Comparison
chatterbox-tts-api vs openai-edge-tts
Verdict
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; pick openai-edge-tts if openai-edge-tts is a text-to-speech API endpoint for edge computing. It replaces cloud-based solutions like OpenAI.
Markdown twin · chatterbox-tts-api alternatives · openai-edge-tts alternatives
GraphCanon updated 1w
vs
Trust & integrity
| Signal | chatterbox-tts-api | openai-edge-tts |
|---|---|---|
| Maintenance | Slowing (232d since push) As of 1w · github_public_v1 | Dormant (392d since push) As of 3w · github_public_v1 |
| Provenance | Not a fork · Personal account As of 1w · github_public_v1 | Not a fork · Personal account As of 3w · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of 1mo · osv@v1 | No published findings from this source as of 2026-07-11 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
- chatterbox-tts-api
- Local OpenAI-compatible text-to-speech API using Chatterbox
- openai-edge-tts
- Free text-to-speech API for edge computing
Stars
- chatterbox-tts-api
- 666
- openai-edge-tts
- 2.0k
Forks
- chatterbox-tts-api
- 152
- openai-edge-tts
- 304
Open issues
- chatterbox-tts-api
- 16
- openai-edge-tts
- 11
Language
- chatterbox-tts-api
- Python
- openai-edge-tts
- Python
Adopt for
- 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.
- openai-edge-tts
- openai-edge-tts is a text-to-speech API endpoint for edge computing. It replaces cloud-based solutions like OpenAI.
Persona
- chatterbox-tts-api
- -
- openai-edge-tts
- -
Runtime
- chatterbox-tts-api
- -
- openai-edge-tts
- -
License
- chatterbox-tts-api
- Chatterbox-TTS-API is distributed under the AGPL-3.0 license, ensuring any modifications or derivative works must be shared openly.
- openai-edge-tts
- GPL-3.0
Last pushed
- chatterbox-tts-api
- Dec 23, 2025
- openai-edge-tts
- Jul 1, 2025
Categories
- chatterbox-tts-api
- Speech & Audio
- openai-edge-tts
- Speech & Audio
Trust and health
Maintenance
- chatterbox-tts-api
- Slowing (36%)
- openai-edge-tts
- Dormant (18%)
Days since push
- chatterbox-tts-api
- 232d
- openai-edge-tts
- 392d
Open issues (now)
- chatterbox-tts-api
- 16
- openai-edge-tts
- 11
OSV dependency advisories
- chatterbox-tts-api
- No lockfile (source not queried)
- openai-edge-tts
- No published findings from this source as of 2026-07-11
Full report
- chatterbox-tts-api
- Trust report
- openai-edge-tts
- Trust report
Shared compatibility
- Python · chatterbox-tts-api: Python runtime · openai-edge-tts: Python runtime
Choose chatterbox-tts-api if…
- License: chatterbox-tts-api is AGPL-3.0, openai-edge-tts is GPL-3.0.
- 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, elevenlabs.
- 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.
Choose openai-edge-tts if…
- License: openai-edge-tts is GPL-3.0, chatterbox-tts-api is AGPL-3.0.
- Tags unique to openai-edge-tts: cloud-replacement, edge-tts, text-to-speech, tts.
- openai-edge-tts ships Docker support for self-hosted deployment.
- You need text-to-speech services locally without relying on the internet or external APIs.
When NOT to use openai-edge-tts
- Requires self-management of a Docker environment for setup and maintenance.
- Does not support as many out-of-the-box audio formats without including FFmpeg.
- Not suitable if you prefer managed cloud services that handle updates and scaling automatically.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- 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 (travisvn/openai-edge-tts) · observed Jul 29, 2026
- GitHub forks (travisvn/openai-edge-tts) · observed Jul 29, 2026
- Last push (travisvn/openai-edge-tts) · observed Jul 1, 2025
- License file (GPL-3.0) · observed Jul 29, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: chatterbox-tts-api 666 · openai-edge-tts 2.0k (synced Aug 13, 2026).
Common questions
- What is the difference between chatterbox-tts-api and openai-edge-tts?
- chatterbox-tts-api: Local OpenAI-compatible text-to-speech API using Chatterbox. openai-edge-tts: Free text-to-speech API for edge computing. See the comparison table for live GitHub stats and shared categories.
- When should I choose chatterbox-tts-api over openai-edge-tts?
- Choose chatterbox-tts-api over openai-edge-tts when License: chatterbox-tts-api is AGPL-3.0, openai-edge-tts is GPL-3.0; 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, elevenlabs; 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 choose openai-edge-tts over chatterbox-tts-api?
- Choose openai-edge-tts over chatterbox-tts-api when License: openai-edge-tts is GPL-3.0, chatterbox-tts-api is AGPL-3.0; Tags unique to openai-edge-tts: cloud-replacement, edge-tts, text-to-speech, tts; openai-edge-tts ships Docker support for self-hosted deployment; You need text-to-speech services locally without relying on the internet or external APIs.
- 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.
- When should I avoid openai-edge-tts?
- Requires self-management of a Docker environment for setup and maintenance. Does not support as many out-of-the-box audio formats without including FFmpeg. Not suitable if you prefer managed cloud services that handle updates and scaling automatically.
- Is chatterbox-tts-api or openai-edge-tts more popular on GitHub?
- openai-edge-tts has more GitHub stars (2,007 vs 666). Stars measure visibility, not whether either tool fits your constraints.
- Are chatterbox-tts-api and openai-edge-tts open source?
- Yes - both are open-source projects on GitHub (chatterbox-tts-api: AGPL-3.0, openai-edge-tts: GPL-3.0).
- Where can I find alternatives to chatterbox-tts-api or openai-edge-tts?
- GraphCanon lists graph-backed alternatives at chatterbox-tts-api alternatives and openai-edge-tts alternatives (chatterbox-tts-api markdown twin, openai-edge-tts 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, chatterbox-tts-api or openai-edge-tts?
- chatterbox-tts-api: Slowing. openai-edge-tts: Dormant. 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 chatterbox-tts-api and openai-edge-tts?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: chatterbox-tts-api trust report; openai-edge-tts trust report.