Comparison
whisper-ctranslate2 vs chatterbox-tts-api
Verdict
Pick whisper-ctranslate2 if whisper-ctranslate2 provides a GPU-accelerated Docker-based command-line interface for Whisper speech recognition models with easy file input; 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 · whisper-ctranslate2 alternatives · chatterbox-tts-api alternatives
GraphCanon updated 1w
vs
Trust & integrity
| Signal | whisper-ctranslate2 | chatterbox-tts-api |
|---|---|---|
| Maintenance | Slowing (165d since push) As of 3w · github_public_v1 | Slowing (232d since push) As of 1w · github_public_v1 |
| Provenance | Not a fork · Organization 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
- whisper-ctranslate2
- Whisper command-line client compatible with original OpenAI client based on CTranslate2
- chatterbox-tts-api
- Local OpenAI-compatible text-to-speech API using Chatterbox
Stars
- whisper-ctranslate2
- 1.3k
- chatterbox-tts-api
- 666
Forks
- whisper-ctranslate2
- 128
- chatterbox-tts-api
- 152
Open issues
- whisper-ctranslate2
- 13
- chatterbox-tts-api
- 16
Language
- whisper-ctranslate2
- Python
- chatterbox-tts-api
- Python
Adopt for
- whisper-ctranslate2
- Whisper-ctranslate2 provides a GPU-accelerated Docker-based command-line interface for Whisper speech recognition models with easy file input.
- 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
- whisper-ctranslate2
- -
- chatterbox-tts-api
- -
Runtime
- whisper-ctranslate2
- -
- chatterbox-tts-api
- -
License
- whisper-ctranslate2
- MIT
- 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
- whisper-ctranslate2
- Feb 14, 2026
- chatterbox-tts-api
- Dec 23, 2025
Categories
- whisper-ctranslate2
- Speech & Audio
- chatterbox-tts-api
- Speech & Audio
Trust and health
Days since push
- whisper-ctranslate2
- 165d
- chatterbox-tts-api
- 232d
Open issues (now)
- whisper-ctranslate2
- 13
- chatterbox-tts-api
- 16
Owner type
- whisper-ctranslate2
- Organization
- chatterbox-tts-api
- User
OSV dependency advisories
- whisper-ctranslate2
- No published findings from this source as of 2026-07-11
- chatterbox-tts-api
- No lockfile (source not queried)
Full report
- whisper-ctranslate2
- Trust report
- chatterbox-tts-api
- Trust report
Choose whisper-ctranslate2 if…
- License: whisper-ctranslate2 is MIT, chatterbox-tts-api is AGPL-3.0.
- Tags unique to whisper-ctranslate2: ctranslate2, openai, speech-recognition, speech-to-text.
- whisper-ctranslate2 ships Docker support for self-hosted deployment.
- Require Whisper model compatibility in a preconfigured Docker container
When NOT to use whisper-ctranslate2
- Seeking non-Dockerized tool or do not want to use containers
- Do not have access to a GPU and need better CPU performance options
Choose chatterbox-tts-api if…
- License: chatterbox-tts-api is AGPL-3.0, whisper-ctranslate2 is MIT.
- 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 (Softcatala/whisper-ctranslate2) · observed Jul 30, 2026
- GitHub forks (Softcatala/whisper-ctranslate2) · observed Jul 30, 2026
- Last push (Softcatala/whisper-ctranslate2) · observed Feb 14, 2026
- License file (MIT) · observed Jul 30, 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: whisper-ctranslate2 1.3k · chatterbox-tts-api 666 (synced Jul 30, 2026).
Common questions
- What is the difference between whisper-ctranslate2 and chatterbox-tts-api?
- whisper-ctranslate2: Whisper command-line client compatible with original OpenAI client based on CTranslate2. 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 whisper-ctranslate2 over chatterbox-tts-api?
- Choose whisper-ctranslate2 over chatterbox-tts-api when License: whisper-ctranslate2 is MIT, chatterbox-tts-api is AGPL-3.0; Tags unique to whisper-ctranslate2: ctranslate2, openai, speech-recognition, speech-to-text; whisper-ctranslate2 ships Docker support for self-hosted deployment; Require Whisper model compatibility in a preconfigured Docker container.
- When should I choose chatterbox-tts-api over whisper-ctranslate2?
- Choose chatterbox-tts-api over whisper-ctranslate2 when License: chatterbox-tts-api is AGPL-3.0, whisper-ctranslate2 is MIT; 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 whisper-ctranslate2?
- Seeking non-Dockerized tool or do not want to use containers Do not have access to a GPU and need better CPU performance options
- 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 whisper-ctranslate2 or chatterbox-tts-api more popular on GitHub?
- whisper-ctranslate2 has more GitHub stars (1,333 vs 666). Stars measure visibility, not whether either tool fits your constraints.
- Are whisper-ctranslate2 and chatterbox-tts-api open source?
- Yes - both are open-source projects on GitHub (whisper-ctranslate2: MIT, chatterbox-tts-api: AGPL-3.0).
- Where can I find alternatives to whisper-ctranslate2 or chatterbox-tts-api?
- GraphCanon lists graph-backed alternatives at whisper-ctranslate2 alternatives and chatterbox-tts-api alternatives (whisper-ctranslate2 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, whisper-ctranslate2 or chatterbox-tts-api?
- whisper-ctranslate2: Slowing. 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 whisper-ctranslate2 and chatterbox-tts-api?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: whisper-ctranslate2 trust report; chatterbox-tts-api trust report.