Comparison
obs-localvocal vs chatterbox-tts-api
Verdict
Pick obs-localvocal if obs-localvocal is an OBS plugin enabling real-time speech-to-text transcription and translation using AI models that run locally; 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 · obs-localvocal alternatives · chatterbox-tts-api alternatives
GraphCanon updated 1w
vs
Trust & integrity
| Signal | obs-localvocal | chatterbox-tts-api |
|---|---|---|
| Maintenance | Steady (71d since push) As of 2w · github_public_v1 | Slowing (232d since push) As of 1w · github_public_v1 |
| Provenance | Not a fork · Personal account As of 2w · 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
- obs-localvocal
- An OBS plugin for local speech recognition and captioning
- chatterbox-tts-api
- Local OpenAI-compatible text-to-speech API using Chatterbox
Stars
- obs-localvocal
- 1.6k
- chatterbox-tts-api
- 666
Forks
- obs-localvocal
- 120
- chatterbox-tts-api
- 152
Open issues
- obs-localvocal
- 55
- chatterbox-tts-api
- 16
Language
- obs-localvocal
- C++
- chatterbox-tts-api
- Python
Adopt for
- obs-localvocal
- Obs-localvocal is an OBS plugin enabling real-time speech-to-text transcription and translation using AI models that run locally.
- 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
- obs-localvocal
- -
- chatterbox-tts-api
- -
Runtime
- obs-localvocal
- -
- chatterbox-tts-api
- -
License
- obs-localvocal
- GPL-2.0
- 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
- obs-localvocal
- May 20, 2026
- chatterbox-tts-api
- Dec 23, 2025
Categories
- obs-localvocal
- Speech & Audio
- chatterbox-tts-api
- Speech & Audio
Trust and health
Maintenance
- obs-localvocal
- Steady (60%)
- chatterbox-tts-api
- Slowing (36%)
Days since push
- obs-localvocal
- 71d
- chatterbox-tts-api
- 232d
Open issues (now)
- obs-localvocal
- 55
- chatterbox-tts-api
- 16
Full report
- obs-localvocal
- Trust report
- chatterbox-tts-api
- Trust report
Choose obs-localvocal if…
- obs-localvocal is primarily C++; chatterbox-tts-api is Python.
- License: obs-localvocal is GPL-2.0, chatterbox-tts-api is AGPL-3.0.
- Requirements: The software operates on Windows, Linux (Ubuntu 22.04), and MacOS environments.; Support for translation is included using CTranslate2..
- Tags unique to obs-localvocal: live-streaming, obs-plugin, speech-to-text, transcription.
- When you require privacy-first solutions where all processing of audio and data occurs on the local machine without any cloud-based services.
When NOT to use obs-localvocal
- If your workflow demands GPU acceleration for better performance, given obs-localvocal focuses primarily on CPU but offers limited GPU support.
- In scenarios where you need to integrate directly with cloud-hosted services or APIs, since this plugin processes everything locally without internet dependency.
Choose chatterbox-tts-api if…
- chatterbox-tts-api is primarily Python; obs-localvocal is C++.
- License: chatterbox-tts-api is AGPL-3.0, obs-localvocal is GPL-2.0.
- 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 (royshil/obs-localvocal) · observed Jul 30, 2026
- GitHub forks (royshil/obs-localvocal) · observed Jul 30, 2026
- Last push (royshil/obs-localvocal) · observed May 20, 2026
- License file (GPL-2.0) · 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: obs-localvocal 1.6k · chatterbox-tts-api 666 (synced Jul 30, 2026).
Common questions
- What is the difference between obs-localvocal and chatterbox-tts-api?
- obs-localvocal: An OBS plugin for local speech recognition and captioning. 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 obs-localvocal over chatterbox-tts-api?
- Choose obs-localvocal over chatterbox-tts-api when obs-localvocal is primarily C++; chatterbox-tts-api is Python; License: obs-localvocal is GPL-2.0, chatterbox-tts-api is AGPL-3.0; Requirements: The software operates on Windows, Linux (Ubuntu 22.04), and MacOS environments.; Support for translation is included using CTranslate2.; Tags unique to obs-localvocal: live-streaming, obs-plugin, speech-to-text, transcription; When you require privacy-first solutions where all processing of audio and data occurs on the local machine without any cloud-based services.
- When should I choose chatterbox-tts-api over obs-localvocal?
- Choose chatterbox-tts-api over obs-localvocal when chatterbox-tts-api is primarily Python; obs-localvocal is C++; License: chatterbox-tts-api is AGPL-3.0, obs-localvocal is GPL-2.0; 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 obs-localvocal?
- If your workflow demands GPU acceleration for better performance, given obs-localvocal focuses primarily on CPU but offers limited GPU support. In scenarios where you need to integrate directly with cloud-hosted services or APIs, since this plugin processes everything locally without internet dependency.
- 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 obs-localvocal or chatterbox-tts-api more popular on GitHub?
- obs-localvocal has more GitHub stars (1,561 vs 666). Stars measure visibility, not whether either tool fits your constraints.
- Are obs-localvocal and chatterbox-tts-api open source?
- Yes - both are open-source projects on GitHub (obs-localvocal: GPL-2.0, chatterbox-tts-api: AGPL-3.0).
- Where can I find alternatives to obs-localvocal or chatterbox-tts-api?
- GraphCanon lists graph-backed alternatives at obs-localvocal alternatives and chatterbox-tts-api alternatives (obs-localvocal 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, obs-localvocal or chatterbox-tts-api?
- obs-localvocal: 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 obs-localvocal and chatterbox-tts-api?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: obs-localvocal trust report; chatterbox-tts-api trust report.