Comparison
silero-models vs chatterbox-tts-api
Verdict
Pick silero-models if provides simple access to pre-trained text-to-speech models for various languages via PyTorch Hub, pip installation, and manual caching; pick chatterbox-tts-api if chatterbox-TTS-API is a locally hosted Python-based text-to-speech API with capabilities similar to ElevenLabs, offering an OpenAI-compatible interface for generating voice-cloned speech.
Markdown twin · silero-models alternatives · chatterbox-tts-api alternatives
GraphCanon updated 1w
vs
Trust & integrity
| Signal | silero-models | chatterbox-tts-api |
|---|---|---|
| Maintenance | Steady (55d since push) As of 3w · github_public_v1 | Slowing (232d since push) As of 1w · github_public_v1 |
| Provenance | Not a fork · Personal account As of 3w · github_public_v1 | Not a fork · Personal account As of 1w · github_public_v1 |
| OSV dependency advisories | No published findings from this source as of 2026-07-11 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
- silero-models
- Silero Models provide simple access to pre-trained text-to-speech models
- chatterbox-tts-api
- Local OpenAI-compatible text-to-speech API using Chatterbox
Stars
- silero-models
- 6.0k
- chatterbox-tts-api
- 666
Forks
- silero-models
- 369
- chatterbox-tts-api
- 152
Open issues
- silero-models
- 12
- chatterbox-tts-api
- 16
Language
- silero-models
- Jupyter Notebook
- chatterbox-tts-api
- Python
Adopt for
- silero-models
- Provides simple access to pre-trained text-to-speech models for various languages via PyTorch Hub, pip installation, and manual caching.
- chatterbox-tts-api
- Chatterbox-TTS-API is a locally hosted Python-based text-to-speech API with capabilities similar to ElevenLabs, offering an OpenAI-compatible interface for generating voice-cloned speech.
Persona
- silero-models
- -
- chatterbox-tts-api
- -
Runtime
- silero-models
- -
- chatterbox-tts-api
- -
License
- silero-models
- Other
- chatterbox-tts-api
- Chatterbox-TTS-API is distributed under the AGPL-3.0 license, ensuring any modifications or derivative works must be shared openly.
Last pushed
- silero-models
- Jun 4, 2026
- chatterbox-tts-api
- Dec 23, 2025
Categories
- silero-models
- Speech & Audio
- chatterbox-tts-api
- Speech & Audio
Trust and health
Maintenance
- silero-models
- Steady (60%)
- chatterbox-tts-api
- Slowing (36%)
Days since push
- silero-models
- 55d
- chatterbox-tts-api
- 232d
Open issues (now)
- silero-models
- 12
- chatterbox-tts-api
- 16
OSV dependency advisories
- silero-models
- No published findings from this source as of 2026-07-11
- chatterbox-tts-api
- No lockfile (source not queried)
Full report
- silero-models
- Trust report
- chatterbox-tts-api
- Trust report
Shared compatibility
- Python · silero-models: Python runtime · chatterbox-tts-api: Python runtime
Choose silero-models if…
- silero-models is primarily Jupyter Notebook; chatterbox-tts-api is Python.
- License: silero-models is Other, chatterbox-tts-api is AGPL-3.0.
- Tags unique to silero-models: armenian, azerbaijani, belarus, colab.
- Need easy integration of text-to-speech functionalities in Jupyter Notebooks
When NOT to use silero-models
- Require advanced customization of the speech synthesis process beyond provided options
- Looking for a full end-to-end speech recognition (speech-to-text) solution, as this mainly focuses on text-to-speech
Choose chatterbox-tts-api if…
- chatterbox-tts-api is primarily Python; silero-models is Jupyter Notebook.
- License: chatterbox-tts-api is AGPL-3.0, silero-models is Other.
- Requirements: Requires a local setup environment that supports CUDA for optimal performance; Docker can simplify deployment..
- Tags unique to chatterbox-tts-api: ai, chatgpt, chatterbox, cuda.
- When you need a self-hosted solution that mirrors the functionality of ElevenLabs or other proprietary TTS services and requires compatibility with existing ecosystems like Open WebUI or AnythingLLM.
When NOT to use chatterbox-tts-api
- If you require integrations specific to ElevenLabs' proprietary voice models as Chatterbox-TTS-API, despite its capabilities, does not directly support their unique voice libraries.
- For users needing a fully managed service without the complexities of local deployment and maintenance, like that offered by cloud-based TTS providers.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (snakers4/silero-models) · observed Jul 29, 2026
- GitHub forks (snakers4/silero-models) · observed Jul 29, 2026
- Last push (snakers4/silero-models) · observed Jun 4, 2026
- License file (Other) · observed Jul 29, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (travisvn/chatterbox-tts-api) · observed Aug 13, 2026
- GitHub forks (travisvn/chatterbox-tts-api) · observed Aug 13, 2026
- Last push (travisvn/chatterbox-tts-api) · observed Dec 23, 2025
- License file (AGPL-3.0) · observed Aug 13, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 15, 2026
GitHub stars on cards: silero-models 6.0k · chatterbox-tts-api 666 (synced Jul 29, 2026).
Common questions
- What is the difference between silero-models and chatterbox-tts-api?
- silero-models: Silero Models provide simple access to pre-trained text-to-speech models. chatterbox-tts-api: Local OpenAI-compatible text-to-speech API using Chatterbox. See the comparison table for live GitHub stats and shared categories.
- When should I choose silero-models over chatterbox-tts-api?
- Choose silero-models over chatterbox-tts-api when silero-models is primarily Jupyter Notebook; chatterbox-tts-api is Python; License: silero-models is Other, chatterbox-tts-api is AGPL-3.0; Tags unique to silero-models: armenian, azerbaijani, belarus, colab; Need easy integration of text-to-speech functionalities in Jupyter Notebooks.
- When should I choose chatterbox-tts-api over silero-models?
- Choose chatterbox-tts-api over silero-models when chatterbox-tts-api is primarily Python; silero-models is Jupyter Notebook; License: chatterbox-tts-api is AGPL-3.0, silero-models is Other; Requirements: Requires a local setup environment that supports CUDA for optimal performance; Docker can simplify deployment.; Tags unique to chatterbox-tts-api: ai, chatgpt, chatterbox, cuda; When you need a self-hosted solution that mirrors the functionality of ElevenLabs or other proprietary TTS services and requires compatibility with existing ecosystems like Open WebUI or AnythingLLM.
- When should I avoid silero-models?
- Require advanced customization of the speech synthesis process beyond provided options Looking for a full end-to-end speech recognition (speech-to-text) solution, as this mainly focuses on text-to-speech
- When should I avoid chatterbox-tts-api?
- If you require integrations specific to ElevenLabs' proprietary voice models as Chatterbox-TTS-API, despite its capabilities, does not directly support their unique voice libraries. For users needing a fully managed service without the complexities of local deployment and maintenance, like that offered by cloud-based TTS providers.
- Is silero-models or chatterbox-tts-api more popular on GitHub?
- silero-models has more GitHub stars (6,030 vs 666). Stars measure visibility, not whether either tool fits your constraints.
- Are silero-models and chatterbox-tts-api open source?
- Yes - both are open-source projects on GitHub (silero-models: Other, chatterbox-tts-api: AGPL-3.0).
- Where can I find alternatives to silero-models or chatterbox-tts-api?
- GraphCanon lists graph-backed alternatives at silero-models alternatives and chatterbox-tts-api alternatives (silero-models markdown twin, chatterbox-tts-api 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, silero-models or chatterbox-tts-api?
- silero-models: Steady. chatterbox-tts-api: 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 silero-models and chatterbox-tts-api?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: silero-models trust report; chatterbox-tts-api trust report.