Comparison
ChatTTS vs MeloTTS
Verdict
Pick ChatTTS when license: ChatTTS is AGPL-3.0, MeloTTS is MIT; pick MeloTTS when license: MeloTTS is MIT, ChatTTS is AGPL-3.0.
Markdown twin · ChatTTS alternatives · MeloTTS alternatives
GraphCanon updated today
Trust & integrity
| Signal | ChatTTS | MeloTTS |
|---|---|---|
| Maintenance | Slowing (91d since push) As of today · github_public_v1 | Dormant (563d since push) As of today · github_public_v1 |
| Provenance | Not a fork · Organization account As of today · github_public_v1 | Not a fork · Organization account As of today · github_public_v1 |
| Security (OSV) | No lockfile As of today · none | 46 low (46 low) As of today · osv@v1 |
Tagline
- ChatTTS
- A generative speech model for daily dialogue
- MeloTTS
- High-quality multi-lingual text-to-speech library by MyShell.ai. Support English, Spanish, French, Chinese, Japanese and Korean.
Stars
- ChatTTS
- 40k
- MeloTTS
- 7.5k
Forks
- ChatTTS
- 4.2k
- MeloTTS
- 1.1k
Open issues
- ChatTTS
- 63
- MeloTTS
- 232
Language
- ChatTTS
- Python
- MeloTTS
- Python
Adopt for
- ChatTTS
- ChatTTS is a Python-based repository for generating speech tailored to everyday conversations in both Chinese and English.
- MeloTTS
- -
Persona
- ChatTTS
- -
- MeloTTS
- -
Runtime
- ChatTTS
- -
- MeloTTS
- -
License
- ChatTTS
- Licensed under AGPL-3.0, which allows for free use, distribution, and modification as long as these rights are maintained in derivative works.
- MeloTTS
- MIT
Last pushed
- ChatTTS
- Apr 10, 2026
- MeloTTS
- Dec 24, 2024
Categories
- ChatTTS
- AI Agents, Speech & Audio
- MeloTTS
- Speech & Audio
Trust and health
Maintenance
- ChatTTS
- Slowing (36%)
- MeloTTS
- Dormant (18%)
Days since push
- ChatTTS
- 91d
- MeloTTS
- 563d
Open issues (now)
- ChatTTS
- 63
- MeloTTS
- 232
Security scan
- ChatTTS
- No lockfile
- MeloTTS
- 46 low (46 low)
Full report
- ChatTTS
- Trust report
- MeloTTS
- Trust report
Choose ChatTTS if…
- License: ChatTTS is AGPL-3.0, MeloTTS is MIT.
- 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 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.
Choose MeloTTS if…
- License: MeloTTS is MIT, ChatTTS is AGPL-3.0.
- Tags unique to MeloTTS: chinese, english, text-to-speech, multilingual.
- MeloTTS ships Docker support for self-hosted deployment.
When NOT to use MeloTTS
- Last GitHub push was 564 days ago (dormant maintenance, Dec 24, 2024). Validate activity before betting a new project on MeloTTS.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (2noise/ChatTTS) · observed Jul 11, 2026
- GitHub forks (2noise/ChatTTS) · observed Jul 11, 2026
- Last push (2noise/ChatTTS) · observed Apr 10, 2026
- License file (AGPL-3.0) · observed Jul 11, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (myshell-ai/MeloTTS) · observed Jul 11, 2026
- GitHub forks (myshell-ai/MeloTTS) · observed Jul 11, 2026
- Last push (myshell-ai/MeloTTS) · observed Dec 24, 2024
- License file (MIT) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: ChatTTS 40k · MeloTTS 7.5k (synced Jul 11, 2026).
Common questions
- What is the difference between ChatTTS and MeloTTS?
- ChatTTS: A generative speech model for daily dialogue. MeloTTS: High-quality multi-lingual text-to-speech library by MyShell.ai. Support English, Spanish, French, Chinese, Japanese and Korean.. See the comparison table for live GitHub stats and shared categories.
- When should I choose ChatTTS over MeloTTS?
- Choose ChatTTS over MeloTTS when License: ChatTTS is AGPL-3.0, MeloTTS is MIT; 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 MeloTTS over ChatTTS?
- Choose MeloTTS over ChatTTS when License: MeloTTS is MIT, ChatTTS is AGPL-3.0; Tags unique to MeloTTS: chinese, english, text-to-speech, multilingual; MeloTTS ships Docker support for self-hosted deployment.
- 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 MeloTTS?
- Last GitHub push was 564 days ago (dormant maintenance, Dec 24, 2024). Validate activity before betting a new project on MeloTTS.
- Is ChatTTS or MeloTTS more popular on GitHub?
- ChatTTS has more GitHub stars (39,593 vs 7,535). Stars measure visibility, not whether either tool fits your constraints.
- Are ChatTTS and MeloTTS open source?
- Yes - both are open-source projects on GitHub (ChatTTS: AGPL-3.0, MeloTTS: MIT).
- Where can I find alternatives to ChatTTS or MeloTTS?
- GraphCanon lists graph-backed alternatives at ChatTTS alternatives and MeloTTS alternatives (ChatTTS markdown twin, MeloTTS markdown twin), 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 mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
- Which is better maintained, ChatTTS or MeloTTS?
- ChatTTS: Slowing. MeloTTS: Dormant. 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 MeloTTS?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: ChatTTS trust report; MeloTTS trust report.