Comparison
ChatTTS vs ChatTTS_colab
Verdict
Pick ChatTTS if chatTTS is a Python-based repository for generating speech tailored to everyday conversations in both Chinese and English; pick ChatTTS_colab if chatTTS_colab offers one-click deployment for ChatTTS text-to-speech applications on Colab and supports voice style selection, long audio generation, and streaming output.
Markdown twin · ChatTTS alternatives · ChatTTS_colab alternatives
GraphCanon updated 1w
vs
Trust & integrity
| Signal | ChatTTS | ChatTTS_colab |
|---|---|---|
| Maintenance | Slowing (127d since push) As of 1w · github_public_v1 | Steady (59d since push) As of 3w · github_public_v1 |
| Provenance | Not a fork · Organization account As of 1w · github_public_v1 | Not a fork · Personal account As of 3w · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of 1mo · osv@v1 | No published findings from this source as of 2026-07-11 As of 1mo · osv@v1 |
| deps.dev advisories | Not queried deps.dev@v1 | Not queried deps.dev@v1 |
| OpenSSF Scorecard | Not queried openssf-scorecard@v1 | Not queried openssf-scorecard@v1 |
Tagline
- ChatTTS
- A generative speech model for daily dialogue
- ChatTTS_colab
- 一键部署的ChatTTS项目，支持流式输出、音色抽卡和长音频生成。
Stars
- ChatTTS
- 40k
- ChatTTS_colab
- 2.6k
Forks
- ChatTTS
- 4.3k
- ChatTTS_colab
- 324
Open issues
- ChatTTS
- 60
- ChatTTS_colab
- 78
Language
- ChatTTS
- Python
- ChatTTS_colab
- Python
Adopt for
- ChatTTS
- ChatTTS is a Python-based repository for generating speech tailored to everyday conversations in both Chinese and English.
- ChatTTS_colab
- ChatTTS_colab offers one-click deployment for ChatTTS text-to-speech applications on Colab and supports voice style selection, long audio generation, and streaming output.
Persona
- ChatTTS
- -
- ChatTTS_colab
- -
Runtime
- ChatTTS
- -
- ChatTTS_colab
- -
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.
- ChatTTS_colab
- -
Last pushed
- ChatTTS
- Apr 10, 2026
- ChatTTS_colab
- May 31, 2026
Categories
- ChatTTS
- AI Agents, Speech & Audio
- ChatTTS_colab
- Speech & Audio
Trust and health
Maintenance
- ChatTTS
- Slowing (36%)
- ChatTTS_colab
- Steady (60%)
Days since push
- ChatTTS
- 127d
- ChatTTS_colab
- 59d
Open issues (now)
- ChatTTS
- 60
- ChatTTS_colab
- 78
Stars delta
- ChatTTS
- +140 (30d)
- ChatTTS_colab
- Unknown
Open issues delta
- ChatTTS
- -1 (30d)
- ChatTTS_colab
- Unknown
Owner type
- ChatTTS
- Organization
- ChatTTS_colab
- User
OSV dependency advisories
- ChatTTS
- No lockfile (source not queried)
- ChatTTS_colab
- No published findings from this source as of 2026-07-11
Full report
- ChatTTS
- Trust report
- ChatTTS_colab
- Trust report
Shared compatibility
- Python · ChatTTS: Python runtime · ChatTTS_colab: Python runtime
Choose ChatTTS if…
- Requirements: Python-based implementation means that familiarity with Python is necessary for effective use..
- Tags unique to ChatTTS: agent, chatgpt, chinese language, english-language.
- 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 ChatTTS_colab if…
- Tags unique to ChatTTS_colab: colab-notebook, text-to-speech.
- When you want a simplified setup with minimal configuration needed in a browser-based environment using Google Colab.
- More recently updated (last pushed May 31, 2026).
When NOT to use ChatTTS_colab
- If your project needs do not include the ability to generate audio on-the-fly or manage multiple character readings.
- When you want to avoid Colab's resource limitations that could affect performance for heavy text-to-speech tasks.
- In scenarios where offline package support is not necessary, as this might introduce unnecessary complexities.
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 Aug 16, 2026
- GitHub forks (2noise/ChatTTS) · observed Aug 16, 2026
- Last push (2noise/ChatTTS) · observed Apr 10, 2026
- License file (AGPL-3.0) · observed Aug 16, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (6drf21e/ChatTTS_colab) · observed Jul 29, 2026
- GitHub forks (6drf21e/ChatTTS_colab) · observed Jul 29, 2026
- Last push (6drf21e/ChatTTS_colab) · observed May 31, 2026
- License file (unknown) · observed Jul 29, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: ChatTTS 40k · ChatTTS_colab 2.6k (synced Aug 16, 2026).
Common questions
- What is the difference between ChatTTS and ChatTTS_colab?
- ChatTTS: A generative speech model for daily dialogue. ChatTTS_colab: 一键部署的ChatTTS项目，支持流式输出、音色抽卡和长音频生成。. See the comparison table for live GitHub stats and shared categories.
- When should I choose ChatTTS over ChatTTS_colab?
- Choose ChatTTS over ChatTTS_colab when Requirements: Python-based implementation means that familiarity with Python is necessary for effective use.; Tags unique to ChatTTS: agent, chatgpt, chinese language, english-language; 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 ChatTTS_colab over ChatTTS?
- Choose ChatTTS_colab over ChatTTS when Tags unique to ChatTTS_colab: colab-notebook, text-to-speech; When you want a simplified setup with minimal configuration needed in a browser-based environment using Google Colab; More recently updated (last pushed May 31, 2026).
- 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 ChatTTS_colab?
- If your project needs do not include the ability to generate audio on-the-fly or manage multiple character readings. When you want to avoid Colab's resource limitations that could affect performance for heavy text-to-speech tasks. In scenarios where offline package support is not necessary, as this might introduce unnecessary complexities.
- Is ChatTTS or ChatTTS_colab more popular on GitHub?
- ChatTTS has more GitHub stars (39,768 vs 2,578). Stars measure visibility, not whether either tool fits your constraints.
- Are ChatTTS and ChatTTS_colab open source?
- Yes - both are open-source projects on GitHub.
- Where can I find alternatives to ChatTTS or ChatTTS_colab?
- GraphCanon lists graph-backed alternatives at ChatTTS alternatives and ChatTTS_colab alternatives (ChatTTS markdown twin, ChatTTS_colab 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 ChatTTS_colab?
- ChatTTS: Slowing. ChatTTS_colab: 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 ChatTTS and ChatTTS_colab?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: ChatTTS trust report; ChatTTS_colab trust report.