Open WebUI vs 
LibreChat
Open WebUI vs LibreChat compared for 2026 — features, license, ease of use, performance and which one to choose. ChatGPT-style interface over any model vs Multi-provider open-source ChatGPT clone.
Updated regularly · curated by OpenSourceAI.tech
Open WebUI vs LibreChat at a glance
| Spec | Open WebUI | LibreChat |
|---|---|---|
| Category | Self-hosted chat UI | Self-hosted chat UI |
| Type | Self-hosted web UI | Self-hosted web UI |
| License | BSD-3-Clause | MIT |
| Runs locally | Self-hosted | Self-hosted |
| Primary language | Svelte | TypeScript |
| Ease of use | Intermediate | Intermediate |
| Best for | teams that want a shared web UI over local models | teams juggling many AI providers in one place |
| GitHub stars | 147.2k | 41.4k |
Feature comparison
| Feature | Open WebUI | LibreChat |
|---|---|---|
| Self-hostable | ✓ | ✓ |
| Document RAG | ✓ | ✓ |
| Multi-user | ✓ | ✓ |
| Plugins / tools | ✓ | ✓ |
| Voice (STT/TTS) | ✓ | ✓ |
| Mobile / PWA | ✓ | ✗ |
How Open WebUI and LibreChat score
| Criterion | Open WebUI | LibreChat |
|---|---|---|
| Popularity | 5.0 | 4.0 |
| Maintenance | 5.0 | 5.0 |
| Ease of use | 3.5 | 3.5 |
| Privacy | 4.5 | 4.5 |
| License freedom | 5.0 | 5.0 |
Scores are computed automatically from public signals — GitHub stars (popularity), recent commit activity (maintenance), license type (freedom), local-first design (privacy) and onboarding complexity (ease of use). Indicative, not a verdict.
What each one is
Open WebUI
Open WebUI is a self-hosted, ChatGPT-style web interface that runs on top of Ollama or any OpenAI-compatible API, with chat history, model switching and document RAG.
- Polished ChatGPT-style UI with multi-user support
- Built-in document RAG and model switching
- Works with Ollama or any OpenAI-compatible endpoint
LibreChat
LibreChat is an open-source ChatGPT clone that unifies many AI providers behind one interface, with conversation search, presets, plugins and multi-user auth.
- Unifies many providers (OpenAI, Anthropic, local) in one UI
- Conversation search, presets and plugins
- Active development and broad MIT license
Key differences
Open WebUI is self-hosted web UI, while LibreChat is self-hosted web UI. Their licenses differ (BSD-3-Clause vs MIT), which matters if you ship a commercial product. In short, Open WebUI fits teams that want a shared web UI over local models, and LibreChat fits teams juggling many AI providers in one place.
Which should you choose?
Choose Open WebUI for teams that want a shared web UI over local models. Choose LibreChat for teams juggling many AI providers in one place.
There is rarely one winner — many setups use both. The right pick depends on your hardware, your team's skills, and whether you value simplicity or control.
Frequently asked questions
Is Open WebUI or LibreChat easier to use?
Both sit at a similar level (Intermediate). Your choice should come down to fit rather than difficulty.
Are Open WebUI and LibreChat free?
Open WebUI is free and open source (BSD-3-Clause), and LibreChat is free and open source (MIT). Neither charges for the core software.
Can I run Open WebUI and LibreChat locally?
Open WebUI: self-hosted · LibreChat: self-hosted. Both can be used without sending your data to a third-party cloud where their setup allows.
Open WebUI vs LibreChat — which should I pick in 2026?
Choose Open WebUI for teams that want a shared web UI over local models. Choose LibreChat for teams juggling many AI providers in one place.
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