RunsLocalGPU checkerLocal AI toolsv1.8 · data Oct 14, 2026

Local AI tools / Open WebUI

Open WebUI: what it is and what it runs on

Open WebUI is a free, open-source chat interface that works with AI models running on your own hardware. It runs on Windows, macOS and Linux. It doesn't run models itself; it connects to an engine such as Ollama or LM Studio, which uses your GPU. Best for: a ChatGPT-like web interface for Ollama or any OpenAI-compatible server.

Visit Open WebUI
TypeChat interfaces
Open sourceYes
Operating systemsWindows, macOS, Linux
GPU supportUses your engine's GPU support
Skill levelIntermediate
NotesRuns in your browser; the GPU work is done by the engine it connects to.

Which models can you run with Open WebUI?

That depends on your graphics card's memory, not the app. Check your GPU to see which models fit.

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