head to head · open source
Open WebUI vs document
Open WebUI has 155,598 GitHub stars, 22,683 forks, 294 open issues and last shipped yesterday. document has 1,985 stars, 223 forks, 5 open issues and last shipped today. Open WebUI leads on adoption by 7,739% (155,598 vs 1,985 stars). Open WebUI is written in Python under a custom or non-standard licence; document is written in TypeScript under AGPL-3.0. Open WebUI has attracted 15% as many forks as stars, document 11%. document 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 | document | |
|---|---|---|
| GitHub stars | ★ 156K | ★ 2.0K |
| License | Custom / other | AGPL-3.0 |
| Written in | Python | TypeScript |
| Last push | 2026-10-13 | 2026-10-14 |
| Forks | ⑂ 23K | ⑂ 223 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Open WebUI if
- You weight community size — 156K 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 document if
- You want the document feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and document fits your workflow better
About Open WebUI
Open WebUI is a self hosted, open source AI interface that unifies access to local and cloud based large language models. It runs entirely in a web browser and supports Ollama for local model hosting alongside any OpenAI compatible API, including services like LMStudio, GroqCloud, Mistral, and OpenRouter. Built in Python, it functions as a drop in replacement for proprietary AI platforms, giving users full control over their model infrastructure and data.
read the full Open WebUI overview →
About document
Document is an open source, local first browser editor for Word, Excel, PowerPoint and PDF files, with an experimental AI assistant, built for anyone who needs to open, edit and convert office documents without installing Microsoft Office or creating an account.
read the full document overview →
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Frequently asked questions
Is Open WebUI or document more popular?
Open WebUI has 155,598 GitHub stars and document has 1,985. Open WebUI has the larger community by that measure.
Are Open WebUI and document free?
Both are open source. Open WebUI has no licence declared in this registry, and document is licensed under AGPL-3.0. Both are free to self-host.
What is the difference between Open WebUI and document?
Open WebUI is written in Python and document in TypeScript. 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 document?
Choose Open WebUI if you want the larger community (155,598 stars) or its Custom / other licence terms. Choose document if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.