---
title: "ChatTTS vs ququ"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/2noise-chattts-vs-yan5xu-ququ"
tools: ["2noise-chattts", "yan5xu-ququ"]
---

# ChatTTS vs ququ

*GraphCanon updated Jul 11, 2026*

## Verdict

Pick ChatTTS when chatTTS is primarily Python; ququ is JavaScript; pick ququ when ququ is primarily JavaScript; ChatTTS is Python.

[ChatTTS](https://2noise.com) reports 40k GitHub stars, 4.2k forks, and 63 open issues, last pushed Apr 10, 2026. [ququ](https://github.com/yan5xu/ququ) has 2.2k stars, 225 forks, and 46 open issues, last pushed Oct 8, 2025. Figures are from public GitHub metadata via [ChatTTS's repository](https://github.com/2noise/ChatTTS) and [ququ's repository](https://github.com/yan5xu/ququ).

| | [ChatTTS](/tools/2noise-chattts.md) | [ququ](/tools/yan5xu-ququ.md) |
| --- | --- | --- |
| Tagline | A generative speech model for daily dialogue | 开源免费的 Wispr Flow 替代方案 | 集成FunASR本地模型和可配置大语言模型的下一代中文桌面语音工作流 |
| Stars | 39,593 | 2,231 |
| Forks | 4,249 | 225 |
| Open issues | 63 | 46 |
| Language | Python | JavaScript |
| Adopt for | ChatTTS is a Python-based repository for generating speech tailored to everyday conversations in both Chinese and English. | - |
| Persona | - | - |
| Runtime | - | - |
| License | Licensed under AGPL-3.0, which allows for free use, distribution, and modification as long as these rights are maintained in derivative works. | Other |
| Categories | AI Agents, Speech & Audio | Speech & Audio |

## Trust and health

_Sourced signals - not a safety guarantee. No winner column._

| | [ChatTTS](/tools/2noise-chattts.md) | [ququ](/tools/yan5xu-ququ.md) |
| --- | --- | --- |
| Days since push | 91d | 276d |
| Open issues (now) | 63 | 46 |
| Owner type | Organization | User |
| Security scan | No lockfile | No criticals |
| Full report | [trust report](/tools/2noise-chattts/trust.md) | [trust report](/tools/yan5xu-ququ/trust.md) |

## Decision facts: ChatTTS

- **Hosting:** unknown
- **Requirements:** Python-based implementation means that familiarity with Python is necessary for effective use.
- **Adopt for:** ChatTTS is a Python-based repository for generating speech tailored to everyday conversations in both Chinese and English.
- **License detail:** Licensed under AGPL-3.0, which allows for free use, distribution, and modification as long as these rights are maintained in derivative works.

## Choose when

### Choose ChatTTS if…

- ChatTTS is primarily Python; ququ is JavaScript.
- License: ChatTTS is AGPL-3.0, ququ is Other.
- Requirements: Python-based implementation means that familiarity with Python is necessary for effective use..
- Tags unique to ChatTTS: natural-language-inference, torch, english-language, chattts.
- Also covers AI Agents.
- Use ChatTTS when you require text-to-speech functionality for daily dialogue applications, especially those involving Chinese or English languages.

### Choose ququ if…

- ququ is primarily JavaScript; ChatTTS is Python.
- License: ququ is Other, ChatTTS is AGPL-3.0.
- Tags unique to ququ: ai-text-processing, chinese-speech-recognition, speech-to-text, local-processing.

## When NOT to use ChatTTS

- Avoid using ChatTTS in environments where the speech generation model is expected to handle complex technical jargon or specialized vocabulary, as it's optimized for daily conversation.
- Do not use ChatTTS if your project requires the integration of more than two languages simultaneously due to its current support for only Chinese and English.

## When NOT to use ququ

- Last GitHub push was 277 days ago (slowing maintenance, Oct 8, 2025). Validate activity before betting a new project on ququ.

## Common questions

### What is the difference between ChatTTS and ququ?

ChatTTS: A generative speech model for daily dialogue. ququ: 开源免费的 Wispr Flow 替代方案 | 集成FunASR本地模型和可配置大语言模型的下一代中文桌面语音工作流. See the comparison table for live GitHub stats and shared categories.

### When should I choose ChatTTS over ququ?

Choose ChatTTS over ququ when ChatTTS is primarily Python; ququ is JavaScript; License: ChatTTS is AGPL-3.0, ququ is Other; Requirements: Python-based implementation means that familiarity with Python is necessary for effective use.; Tags unique to ChatTTS: natural-language-inference, torch, english-language, chattts; Also covers AI Agents; Use ChatTTS when you require text-to-speech functionality for daily dialogue applications, especially those involving Chinese or English languages.

### When should I choose ququ over ChatTTS?

Choose ququ over ChatTTS when ququ is primarily JavaScript; ChatTTS is Python; License: ququ is Other, ChatTTS is AGPL-3.0; Tags unique to ququ: ai-text-processing, chinese-speech-recognition, speech-to-text, local-processing.

### When should I avoid ChatTTS?

Avoid using ChatTTS in environments where the speech generation model is expected to handle complex technical jargon or specialized vocabulary, as it's optimized for daily conversation. Do not use ChatTTS if your project requires the integration of more than two languages simultaneously due to its current support for only Chinese and English.

### When should I avoid ququ?

Last GitHub push was 277 days ago (slowing maintenance, Oct 8, 2025). Validate activity before betting a new project on ququ.

### Is ChatTTS or ququ more popular on GitHub?

ChatTTS has more GitHub stars (39,593 vs 2,231). Stars measure visibility, not whether either tool fits your constraints.

### Are ChatTTS and ququ open source?

Yes - both are open-source projects on GitHub (ChatTTS: AGPL-3.0, ququ: Other).

### Where can I find alternatives to ChatTTS or ququ?

GraphCanon lists graph-backed alternatives at [ChatTTS alternatives](/tools/2noise-chattts/alternatives) and [ququ alternatives](/tools/yan5xu-ququ/alternatives) ([ChatTTS markdown twin](/tools/2noise-chattts/alternatives.md), [ququ markdown twin](/tools/yan5xu-ququ/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/2noise-chattts-vs-yan5xu-ququ.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, ChatTTS or ququ?

ChatTTS: Slowing. ququ: Slowing. 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 ChatTTS and ququ?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [ChatTTS trust report](/tools/2noise-chattts/trust); [ququ trust report](/tools/yan5xu-ququ/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=2noise-chattts`](/api/graphcanon/graph?tool=2noise-chattts)
- 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/_
