Comparison
ChatTTS vs Speech-AI-Forge
Verdict
Pick ChatTTS if chatTTS is a Python-based generative speech model for daily dialogue, supporting both Chinese and English languages. It offers a web interface and command-line inference capabilities; pick Speech-AI-Forge if speech-AI-Forge is ideal for developers and teams requiring versatile text-to-speech solutions with extensive customization options through an easy-to-use WebUI or API server interface.
Markdown twin · ChatTTS alternatives · Speech-AI-Forge alternatives
GraphCanon updated Sep 30, 2026
14views this month
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Trust & integrity
| Signal | ChatTTS | Speech-AI-Forge |
|---|---|---|
| Maintenance | Slowing (160d since push) As of Sep 18, 2026 · github_public_v1 | Slowing (121d since push) As of Sep 20, 2026 · github_public_v1 |
| Provenance | Not a fork · Organization account As of Sep 18, 2026 · github_public_v1 | Not a fork · Organization account As of Sep 20, 2026 · github_public_v1 |
| OSV dependency advisories | Published findings As of Sep 18, 2026 · osv@v1 | Published findings As of Jul 11, 2026 · 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.
- Speech-AI-Forge
- A project for TTS generation with API and WebUI implementations
Stars
- ChatTTS
- 40k
- Speech-AI-Forge
- 1.4k
Forks
- ChatTTS
- 4.3k
- Speech-AI-Forge
- 187
Open issues
- ChatTTS
- 60
- Speech-AI-Forge
- 78
Language
- ChatTTS
- Python
- Speech-AI-Forge
- Python
Adopt for
- ChatTTS
- ChatTTS is a Python-based generative speech model for daily dialogue, supporting both Chinese and English languages. It offers a web interface and command-line inference capabilities.
- Speech-AI-Forge
- Speech-AI-Forge is ideal for developers and teams requiring versatile text-to-speech solutions with extensive customization options through an easy-to-use WebUI or API server interface.
Persona
- ChatTTS
- -
- Speech-AI-Forge
- -
Runtime
- ChatTTS
- -
- Speech-AI-Forge
- -
License
- ChatTTS
- AGPL-3.0
- Speech-AI-Forge
- AGPL-3.0
Last pushed
- ChatTTS
- Apr 10, 2026
- Speech-AI-Forge
- May 21, 2026
Categories
- ChatTTS
- LLM Frameworks, Speech & Audio
- Speech-AI-Forge
- Speech & Audio
Trust and health
Days since push
- ChatTTS
- 160d
- Speech-AI-Forge
- 121d
Open issues (now)
- ChatTTS
- 60
- Speech-AI-Forge
- 78
Stars delta
- ChatTTS
- +82 (30d)
- Speech-AI-Forge
- +7 (30d)
Open issues delta
- ChatTTS
- 0 (30d)
- Speech-AI-Forge
- +1 (30d)
Full report
- ChatTTS
- Trust report
- Speech-AI-Forge
- Trust report
Shared compatibility
- Python · ChatTTS: Python runtime · Speech-AI-Forge: Python runtime
Choose ChatTTS if…
- Requirements: Optional installations like vLLM and TransformerEngine are available but come with specific warnings and limitations..
- Tags unique to ChatTTS: chat, chatgpt, chinese-language, english-language.
- Also covers LLM Frameworks.
- When you need a tool that supports both Chinese and English for daily dialogue generation.
When NOT to use ChatTTS
- If you are working on a project that requires the use of TransformerEngine with NVIDIA GPU, as it is currently under development and cannot run properly.
- When you need fast text-to-speech generation, as the optional installation of FlashAttention-2 can slow down the generating speed.
- If you are not comfortable with a slow installation process, as noted in the repository documentation.
Choose Speech-AI-Forge if…
- Pricing: The core project is free under the AGPL-3.0 license with no direct monetary charge to access functionalities, but advanced features may have associated operational costs depending on usage and scale..
- Requirements: Min 4 GB RAM.
- Tags unique to Speech-AI-Forge: asr, chattts-forge, chinese, colab.
- Speech-AI-Forge ships Docker support for self-hosted deployment.
- When you need fine-grained control over TTS styles, including speed, pitch, volume, and voice quality enhancement.
When NOT to use Speech-AI-Forge
- If your project does not require support for multiple TTS models; Speech-AI-Forge offers versatile model choices which may complicate setup.
- In cases where only basic ASR functionality is needed, as Speech-AI-Forge's ASR capabilities might be seen as overkill or too complex for simple use-cases.
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 Sep 20, 2026
- GitHub forks (2noise/ChatTTS) · observed Sep 20, 2026
- Last push (2noise/ChatTTS) · observed Apr 10, 2026
- License file (AGPL-3.0) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Sep 18, 2026
- Trust scan (lockfile / OSV) · observed Sep 18, 2026
- GitHub stars (lenML/Speech-AI-Forge) · observed Sep 20, 2026
- GitHub forks (lenML/Speech-AI-Forge) · observed Sep 20, 2026
- Last push (lenML/Speech-AI-Forge) · observed May 21, 2026
- License file (AGPL-3.0) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Jul 16, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: ChatTTS 40k · Speech-AI-Forge 1.4k (synced Sep 20, 2026).
Common questions
- What is the difference between ChatTTS and Speech-AI-Forge?
- ChatTTS: A generative speech model for daily dialogue.. Speech-AI-Forge: A project for TTS generation with API and WebUI implementations. See the comparison table for live GitHub stats and shared categories.
- When should I choose ChatTTS over Speech-AI-Forge?
- Choose ChatTTS over Speech-AI-Forge when Requirements: Optional installations like vLLM and TransformerEngine are available but come with specific warnings and limitations.; Tags unique to ChatTTS: chat, chatgpt, chinese-language, english-language; Also covers LLM Frameworks; When you need a tool that supports both Chinese and English for daily dialogue generation.
- When should I choose Speech-AI-Forge over ChatTTS?
- Choose Speech-AI-Forge over ChatTTS when Pricing: The core project is free under the AGPL-3.0 license with no direct monetary charge to access functionalities, but advanced features may have associated operational costs depending on usage and scale.; Requirements: Min 4 GB RAM; Tags unique to Speech-AI-Forge: asr, chattts-forge, chinese, colab; Speech-AI-Forge ships Docker support for self-hosted deployment; When you need fine-grained control over TTS styles, including speed, pitch, volume, and voice quality enhancement.
- When should I avoid ChatTTS?
- If you are working on a project that requires the use of TransformerEngine with NVIDIA GPU, as it is currently under development and cannot run properly. When you need fast text-to-speech generation, as the optional installation of FlashAttention-2 can slow down the generating speed. If you are not comfortable with a slow installation process, as noted in the repository documentation.
- When should I avoid Speech-AI-Forge?
- If your project does not require support for multiple TTS models; Speech-AI-Forge offers versatile model choices which may complicate setup. In cases where only basic ASR functionality is needed, as Speech-AI-Forge's ASR capabilities might be seen as overkill or too complex for simple use-cases.
- Is ChatTTS or Speech-AI-Forge more popular on GitHub?
- ChatTTS has more GitHub stars (39,850 vs 1,420). Stars measure visibility, not whether either tool fits your constraints.
- Are ChatTTS and Speech-AI-Forge open source?
- Yes - both are open-source projects on GitHub (ChatTTS: AGPL-3.0, Speech-AI-Forge: AGPL-3.0).
- Where can I find alternatives to ChatTTS or Speech-AI-Forge?
- GraphCanon lists graph-backed alternatives at ChatTTS alternatives and Speech-AI-Forge alternatives (ChatTTS markdown twin, Speech-AI-Forge 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 Speech-AI-Forge?
- ChatTTS: Slowing. Speech-AI-Forge: 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 Speech-AI-Forge?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: ChatTTS trust report; Speech-AI-Forge trust report.