Comparison
open-speech-corpora vs chatterbox-tts-api
Verdict
Pick open-speech-corpora if open-Speech-Corpora indexes diverse speech datasets critical for ASR and TTS projects in various languages; 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 · open-speech-corpora alternatives · chatterbox-tts-api alternatives
GraphCanon updated 6d
vs
Trust & integrity
| Signal | open-speech-corpora | chatterbox-tts-api |
|---|---|---|
| Maintenance | Dormant (783d since push) As of 2w · github_public_v1 | Slowing (232d since push) As of 6d · github_public_v1 |
| Provenance | Not a fork · Organization account As of 2w · github_public_v1 | Not a fork · Personal account As of 6d · 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
- open-speech-corpora
- A list of accessible speech corpora for ASR, TTS, and other Speech Technologies
- chatterbox-tts-api
- Local OpenAI-compatible text-to-speech API using Chatterbox
Stars
- open-speech-corpora
- 1.4k
- chatterbox-tts-api
- 666
Forks
- open-speech-corpora
- 151
- chatterbox-tts-api
- 152
Open issues
- open-speech-corpora
- 169
- chatterbox-tts-api
- 16
Language
- open-speech-corpora
- -
- chatterbox-tts-api
- Python
Adopt for
- open-speech-corpora
- Open-Speech-Corpora indexes diverse speech datasets critical for ASR and TTS projects in various languages.
- 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
- open-speech-corpora
- -
- chatterbox-tts-api
- -
Runtime
- open-speech-corpora
- -
- chatterbox-tts-api
- -
License
- open-speech-corpora
- 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
- open-speech-corpora
- Jun 6, 2024
- chatterbox-tts-api
- Dec 23, 2025
Categories
- open-speech-corpora
- Speech & Audio
- chatterbox-tts-api
- Speech & Audio
Trust and health
Maintenance
- open-speech-corpora
- Dormant (18%)
- chatterbox-tts-api
- Slowing (36%)
Days since push
- open-speech-corpora
- 783d
- chatterbox-tts-api
- 232d
Open issues (now)
- open-speech-corpora
- 169
- chatterbox-tts-api
- 16
Owner type
- open-speech-corpora
- Organization
- chatterbox-tts-api
- User
Full report
- open-speech-corpora
- Trust report
- chatterbox-tts-api
- Trust report
Choose open-speech-corpora if…
- License: open-speech-corpora is MIT, chatterbox-tts-api is AGPL-3.0.
- Tags unique to open-speech-corpora: speech-emotion-recognition, speech-processing, speech-recognition, speech-separation.
- You are working on projects requiring specific language corpora like Amharic, Hausa, or Wolof.
When NOT to use open-speech-corpora
- You exclusively need data for voice cloning with a high number of speakers.
- If your focus is on specialized voice emotion recognition datasets not covered in the repository.
Choose chatterbox-tts-api if…
- License: chatterbox-tts-api is AGPL-3.0, open-speech-corpora 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 (coqui-ai/open-speech-corpora) · observed Jul 30, 2026
- GitHub forks (coqui-ai/open-speech-corpora) · observed Jul 30, 2026
- Last push (coqui-ai/open-speech-corpora) · observed Jun 6, 2024
- 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: open-speech-corpora 1.4k · chatterbox-tts-api 666 (synced Jul 30, 2026).
Common questions
- What is the difference between open-speech-corpora and chatterbox-tts-api?
- open-speech-corpora: A list of accessible speech corpora for ASR, TTS, and other Speech Technologies. 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 open-speech-corpora over chatterbox-tts-api?
- Choose open-speech-corpora over chatterbox-tts-api when License: open-speech-corpora is MIT, chatterbox-tts-api is AGPL-3.0; Tags unique to open-speech-corpora: speech-emotion-recognition, speech-processing, speech-recognition, speech-separation; You are working on projects requiring specific language corpora like Amharic, Hausa, or Wolof.
- When should I choose chatterbox-tts-api over open-speech-corpora?
- Choose chatterbox-tts-api over open-speech-corpora when License: chatterbox-tts-api is AGPL-3.0, open-speech-corpora 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 open-speech-corpora?
- You exclusively need data for voice cloning with a high number of speakers. If your focus is on specialized voice emotion recognition datasets not covered in the repository.
- 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 open-speech-corpora or chatterbox-tts-api more popular on GitHub?
- open-speech-corpora has more GitHub stars (1,398 vs 666). Stars measure visibility, not whether either tool fits your constraints.
- Are open-speech-corpora and chatterbox-tts-api open source?
- Yes - both are open-source projects on GitHub (open-speech-corpora: MIT, chatterbox-tts-api: AGPL-3.0).
- Where can I find alternatives to open-speech-corpora or chatterbox-tts-api?
- GraphCanon lists graph-backed alternatives at open-speech-corpora alternatives and chatterbox-tts-api alternatives (open-speech-corpora 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, open-speech-corpora or chatterbox-tts-api?
- open-speech-corpora: 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 open-speech-corpora and chatterbox-tts-api?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: open-speech-corpora trust report; chatterbox-tts-api trust report.