Comparison
openwhispr vs chatterbox-tts-api
Verdict
Pick openwhispr if openWhispr is an open-source voice-to-text dictation application that features both local and cloud-based models, emphasizing privacy and cross-platform compatibility; 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 · openwhispr alternatives · chatterbox-tts-api alternatives
GraphCanon updated 1w
vs
Trust & integrity
| Signal | openwhispr | chatterbox-tts-api |
|---|---|---|
| Maintenance | Very active (0d 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 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
- openwhispr
- Voice-to-text dictation app with local and cloud models
- chatterbox-tts-api
- Local OpenAI-compatible text-to-speech API using Chatterbox
Stars
- openwhispr
- 5.0k
- chatterbox-tts-api
- 666
Forks
- openwhispr
- 715
- chatterbox-tts-api
- 152
Open issues
- openwhispr
- 252
- chatterbox-tts-api
- 16
Language
- openwhispr
- JavaScript
- chatterbox-tts-api
- Python
Adopt for
- openwhispr
- OpenWhispr is an open-source voice-to-text dictation application that features both local and cloud-based models, emphasizing privacy and cross-platform compatibility.
- 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
- openwhispr
- -
- chatterbox-tts-api
- -
Runtime
- openwhispr
- -
- chatterbox-tts-api
- -
License
- openwhispr
- 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
- openwhispr
- Jul 30, 2026
- chatterbox-tts-api
- Dec 23, 2025
Categories
- openwhispr
- Speech & Audio
- chatterbox-tts-api
- Speech & Audio
Trust and health
Maintenance
- openwhispr
- Very active (96%)
- chatterbox-tts-api
- Slowing (36%)
Days since push
- openwhispr
- 0d
- chatterbox-tts-api
- 232d
Open issues (now)
- openwhispr
- 252
- chatterbox-tts-api
- 16
Owner type
- openwhispr
- Organization
- chatterbox-tts-api
- User
Full report
- openwhispr
- Trust report
- chatterbox-tts-api
- Trust report
Choose openwhispr if…
- openwhispr is primarily JavaScript; chatterbox-tts-api is Python.
- License: openwhispr is MIT, chatterbox-tts-api is AGPL-3.0.
- Requirements: Min 4 GB RAM; Development and runtime environment requires Node.js version 24+.; Support for Nvidia Parakeet/Whisper models may require additional setup specific to the hardware and software configurations..
- Tags unique to openwhispr: anthropic, cross-platform, gemini, groq.
- When you require the use of Nvidia Parakeet/Whisper models for high accuracy in a local environment without internet dependency.
When NOT to use openwhispr
- When you have limited computational power on your device and rely heavily on cloud resources for processing voice-to-text without the overhead of managing local machine learning models.
- If your application must work on platforms that are not supported by OpenWhispr, such as mobile devices or specialized operating systems.
Choose chatterbox-tts-api if…
- chatterbox-tts-api is primarily Python; openwhispr is JavaScript.
- License: chatterbox-tts-api is AGPL-3.0, openwhispr is MIT.
- Requirements: Requires a local setup environment that supports CUDA for optimal performance; Docker can simplify deployment..
- Tags unique to chatterbox-tts-api: chatgpt, chatterbox, cuda, docker.
- 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 (OpenWhispr/openwhispr) · observed Jul 30, 2026
- GitHub forks (OpenWhispr/openwhispr) · observed Jul 30, 2026
- Last push (OpenWhispr/openwhispr) · observed Jul 30, 2026
- License file (MIT) · observed Jul 30, 2026
- Decision facts (enrichment) · observed Jul 16, 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: openwhispr 5.0k · chatterbox-tts-api 666 (synced Jul 30, 2026).
Common questions
- What is the difference between openwhispr and chatterbox-tts-api?
- openwhispr: Voice-to-text dictation app with local and cloud 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 openwhispr over chatterbox-tts-api?
- Choose openwhispr over chatterbox-tts-api when openwhispr is primarily JavaScript; chatterbox-tts-api is Python; License: openwhispr is MIT, chatterbox-tts-api is AGPL-3.0; Requirements: Min 4 GB RAM; Development and runtime environment requires Node.js version 24+.; Support for Nvidia Parakeet/Whisper models may require additional setup specific to the hardware and software configurations.; Tags unique to openwhispr: anthropic, cross-platform, gemini, groq; When you require the use of Nvidia Parakeet/Whisper models for high accuracy in a local environment without internet dependency.
- When should I choose chatterbox-tts-api over openwhispr?
- Choose chatterbox-tts-api over openwhispr when chatterbox-tts-api is primarily Python; openwhispr is JavaScript; License: chatterbox-tts-api is AGPL-3.0, openwhispr is MIT; Requirements: Requires a local setup environment that supports CUDA for optimal performance; Docker can simplify deployment.; Tags unique to chatterbox-tts-api: chatgpt, chatterbox, cuda, docker; 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 openwhispr?
- When you have limited computational power on your device and rely heavily on cloud resources for processing voice-to-text without the overhead of managing local machine learning models. If your application must work on platforms that are not supported by OpenWhispr, such as mobile devices or specialized operating systems.
- 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 openwhispr or chatterbox-tts-api more popular on GitHub?
- openwhispr has more GitHub stars (5,018 vs 666). Stars measure visibility, not whether either tool fits your constraints.
- Are openwhispr and chatterbox-tts-api open source?
- Yes - both are open-source projects on GitHub (openwhispr: MIT, chatterbox-tts-api: AGPL-3.0).
- Where can I find alternatives to openwhispr or chatterbox-tts-api?
- GraphCanon lists graph-backed alternatives at openwhispr alternatives and chatterbox-tts-api alternatives (openwhispr 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, openwhispr or chatterbox-tts-api?
- openwhispr: Very active. 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 openwhispr and chatterbox-tts-api?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: openwhispr trust report; chatterbox-tts-api trust report.