Comparison
open-webui vs catai
Verdict
Pick open-webui when open-webui is primarily Python; catai is TypeScript; pick catai when catai is primarily TypeScript; open-webui is Python.
Markdown twin · open-webui alternatives · catai alternatives
GraphCanon updated today
vs
Trust & integrity
| Signal | open-webui | catai |
|---|---|---|
| Maintenance | Very active (0d since push) As of 4d · github_public_v1 | Slowing (240d since push) As of today · github_public_v1 |
| Provenance | Not a fork · Organization account As of 4d · github_public_v1 | Not a fork · Organization 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, ...)
- catai
- Run AI ✨ assistant locally! with simple API for Node.js 🚀
Stars
- open-webui
- 145k
- catai
- 497
Forks
- open-webui
- 21k
- catai
- 39
Open issues
- open-webui
- 391
- catai
- 2
Language
- open-webui
- Python
- catai
- TypeScript
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.
- catai
- -
Persona
- open-webui
- -
- catai
- -
Runtime
- open-webui
- -
- catai
- -
License
- open-webui
- Other
- catai
- MIT
Last pushed
- open-webui
- Jul 10, 2026
- catai
- Nov 16, 2025
Categories
- open-webui
- Inference & Serving, LLM Frameworks
- catai
- Inference & Serving, LLM Frameworks
Trust and health
Maintenance
- open-webui
- Very active (96%)
- catai
- Slowing (36%)
Days since push
- open-webui
- 0d
- catai
- 240d
Open issues (now)
- open-webui
- 391
- catai
- 2
Full report
- open-webui
- Trust report
- catai
- Trust report
Choose open-webui if…
- open-webui is primarily Python; catai is TypeScript.
- License: open-webui is Other, catai is MIT.
- 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 catai if…
- catai is primarily TypeScript; open-webui is Python.
- License: catai is MIT, open-webui is Other.
- Tags unique to catai: ai-assistant, catai, chatbot, chatgpt.
When NOT to use catai
- Last GitHub push was 240 days ago (slowing maintenance, Nov 16, 2025). Validate activity before betting a new project on catai.
- 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 (withcatai/catai) · observed Jul 15, 2026
- GitHub forks (withcatai/catai) · observed Jul 15, 2026
- Last push (withcatai/catai) · observed Nov 16, 2025
- License file (MIT) · observed Jul 15, 2026
- Trust scan (lockfile / OSV) · observed Jul 15, 2026
GitHub stars on cards: open-webui 145k · catai 497 (synced Jul 11, 2026).
Common questions
- What is the difference between open-webui and catai?
- open-webui: User-friendly AI Interface (Supports Ollama, OpenAI API, ...). catai: Run AI ✨ assistant locally! with simple API for Node.js 🚀. See the comparison table for live GitHub stats and shared categories.
- When should I choose open-webui over catai?
- Choose open-webui over catai when open-webui is primarily Python; catai is TypeScript; License: open-webui is Other, catai is MIT; 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 catai over open-webui?
- Choose catai over open-webui when catai is primarily TypeScript; open-webui is Python; License: catai is MIT, open-webui is Other; Tags unique to catai: ai-assistant, catai, chatbot, chatgpt.
- 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 catai?
- Last GitHub push was 240 days ago (slowing maintenance, Nov 16, 2025). Validate activity before betting a new project on catai. 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 catai more popular on GitHub?
- open-webui has more GitHub stars (145,029 vs 497). Stars measure visibility, not whether either tool fits your constraints.
- Are open-webui and catai open source?
- Yes - both are open-source projects on GitHub (open-webui: Other, catai: MIT).
- Where can I find alternatives to open-webui or catai?
- GraphCanon lists graph-backed alternatives at open-webui alternatives and catai alternatives (open-webui markdown twin, catai 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 catai?
- open-webui: Very active. catai: 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 catai?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: open-webui trust report; catai trust report.