Comparison
OmniVoice-Studio vs chatterbox-tts-api
Verdict
Pick OmniVoice-Studio if omniVoice Studio is an open-source local voice cloning and text-to-speech app designed for users looking to create, dub, and dictate audio content on their own machines; 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 · OmniVoice-Studio alternatives · chatterbox-tts-api alternatives
GraphCanon updated 1w
vs
Trust & integrity
| Signal | OmniVoice-Studio | 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 · Personal 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
- OmniVoice-Studio
- The open-source ElevenLabs alternative for local voice cloning and related tasks
- chatterbox-tts-api
- Local OpenAI-compatible text-to-speech API using Chatterbox
Stars
- OmniVoice-Studio
- 9.2k
- chatterbox-tts-api
- 666
Forks
- OmniVoice-Studio
- 1.5k
- chatterbox-tts-api
- 152
Open issues
- OmniVoice-Studio
- 31
- chatterbox-tts-api
- 16
Language
- OmniVoice-Studio
- Python
- chatterbox-tts-api
- Python
Adopt for
- OmniVoice-Studio
- OmniVoice Studio is an open-source local voice cloning and text-to-speech app designed for users looking to create, dub, and dictate audio content on their own machines.
- 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
- OmniVoice-Studio
- -
- chatterbox-tts-api
- -
Runtime
- OmniVoice-Studio
- -
- chatterbox-tts-api
- -
License
- OmniVoice-Studio
- 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
- OmniVoice-Studio
- Jul 28, 2026
- chatterbox-tts-api
- Dec 23, 2025
Categories
- OmniVoice-Studio
- Speech & Audio
- chatterbox-tts-api
- Speech & Audio
Trust and health
Maintenance
- OmniVoice-Studio
- Very active (96%)
- chatterbox-tts-api
- Slowing (36%)
Days since push
- OmniVoice-Studio
- 0d
- chatterbox-tts-api
- 232d
Open issues (now)
- OmniVoice-Studio
- 31
- chatterbox-tts-api
- 16
Full report
- OmniVoice-Studio
- Trust report
- chatterbox-tts-api
- Trust report
Shared compatibility
- Python · OmniVoice-Studio: Python runtime · chatterbox-tts-api: Python runtime
Choose OmniVoice-Studio if…
- License: OmniVoice-Studio is Other, chatterbox-tts-api is AGPL-3.0.
- Tags unique to OmniVoice-Studio: asr, dubbing-ai, local-ai, speech-recognition.
- If you need a flexible solution that supports various operating systems including Apple Silicon and Linux with ROCm support for AMD GPUs under specific conditions.
When NOT to use OmniVoice-Studio
- Avoid if you are on an Intel-based macOS system, as the Python backend no longer supports this architecture and can only point to a remote backend.
- Do not use if your GPU has less than 8 GB of VRAM and performance is critical -- TTS tasks will be offloaded onto the CPU, which may slow down operations.
Choose chatterbox-tts-api if…
- License: chatterbox-tts-api is AGPL-3.0, OmniVoice-Studio 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 (debpalash/OmniVoice-Studio) · observed Jul 29, 2026
- GitHub forks (debpalash/OmniVoice-Studio) · observed Jul 29, 2026
- Last push (debpalash/OmniVoice-Studio) · observed Jul 28, 2026
- License file (Other) · observed Jul 29, 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: OmniVoice-Studio 9.2k · chatterbox-tts-api 666 (synced Jul 29, 2026).
Common questions
- What is the difference between OmniVoice-Studio and chatterbox-tts-api?
- OmniVoice-Studio: The open-source ElevenLabs alternative for local voice cloning and related tasks. 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 OmniVoice-Studio over chatterbox-tts-api?
- Choose OmniVoice-Studio over chatterbox-tts-api when License: OmniVoice-Studio is Other, chatterbox-tts-api is AGPL-3.0; Tags unique to OmniVoice-Studio: asr, dubbing-ai, local-ai, speech-recognition; If you need a flexible solution that supports various operating systems including Apple Silicon and Linux with ROCm support for AMD GPUs under specific conditions.
- When should I choose chatterbox-tts-api over OmniVoice-Studio?
- Choose chatterbox-tts-api over OmniVoice-Studio when License: chatterbox-tts-api is AGPL-3.0, OmniVoice-Studio 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 OmniVoice-Studio?
- Avoid if you are on an Intel-based macOS system, as the Python backend no longer supports this architecture and can only point to a remote backend. Do not use if your GPU has less than 8 GB of VRAM and performance is critical -- TTS tasks will be offloaded onto the CPU, which may slow down operations.
- 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 OmniVoice-Studio or chatterbox-tts-api more popular on GitHub?
- OmniVoice-Studio has more GitHub stars (9,209 vs 666). Stars measure visibility, not whether either tool fits your constraints.
- Are OmniVoice-Studio and chatterbox-tts-api open source?
- Yes - both are open-source projects on GitHub (OmniVoice-Studio: Other, chatterbox-tts-api: AGPL-3.0).
- Where can I find alternatives to OmniVoice-Studio or chatterbox-tts-api?
- GraphCanon lists graph-backed alternatives at OmniVoice-Studio alternatives and chatterbox-tts-api alternatives (OmniVoice-Studio 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, OmniVoice-Studio or chatterbox-tts-api?
- OmniVoice-Studio: 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 OmniVoice-Studio and chatterbox-tts-api?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: OmniVoice-Studio trust report; chatterbox-tts-api trust report.