head to head · open source
Open WebUI vs markstream-vue
Open WebUI has 157,575 GitHub stars, 22,923 forks, 294 open issues and last shipped yesterday. markstream-vue has 3,048 stars, 189 forks, 3 open issues and last shipped yesterday. Open WebUI leads on adoption by 5,070% (157,575 vs 3,048 stars). Open WebUI is written in Python under a custom or non-standard licence; markstream-vue is written in Vue under MIT. Open WebUI has attracted 15% as many forks as stars, markstream-vue 6%. Open WebUI was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (ai, llm), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
← all 20902 open source comparisons
Side by side
| Open WebUI | markstream-vue | |
|---|---|---|
| GitHub stars | ★ 158K | ★ 3.0K |
| License | Custom / other | MIT |
| Written in | Python | Vue |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 23K | ⑂ 189 |
| 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 markstream-vue if
- You want the markstream-vue feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Vue
- You evaluated both and markstream-vue 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 markstream-vue
Markstream — Streaming Markdown renderers for AI chat markstream vue is a Vue 3 / Nuxt / VitePress streaming Markdown renderer for AI chat, LLM token streams, SSE/WebSocket output, incomplete Markdown, long AI responses, Mermaid, KaTeX, and streaming code blocks. Markstream is the renderer family for Vue, React, Octane, Svelte, Angular, and Vue 2. Use sibling packages for non Vue frameworks; use markstream vue when your Vue/Nuxt/VitePress UI needs stable partial Markdown states, mobile WebView rendering, safe component rendering, and progressive heavy blocks. Vue package: Other packages: Install markstream vue…
read the full markstream-vue overview →
More in AI & Machine Learning
Related comparisons
More AI Interaction & Interfaces projects
Compare either of these against the rest of the AI Interaction & Interfaces field.
Frequently asked questions
Is Open WebUI or markstream-vue more popular?
Open WebUI has 157,575 GitHub stars and markstream-vue has 3,048. Open WebUI has the larger community by that measure.
Are Open WebUI and markstream-vue free?
Both are open source. Open WebUI has no licence declared in this registry, and markstream-vue is licensed under MIT. Both are free to self-host.
What is the difference between Open WebUI and markstream-vue?
Open WebUI is written in Python and markstream-vue in Vue. 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 markstream-vue?
Choose Open WebUI if you want the larger community (157,575 stars) or its Custom / other licence terms. Choose markstream-vue if its feature set, stack or MIT licence fits better. Both are self-hostable.