Comparison
open-webui vs chatterbox-tts-api
Verdict
Pick open-webui when license: open-webui is Other, chatterbox-tts-api is AGPL-3.0; pick chatterbox-tts-api when license: chatterbox-tts-api is AGPL-3.0, open-webui is Other.
Markdown twin · open-webui alternatives · chatterbox-tts-api alternatives
GraphCanon updated today
vs
Trust & integrity
| Signal | open-webui | chatterbox-tts-api |
|---|---|---|
| Maintenance | Very active (0d since push) As of 4d · github_public_v1 | Slowing (204d since push) As of today · github_public_v1 |
| Provenance | Not a fork · Organization account As of 4d · github_public_v1 | Not a fork · Personal account As of today · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of 4d · osv@v1 | No lockfile (source not queried) As of today · 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-webui
- User-friendly AI Interface (Supports Ollama, OpenAI API, ...)
- chatterbox-tts-api
- Local, OpenAI-compatible text-to-speech (TTS) API using Chatterbox, enabling users to generate voice cloned speech anywhere the OpenAI API is used (e.g. Open WebUI, AnythingLLM, etc.)
Stars
- open-webui
- 145k
- chatterbox-tts-api
- 624
Forks
- open-webui
- 21k
- chatterbox-tts-api
- 145
Open issues
- open-webui
- 391
- chatterbox-tts-api
- 16
Language
- open-webui
- Python
- chatterbox-tts-api
- Python
Adopt for
- open-webui
- Suitable for developers working with large language models who require a user-friendly interface and support for multiple APIs including Ollama and OpenAI.
- chatterbox-tts-api
- -
Persona
- open-webui
- -
- chatterbox-tts-api
- -
Runtime
- open-webui
- -
- chatterbox-tts-api
- -
License
- open-webui
- Other
- chatterbox-tts-api
- AGPL-3.0
Last pushed
- open-webui
- Jul 10, 2026
- chatterbox-tts-api
- Dec 23, 2025
Categories
- open-webui
- Inference & Serving, LLM Frameworks
- chatterbox-tts-api
- Inference & Serving, LLM Frameworks, Speech & Audio
Trust and health
Maintenance
- open-webui
- Very active (96%)
- chatterbox-tts-api
- Slowing (36%)
Days since push
- open-webui
- 0d
- chatterbox-tts-api
- 204d
Open issues (now)
- open-webui
- 391
- chatterbox-tts-api
- 16
Owner type
- open-webui
- Organization
- chatterbox-tts-api
- User
Full report
- open-webui
- Trust report
- chatterbox-tts-api
- Trust report
Choose open-webui if…
- License: open-webui is Other, chatterbox-tts-api is AGPL-3.0.
- Tags unique to open-webui: llm, openai, self-hosted.
- When you need to integrate multiple AI services, such as Ollama and OpenAI, into a unified user interface.
When NOT to use open-webui
- When looking for tooling that exclusively supports APIs other than Ollama and OpenAI, as these are specific areas of focus for open-webui.
- If the requirement is a highly specialized interface tailored to specific tasks rather than a general AI interaction platform.
Choose chatterbox-tts-api if…
- License: chatterbox-tts-api is AGPL-3.0, open-webui is Other.
- Tags unique to chatterbox-tts-api: chatgpt, chatterbox, cuda, docker.
- Also covers Speech & Audio.
When NOT to use chatterbox-tts-api
- Last GitHub push was 204 days ago (slowing maintenance, Dec 23, 2025). Validate activity before betting a new project on chatterbox-tts-api.
- Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic.
- LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (open-webui/open-webui) · observed Jul 11, 2026
- GitHub forks (open-webui/open-webui) · observed Jul 11, 2026
- Last push (open-webui/open-webui) · observed Jul 10, 2026
- License file (Other) · observed Jul 11, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (travisvn/chatterbox-tts-api) · observed Jul 15, 2026
- GitHub forks (travisvn/chatterbox-tts-api) · observed Jul 15, 2026
- Last push (travisvn/chatterbox-tts-api) · observed Dec 23, 2025
- License file (AGPL-3.0) · observed Jul 15, 2026
- Trust scan (lockfile / OSV) · observed Jul 15, 2026
GitHub stars on cards: open-webui 145k · chatterbox-tts-api 624 (synced Jul 11, 2026).
Common questions
- What is the difference between open-webui and chatterbox-tts-api?
- open-webui: User-friendly AI Interface (Supports Ollama, OpenAI API, ...). chatterbox-tts-api: Local, OpenAI-compatible text-to-speech (TTS) API using Chatterbox, enabling users to generate voice cloned speech anywhere the OpenAI API is used (e.g. Open WebUI, AnythingLLM, etc.). See the comparison table for live GitHub stats and shared categories.
- When should I choose open-webui over chatterbox-tts-api?
- Choose open-webui over chatterbox-tts-api when License: open-webui is Other, chatterbox-tts-api is AGPL-3.0; Tags unique to open-webui: llm, openai, self-hosted; When you need to integrate multiple AI services, such as Ollama and OpenAI, into a unified user interface.
- When should I choose chatterbox-tts-api over open-webui?
- Choose chatterbox-tts-api over open-webui when License: chatterbox-tts-api is AGPL-3.0, open-webui is Other; Tags unique to chatterbox-tts-api: chatgpt, chatterbox, cuda, docker; Also covers Speech & Audio.
- When should I avoid open-webui?
- When looking for tooling that exclusively supports APIs other than Ollama and OpenAI, as these are specific areas of focus for open-webui. If the requirement is a highly specialized interface tailored to specific tasks rather than a general AI interaction platform.
- When should I avoid chatterbox-tts-api?
- Last GitHub push was 204 days ago (slowing maintenance, Dec 23, 2025). Validate activity before betting a new project on chatterbox-tts-api. Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.
- Is open-webui or chatterbox-tts-api more popular on GitHub?
- open-webui has more GitHub stars (145,029 vs 624). Stars measure visibility, not whether either tool fits your constraints.
- Are open-webui and chatterbox-tts-api open source?
- Yes - both are open-source projects on GitHub (open-webui: Other, chatterbox-tts-api: AGPL-3.0).
- Where can I find alternatives to open-webui or chatterbox-tts-api?
- GraphCanon lists graph-backed alternatives at open-webui alternatives and chatterbox-tts-api alternatives (open-webui 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-webui or chatterbox-tts-api?
- open-webui: 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 open-webui and chatterbox-tts-api?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: open-webui trust report; chatterbox-tts-api trust report.