Comparison
metavoice-src vs chatterbox-tts-api
Verdict
Pick metavoice-src if metavoice-src is an AI-driven repository focused on producing human-like expressive text-to-speech (TTS) systems using deep learning and PyTorch, with specific requirements such as minimum 12GB GPU VRAM; 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 · metavoice-src alternatives · chatterbox-tts-api alternatives
GraphCanon updated 6d
vs
Trust & integrity
| Signal | metavoice-src | chatterbox-tts-api |
|---|---|---|
| Maintenance | Dormant (728d since push) As of 3w · github_public_v1 | Slowing (232d since push) As of 6d · github_public_v1 |
| Provenance | Not a fork · Organization account As of 3w · github_public_v1 | Not a fork · Personal account As of 6d · github_public_v1 |
| OSV dependency advisories | Published findings 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
- metavoice-src
- Foundational model for human-like, expressive TTS
- chatterbox-tts-api
- Local OpenAI-compatible text-to-speech API using Chatterbox
Stars
- metavoice-src
- 4.2k
- chatterbox-tts-api
- 666
Forks
- metavoice-src
- 693
- chatterbox-tts-api
- 152
Open issues
- metavoice-src
- 64
- chatterbox-tts-api
- 16
Language
- metavoice-src
- Python
- chatterbox-tts-api
- Python
Adopt for
- metavoice-src
- Metavoice-src is an AI-driven repository focused on producing human-like expressive text-to-speech (TTS) systems using deep learning and PyTorch, with specific requirements such as minimum 12GB GPU VRAM.
- 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
- metavoice-src
- -
- chatterbox-tts-api
- -
Runtime
- metavoice-src
- -
- chatterbox-tts-api
- -
License
- metavoice-src
- Apache-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
- metavoice-src
- Jul 30, 2024
- chatterbox-tts-api
- Dec 23, 2025
Categories
- metavoice-src
- Speech & Audio
- chatterbox-tts-api
- Speech & Audio
Trust and health
Maintenance
- metavoice-src
- Dormant (18%)
- chatterbox-tts-api
- Slowing (36%)
Days since push
- metavoice-src
- 728d
- chatterbox-tts-api
- 232d
Open issues (now)
- metavoice-src
- 64
- chatterbox-tts-api
- 16
Owner type
- metavoice-src
- Organization
- chatterbox-tts-api
- User
OSV dependency advisories
- metavoice-src
- Published findings
- chatterbox-tts-api
- No lockfile (source not queried)
Full report
- metavoice-src
- Trust report
- chatterbox-tts-api
- Trust report
Shared compatibility
- Python · metavoice-src: Python runtime · chatterbox-tts-api: Python runtime
Choose metavoice-src if…
- License: metavoice-src is Apache-2.0, chatterbox-tts-api is AGPL-3.0.
- Tags unique to metavoice-src: deep-learning, pytorch, speech, speech-synthesis.
- metavoice-src ships Docker support for self-hosted deployment.
- When aiming for high-fidelity human-like TTS quality leveraging advanced deep learning approaches
When NOT to use metavoice-src
- For users lacking a GPU with at least 12GB VRAM
- Without Python version 3.10 to 3.12, metavoice-src might not function properly
Choose chatterbox-tts-api if…
- License: chatterbox-tts-api is AGPL-3.0, metavoice-src is Apache-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 (metavoiceio/metavoice-src) · observed Jul 29, 2026
- GitHub forks (metavoiceio/metavoice-src) · observed Jul 29, 2026
- Last push (metavoiceio/metavoice-src) · observed Jul 30, 2024
- License file (Apache-2.0) · 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: metavoice-src 4.2k · chatterbox-tts-api 666 (synced Jul 29, 2026).
Common questions
- What is the difference between metavoice-src and chatterbox-tts-api?
- metavoice-src: Foundational model for human-like, expressive TTS. 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 metavoice-src over chatterbox-tts-api?
- Choose metavoice-src over chatterbox-tts-api when License: metavoice-src is Apache-2.0, chatterbox-tts-api is AGPL-3.0; Tags unique to metavoice-src: deep-learning, pytorch, speech, speech-synthesis; metavoice-src ships Docker support for self-hosted deployment; When aiming for high-fidelity human-like TTS quality leveraging advanced deep learning approaches.
- When should I choose chatterbox-tts-api over metavoice-src?
- Choose chatterbox-tts-api over metavoice-src when License: chatterbox-tts-api is AGPL-3.0, metavoice-src is Apache-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 metavoice-src?
- For users lacking a GPU with at least 12GB VRAM Without Python version 3.10 to 3.12, metavoice-src might not function properly
- 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 metavoice-src or chatterbox-tts-api more popular on GitHub?
- metavoice-src has more GitHub stars (4,203 vs 666). Stars measure visibility, not whether either tool fits your constraints.
- Are metavoice-src and chatterbox-tts-api open source?
- Yes - both are open-source projects on GitHub (metavoice-src: Apache-2.0, chatterbox-tts-api: AGPL-3.0).
- Where can I find alternatives to metavoice-src or chatterbox-tts-api?
- GraphCanon lists graph-backed alternatives at metavoice-src alternatives and chatterbox-tts-api alternatives (metavoice-src 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, metavoice-src or chatterbox-tts-api?
- metavoice-src: Dormant. 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 metavoice-src and chatterbox-tts-api?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: metavoice-src trust report; chatterbox-tts-api trust report.