Comparison
ChatTTS vs Dot
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 Dot if local, JavaScript-based all-in-one solution for Text-To-Speech, RAG models, and working with LLMs.
Markdown twin · ChatTTS alternatives · Dot alternatives
GraphCanon updated Sep 30, 2026
8views this month
Trust & integrity
| Signal | ChatTTS | Dot |
|---|---|---|
| Maintenance | Slowing (160d since push) As of Sep 18, 2026 · github_public_v1 | Dormant (649d 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 · Personal account As of Sep 20, 2026 · github_public_v1 |
| OSV dependency advisories | Published findings As of Sep 18, 2026 · osv@v1 | No lockfile (source not queried) 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.
- Dot
- Text-To-Speech, RAG, and LLMs. All local!
Stars
- ChatTTS
- 40k
- Dot
- 1.9k
Forks
- ChatTTS
- 4.3k
- Dot
- 109
Open issues
- ChatTTS
- 60
- Dot
- 14
Language
- ChatTTS
- Python
- Dot
- JavaScript
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.
- Dot
- Local, JavaScript-based all-in-one solution for Text-To-Speech, RAG models, and working with LLMs
Persona
- ChatTTS
- -
- Dot
- -
Runtime
- ChatTTS
- -
- Dot
- -
License
- ChatTTS
- AGPL-3.0
- Dot
- GPL-3.0
Last pushed
- ChatTTS
- Apr 10, 2026
- Dot
- Dec 9, 2024
Categories
- ChatTTS
- LLM Frameworks, Speech & Audio
- Dot
- Data & Retrieval, LLM Frameworks, Speech & Audio
Trust and health
Maintenance
- ChatTTS
- Slowing (36%)
- Dot
- Dormant (18%)
Days since push
- ChatTTS
- 160d
- Dot
- 649d
Open issues (now)
- ChatTTS
- 60
- Dot
- 14
Stars delta
- ChatTTS
- +82 (30d)
- Dot
- +4 (30d)
Owner type
- ChatTTS
- Organization
- Dot
- User
OSV dependency advisories
- ChatTTS
- Published findings
- Dot
- No lockfile (source not queried)
Full report
- ChatTTS
- Trust report
- Dot
- Trust report
Choose ChatTTS if…
- ChatTTS is primarily Python; Dot is JavaScript.
- License: ChatTTS is AGPL-3.0, Dot is GPL-3.0.
- Requirements: Optional installations like vLLM and TransformerEngine are available but come with specific warnings and limitations..
- Tags unique to ChatTTS: agent, chat, chatgpt, chattts.
- 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 Dot if…
- Dot is primarily JavaScript; ChatTTS is Python.
- License: Dot is GPL-3.0, ChatTTS is AGPL-3.0.
- Tags unique to Dot: document-chat, embeddings, faiss, langchain.
- Also covers Data & Retrieval.
- When you are working in a local environment and have projects that require Text-To-Speech capabilities along with RAG and LLM functionalities.
When NOT to use Dot
- If your team does not have proficiency in JavaScript or the requirement is to use a language other than JavaScript for development purposes.
- When the need arises for cloud-based services that provide more scalable and maintainable infrastructure, as Dot works strictly in a local environment.
- For organizations that require real-time speech processing at scale without self-hosting capabilities where reliability and continuous availability are paramount.
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 (alexpinel/Dot) · observed Sep 20, 2026
- GitHub forks (alexpinel/Dot) · observed Sep 20, 2026
- Last push (alexpinel/Dot) · observed Dec 9, 2024
- License file (GPL-3.0) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Jul 12, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: ChatTTS 40k · Dot 1.9k (synced Sep 20, 2026).
Common questions
- What is the difference between ChatTTS and Dot?
- ChatTTS: A generative speech model for daily dialogue.. Dot: Text-To-Speech, RAG, and LLMs. All local!. See the comparison table for live GitHub stats and shared categories.
- When should I choose ChatTTS over Dot?
- Choose ChatTTS over Dot when ChatTTS is primarily Python; Dot is JavaScript; License: ChatTTS is AGPL-3.0, Dot is GPL-3.0; Requirements: Optional installations like vLLM and TransformerEngine are available but come with specific warnings and limitations.; Tags unique to ChatTTS: agent, chat, chatgpt, chattts; When you need a tool that supports both Chinese and English for daily dialogue generation.
- When should I choose Dot over ChatTTS?
- Choose Dot over ChatTTS when Dot is primarily JavaScript; ChatTTS is Python; License: Dot is GPL-3.0, ChatTTS is AGPL-3.0; Tags unique to Dot: document-chat, embeddings, faiss, langchain; Also covers Data & Retrieval; When you are working in a local environment and have projects that require Text-To-Speech capabilities along with RAG and LLM functionalities.
- 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 Dot?
- If your team does not have proficiency in JavaScript or the requirement is to use a language other than JavaScript for development purposes. When the need arises for cloud-based services that provide more scalable and maintainable infrastructure, as Dot works strictly in a local environment. For organizations that require real-time speech processing at scale without self-hosting capabilities where reliability and continuous availability are paramount.
- Is ChatTTS or Dot more popular on GitHub?
- ChatTTS has more GitHub stars (39,850 vs 1,914). Stars measure visibility, not whether either tool fits your constraints.
- Are ChatTTS and Dot open source?
- Yes - both are open-source projects on GitHub (ChatTTS: AGPL-3.0, Dot: GPL-3.0).
- Where can I find alternatives to ChatTTS or Dot?
- GraphCanon lists graph-backed alternatives at ChatTTS alternatives and Dot alternatives (ChatTTS markdown twin, Dot 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 Dot?
- ChatTTS: Slowing. Dot: 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 Dot?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: ChatTTS trust report; Dot trust report.