ## Decision facts: CosyVoice - **Adopt for:** CosyVoice is a Python-based multi-lingual large voice generation model. It supports extensive capabilities including fine-tuning, TTS (Text-To-Speech), and natural language generation. ## Choose when ### Choose XZVoice if… - XZVoice is primarily Vue; CosyVoice is Python. - Tags unique to XZVoice: electron, text-to-speech, tts, vue. - Leaner open-issue backlog (27). ### Choose CosyVoice if… - CosyVoice is primarily Python; XZVoice is Vue. - Tags unique to CosyVoice: audio-generation, cantonese, chatbot, chatgpt. - Also covers Inference & Serving, Model Training. - When you need support for multiple languages like Cantonese, Chinese, English, Japanese, and Korean. ## When NOT to use XZVoice - Last GitHub push was 1306 days ago (dormant maintenance, Dec 14, 2022). Validate activity before betting a new project on XZVoice. ## When NOT to use CosyVoice - If your project specifically requires fine-tuned performance in languages not supported by CosyVoice such as Arabic or Spanish. - When strict real-time speech synthesis requirements are essential, as CosyVoice may face delays depending on the environment's computational power and model complexity. ## Common questions ### What is the difference between XZVoice and CosyVoice? XZVoice: Free and open source text-to-speech software. CosyVoice: Multi-lingual large voice generation model with full-stack abilities for inference, training and deployment.. See the comparison table for live GitHub stats and shared categories. ### When should I choose XZVoice over CosyVoice? Choose XZVoice over CosyVoice when XZVoice is primarily Vue; CosyVoice is Python; Tags unique to XZVoice: electron, text-to-speech, tts, vue; Leaner open-issue backlog (27). ### When should I choose CosyVoice over XZVoice? Choose CosyVoice over XZVoice when CosyVoice is primarily Python; XZVoice is Vue; Tags unique to CosyVoice: audio-generation, cantonese, chatbot, chatgpt; Also covers Inference & Serving, Model Training; When you need support for multiple languages like Cantonese, Chinese, English, Japanese, and Korean. ### When should I avoid XZVoice? Last GitHub push was 1306 days ago (dormant maintenance, Dec 14, 2022). Validate activity before betting a new project on XZVoice. ### When should I avoid CosyVoice? If your project specifically requires fine-tuned performance in languages not supported by CosyVoice such as Arabic or Spanish. When strict real-time speech synthesis requirements are essential, as CosyVoice may face delays depending on the environment's computational power and model complexity. ### Is XZVoice or CosyVoice more popular on GitHub? CosyVoice has more GitHub stars (22,089 vs 1,173). Stars measure visibility, not whether either tool fits your constraints. ### Are XZVoice and CosyVoice open source? Yes - both are open-source projects on GitHub. ### Where can I find alternatives to XZVoice or CosyVoice? GraphCanon lists graph-backed alternatives at [XZVoice alternatives](/tools/bawangxx-xzvoice/alternatives) and [CosyVoice alternatives](/tools/funaudiollm-cosyvoice/alternatives) ([XZVoice markdown twin](/tools/bawangxx-xzvoice/alternatives.md), [CosyVoice markdown twin](/tools/funaudiollm-cosyvoice/alternatives.md)), ranked by typed relationship edges rather than popularity votes. ### Is there a machine-readable version of this comparison? Yes. The markdown twin at [this comparison](/compare/bawangxx-xzvoice-vs-funaudiollm-cosyvoice.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, XZVoice or CosyVoice? XZVoice: Dormant. CosyVoice: Steady. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance. ### Where are the full trust reports for XZVoice and CosyVoice? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [XZVoice trust report](/tools/bawangxx-xzvoice/trust); [CosyVoice trust report](/tools/funaudiollm-cosyvoice/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=bawangxx-xzvoice`](/api/graphcanon/graph?tool=bawangxx-xzvoice) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_