head to head · open source
Open WebUI vs Pipeshub
Open WebUI has 157,575 GitHub stars, 22,923 forks, 294 open issues and last shipped yesterday. Pipeshub has 3,901 stars, 633 forks, 172 open issues and last shipped yesterday. Open WebUI leads on adoption by 3,939% (157,575 vs 3,901 stars). Open WebUI is written in Python under a custom or non-standard licence; Pipeshub is written in Python under Apache-2.0. Open WebUI has attracted 15% as many forks as stars, Pipeshub 16%. Pipeshub was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (ai), 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.
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Side by side
| Open WebUI | Pipeshub | |
|---|---|---|
| GitHub stars | ★ 158K | ★ 3.9K |
| License | Custom / other | Apache-2.0 |
| Written in | Python | Python |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 23K | ⑂ 633 |
| 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 Pipeshub if
- You want the Pipeshub feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and Pipeshub 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 Pipeshub
The Open Source Workplace AI Platform Website · Docs · Discord · Roadmap Translations: Français · Deutsch · 简体中文 · 日本語 · Русский · עברית · 한국어 · Español · Português · Türkçe · Tiếng Việt · Italiano PipesHub Explainable & Extensible PipesHub is an open source platform for connecting AI applications to the knowledge stored across your company's business systems. Connect Slack, Google Drive, GitHub, Microsoft 365, Notion and 50+ other systems. Search across them and get answers with citations, filtered by what each person is allowed to see — or give that same context to your own agents, workflows and MCP clients…
read the full Pipeshub overview →
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Frequently asked questions
Is Open WebUI or Pipeshub more popular?
Open WebUI has 157,575 GitHub stars and Pipeshub has 3,901. Open WebUI has the larger community by that measure.
Are Open WebUI and Pipeshub free?
Both are open source. Open WebUI has no licence declared in this registry, and Pipeshub is licensed under Apache-2.0. Both are free to self-host.
What is the difference between Open WebUI and Pipeshub?
Open WebUI is written in Python and Pipeshub in Python. 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 Pipeshub?
Choose Open WebUI if you want the larger community (157,575 stars) or its Custom / other licence terms. Choose Pipeshub if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.