Comparison
ChatTTS vs TTS-Audio-Suite
Verdict
Pick ChatTTS if chatTTS is a Python-based repository for generating speech tailored to everyday conversations in both Chinese and English; pick TTS-Audio-Suite if tTS-Audio-Suite is a ComfyUI custom node for multi-engine and multi-language Text-to-Speech (TTS) and voice conversion that seamlessly integrates popular TTS engines like RVC, Echo-TTS, Qwen3-TTS.
Markdown twin · ChatTTS alternatives · TTS-Audio-Suite alternatives
GraphCanon updated 1w
vs
Trust & integrity
| Signal | ChatTTS | TTS-Audio-Suite |
|---|---|---|
| Maintenance | Slowing (127d since push) As of 1w · github_public_v1 | Very active (0d 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 | Published findings 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
- TTS-Audio-Suite
- ComfyUI custom node for multi-engine, multi-language Text-to-Speech and Voice Conversion
Stars
- ChatTTS
- 40k
- TTS-Audio-Suite
- 1.1k
Forks
- ChatTTS
- 4.3k
- TTS-Audio-Suite
- 132
Open issues
- ChatTTS
- 60
- TTS-Audio-Suite
- 46
Language
- ChatTTS
- Python
- TTS-Audio-Suite
- Python
Adopt for
- ChatTTS
- ChatTTS is a Python-based repository for generating speech tailored to everyday conversations in both Chinese and English.
- TTS-Audio-Suite
- TTS-Audio-Suite is a ComfyUI custom node for multi-engine and multi-language Text-to-Speech (TTS) and voice conversion that seamlessly integrates popular TTS engines like RVC, Echo-TTS, Qwen3-TTS.
Persona
- ChatTTS
- -
- TTS-Audio-Suite
- -
Runtime
- ChatTTS
- -
- TTS-Audio-Suite
- -
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.
- TTS-Audio-Suite
- Other
Last pushed
- ChatTTS
- Apr 10, 2026
- TTS-Audio-Suite
- Jul 30, 2026
Categories
- ChatTTS
- AI Agents, Speech & Audio
- TTS-Audio-Suite
- Speech & Audio
Trust and health
Maintenance
- ChatTTS
- Slowing (36%)
- TTS-Audio-Suite
- Very active (96%)
Days since push
- ChatTTS
- 127d
- TTS-Audio-Suite
- 0d
Open issues (now)
- ChatTTS
- 60
- TTS-Audio-Suite
- 46
Stars delta
- ChatTTS
- +140 (30d)
- TTS-Audio-Suite
- Unknown
Open issues delta
- ChatTTS
- -1 (30d)
- TTS-Audio-Suite
- Unknown
Owner type
- ChatTTS
- Organization
- TTS-Audio-Suite
- User
OSV dependency advisories
- ChatTTS
- No lockfile (source not queried)
- TTS-Audio-Suite
- Published findings
Full report
- ChatTTS
- Trust report
- TTS-Audio-Suite
- Trust report
Shared compatibility
- Python · ChatTTS: Python runtime · TTS-Audio-Suite: Python runtime
Choose ChatTTS if…
- License: ChatTTS is AGPL-3.0, TTS-Audio-Suite is Other.
- Requirements: Python-based implementation means that familiarity with Python is necessary for effective use..
- Tags unique to ChatTTS: agent, chatgpt, chattts, chinese 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 TTS-Audio-Suite if…
- License: TTS-Audio-Suite is Other, ChatTTS is AGPL-3.0.
- Requirements: Min 4 GB RAM; TTS-Audio-Suite recommends creating a clean, portable installation for smoother setup and reduced initialization time,.
- Tags unique to TTS-Audio-Suite: ai-audio, audio-editing, chatterbox, comfyui.
- - When you need to support multiple languages and TTS engines in a single pipeline within ComfyUI.
When NOT to use TTS-Audio-Suite
- - Avoid using if you only require basic voice synthesis or a single, specific TTS engine that does not necessitate integration with multiple languages and engines simultaneously.
- - Not suitable for scenarios where users need to interact with the TTS services through a web interface without setting up ComfyUI.
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 (diodiogod/TTS-Audio-Suite) · observed Jul 30, 2026
- GitHub forks (diodiogod/TTS-Audio-Suite) · observed Jul 30, 2026
- Last push (diodiogod/TTS-Audio-Suite) · observed Jul 30, 2026
- License file (Other) · observed Jul 30, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: ChatTTS 40k · TTS-Audio-Suite 1.1k (synced Aug 16, 2026).
Common questions
- What is the difference between ChatTTS and TTS-Audio-Suite?
- ChatTTS: A generative speech model for daily dialogue. TTS-Audio-Suite: ComfyUI custom node for multi-engine, multi-language Text-to-Speech and Voice Conversion. See the comparison table for live GitHub stats and shared categories.
- When should I choose ChatTTS over TTS-Audio-Suite?
- Choose ChatTTS over TTS-Audio-Suite when License: ChatTTS is AGPL-3.0, TTS-Audio-Suite is Other; Requirements: Python-based implementation means that familiarity with Python is necessary for effective use.; Tags unique to ChatTTS: agent, chatgpt, chattts, chinese 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 TTS-Audio-Suite over ChatTTS?
- Choose TTS-Audio-Suite over ChatTTS when License: TTS-Audio-Suite is Other, ChatTTS is AGPL-3.0; Requirements: Min 4 GB RAM; TTS-Audio-Suite recommends creating a clean, portable installation for smoother setup and reduced initialization time,; Tags unique to TTS-Audio-Suite: ai-audio, audio-editing, chatterbox, comfyui; - When you need to support multiple languages and TTS engines in a single pipeline within ComfyUI.
- 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 TTS-Audio-Suite?
- - Avoid using if you only require basic voice synthesis or a single, specific TTS engine that does not necessitate integration with multiple languages and engines simultaneously. - Not suitable for scenarios where users need to interact with the TTS services through a web interface without setting up ComfyUI.
- Is ChatTTS or TTS-Audio-Suite more popular on GitHub?
- ChatTTS has more GitHub stars (39,768 vs 1,129). Stars measure visibility, not whether either tool fits your constraints.
- Are ChatTTS and TTS-Audio-Suite open source?
- Yes - both are open-source projects on GitHub (ChatTTS: AGPL-3.0, TTS-Audio-Suite: Other).
- Where can I find alternatives to ChatTTS or TTS-Audio-Suite?
- GraphCanon lists graph-backed alternatives at ChatTTS alternatives and TTS-Audio-Suite alternatives (ChatTTS markdown twin, TTS-Audio-Suite 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 TTS-Audio-Suite?
- ChatTTS: Slowing. TTS-Audio-Suite: Very active. 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 TTS-Audio-Suite?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: ChatTTS trust report; TTS-Audio-Suite trust report.