head to head · open source
Open WebUI vs tmi.js
Open WebUI has 157,575 GitHub stars, 22,923 forks, 294 open issues and last shipped yesterday. tmi.js has 1,589 stars, 202 forks, 34 open issues and last shipped 12 months ago. Open WebUI leads on adoption by 9,817% (157,575 vs 1,589 stars). Open WebUI is written in Python under a custom or non-standard licence; tmi.js is written in JavaScript under MIT. Open WebUI has attracted 15% as many forks as stars, tmi.js 13%. Open WebUI was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Open WebUI | tmi.js | |
|---|---|---|
| GitHub stars | ★ 158K | ★ 1.6K |
| License | Custom / other | MIT |
| Written in | Python | JavaScript |
| Last push | 2026-11-02 | 2025-11-21 |
| Forks | ⑂ 23K | ⑂ 202 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Open WebUI if
- You weight community size — 158K stars and counting
- You want the Custom / other license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick tmi.js if
- You want the tmi.js feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and tmi.js fits your workflow better
About Open WebUI
Open WebUI 👋 Open WebUI is a home for AI , a self hosted AI platform that's extensible , feature rich , user friendly, and built to run entirely offline . With support for Ollama and OpenAI compatible APIs , it gives you a powerful, provider agnostic interface for both local and cloud based models. Passionate about open source AI? Join our team → [!TIP] Looking for an Enterprise Plan? – Speak with Our Sales Team Today! For more information, be sure to check out our Open WebUI Documentation. Key Features of Open WebUI ⭐ 🚀 Effortless Setup : Install seamlessly via pip, uv, Docker, or Kubernetes (kubectl…
read the full Open WebUI overview →
About tmi.js
tmi.js Website Documentation currently at tmijs/docs Changelog on the release page Install Node Browser Available as " tmi " on window . Prebuilt Browser Releases Release page Build Yourself Type Definitions Community Follow @AlcaMagic on Twitter, Alca on Twitch. Follow @Schmoopiie on Twitter. Found a bug: submit an issue. Discussion and help about tmi.js: Twitch API Discord Server For everything else: Official TwitchDev Discord Server Contributors Thanks to all of the tmi.js contributors! Contributing guidelines Please review the guidelines for contributing of the tmi.js repository. We reserve the right to…
read the full tmi.js overview →
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Frequently asked questions
Is Open WebUI or tmi.js more popular?
Open WebUI has 157,575 GitHub stars and tmi.js has 1,589. Open WebUI has the larger community by that measure.
Are Open WebUI and tmi.js free?
Both are open source. Open WebUI has no licence declared in this registry, and tmi.js is licensed under MIT. Both are free to self-host.
What is the difference between Open WebUI and tmi.js?
Open WebUI is written in Python and tmi.js in JavaScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Open WebUI or tmi.js?
Choose Open WebUI if you want the larger community (157,575 stars) or its Custom / other licence terms. Choose tmi.js if its feature set, stack or MIT licence fits better. Both are self-hostable.