Compare software

WebLLM Chat vs Ollama: catalog facts
WebLLM ChatOllama
Free

Free to use in the browser.

Freemium

Running models locally is free. The optional hosted cloud inference starts at $20 a month.

Web Windows, macOS, Linux, Command line
  • Runs models locally in the browser with no install
  • Conversations are processed without a server
  • One command to download and run a model, with no Python environment to build first
  • A REST API on localhost, so editors, scripts and agents can use the local model
  • Requires a browser and GPU with WebGPU support
  • Models must be downloaded before first use
  • Model quality is bounded by your hardware; large models need a lot of VRAM or unified memory
  • The company now also sells cloud inference, so read carefully which mode you are in
Web application Downloadable app
Closed source Open source
License not stated License: MIT
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked October 1, 2026

Checked September 20, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.