Comparison
ChatTTS vs kaldi
Verdict
Pick ChatTTS if chatTTS is a Python-based repository for generating speech tailored to everyday conversations in both Chinese and English; pick kaldi if kaldi stands out among speech recognition toolkits with its comprehensive C++ libraries and strong community support for contributors.
Markdown twin · ChatTTS alternatives · kaldi alternatives
GraphCanon updated 1w
Trust & integrity
| Signal | ChatTTS | kaldi |
|---|---|---|
| Maintenance | Slowing (127d since push) As of 1w · github_public_v1 | Slowing (310d since push) As of 3w · github_public_v1 |
| Provenance | Not a fork · Organization account As of 1w · github_public_v1 | Not a fork · Organization account As of 3w · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of 1mo · osv@v1 | No lockfile (source not queried) 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
- kaldi
- Kaldi Speech Recognition Toolkit
Stars
- ChatTTS
- 40k
- kaldi
- 15k
Forks
- ChatTTS
- 4.3k
- kaldi
- 5.4k
Open issues
- ChatTTS
- 60
- kaldi
- 260
Language
- ChatTTS
- Python
- kaldi
- Shell
Adopt for
- ChatTTS
- ChatTTS is a Python-based repository for generating speech tailored to everyday conversations in both Chinese and English.
- kaldi
- Kaldi stands out among speech recognition toolkits with its comprehensive C++ libraries and strong community support for contributors.
Persona
- ChatTTS
- -
- kaldi
- -
Runtime
- ChatTTS
- -
- kaldi
- -
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.
- kaldi
- Other
Last pushed
- ChatTTS
- Apr 10, 2026
- kaldi
- Sep 22, 2025
Categories
- ChatTTS
- AI Agents, Speech & Audio
- kaldi
- Speech & Audio
Trust and health
Days since push
- ChatTTS
- 127d
- kaldi
- 310d
Open issues (now)
- ChatTTS
- 60
- kaldi
- 260
Stars delta
- ChatTTS
- +140 (30d)
- kaldi
- Unknown
Open issues delta
- ChatTTS
- -1 (30d)
- kaldi
- Unknown
Full report
- ChatTTS
- Trust report
- kaldi
- Trust report
Choose ChatTTS if…
- ChatTTS is primarily Python; kaldi is Shell.
- License: ChatTTS is AGPL-3.0, kaldi 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 kaldi if…
- kaldi is primarily Shell; ChatTTS is Python.
- License: kaldi is Other, ChatTTS is AGPL-3.0.
- Tags unique to kaldi: c-plus-plus, cuda, speaker-id, speaker-verification.
- For developers preferring a deep customization of speech recognition algorithms in C++
When NOT to use kaldi
- If you require extensive pre-built support and documentation for non-UNIX systems like Windows outside Cygwin environment
- For users seeking a purely Python-based ecosystem for developing speech recognition applications without the need to compile C++ code
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 (kaldi-asr/kaldi) · observed Jul 30, 2026
- GitHub forks (kaldi-asr/kaldi) · observed Jul 30, 2026
- Last push (kaldi-asr/kaldi) · observed Sep 22, 2025
- 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 · kaldi 15k (synced Aug 16, 2026).
Common questions
- What is the difference between ChatTTS and kaldi?
- ChatTTS: A generative speech model for daily dialogue. kaldi: Kaldi Speech Recognition Toolkit. See the comparison table for live GitHub stats and shared categories.
- When should I choose ChatTTS over kaldi?
- Choose ChatTTS over kaldi when ChatTTS is primarily Python; kaldi is Shell; License: ChatTTS is AGPL-3.0, kaldi 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 kaldi over ChatTTS?
- Choose kaldi over ChatTTS when kaldi is primarily Shell; ChatTTS is Python; License: kaldi is Other, ChatTTS is AGPL-3.0; Tags unique to kaldi: c-plus-plus, cuda, speaker-id, speaker-verification; For developers preferring a deep customization of speech recognition algorithms in C++.
- 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 kaldi?
- If you require extensive pre-built support and documentation for non-UNIX systems like Windows outside Cygwin environment For users seeking a purely Python-based ecosystem for developing speech recognition applications without the need to compile C++ code
- Is ChatTTS or kaldi more popular on GitHub?
- ChatTTS has more GitHub stars (39,768 vs 15,442). Stars measure visibility, not whether either tool fits your constraints.
- Are ChatTTS and kaldi open source?
- Yes - both are open-source projects on GitHub (ChatTTS: AGPL-3.0, kaldi: Other).
- Where can I find alternatives to ChatTTS or kaldi?
- GraphCanon lists graph-backed alternatives at ChatTTS alternatives and kaldi alternatives (ChatTTS markdown twin, kaldi 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 kaldi?
- ChatTTS: Slowing. kaldi: 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 kaldi?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: ChatTTS trust report; kaldi trust report.