Open WebUI vs Cowork

A side-by-side comparison to help you choose the right tool.

Open WebUI scores higher overall (86/100)

But the best choice depends on your specific needs. Compare below.

Pricing
Open-source software; hosting and infrastructure are your responsibility.
Free plan
Yes
Best for
Teams wanting a self-hosted chat UI quickly, Users running local models through Ollama or APIs, Admins who want a friendlier front end for model access
Platforms
web, linux, mac, windows
API
Yes
Languages
en
Pricing
Research-preview style capability tied to supported Claude paid plans, especially Pro and Max rollouts.
Free plan
No
Best for
Power users who want Claude to work more autonomously, People juggling phone and desktop workflows, Users comfortable granting Claude broader local context
Platforms
web, mac, windows, ios, android
API
No
Languages
en

Choose Open WebUI if:

  • You are Teams wanting a self-hosted chat UI quickly
  • You are Users running local models through Ollama or APIs
  • You are Admins who want a friendlier front end for model access
  • You want to start free
Read Open WebUI review →

Choose Cowork if:

  • You are Power users who want Claude to work more autonomously
  • You are People juggling phone and desktop workflows
  • You are Users comfortable granting Claude broader local context
Read Cowork review →

FAQ

What is the difference between Open WebUI and Cowork?
Open WebUI is an open-source web interface for using local or remote models with features like rag, admin controls, and multi-model access. Cowork is anthropic's task-oriented workspace for handing claude longer-running jobs across your desktop context, files, and connected tools.
Which is cheaper, Open WebUI or Cowork?
Open WebUI: Open-source software; hosting and infrastructure are your responsibility.. Cowork: Research-preview style capability tied to supported Claude paid plans, especially Pro and Max rollouts.. Open WebUI has a free plan.
Who is Open WebUI best for?
Open WebUI is best for Teams wanting a self-hosted chat UI quickly, Users running local models through Ollama or APIs, Admins who want a friendlier front end for model access.
Who is Cowork best for?
Cowork is best for Power users who want Claude to work more autonomously, People juggling phone and desktop workflows, Users comfortable granting Claude broader local context.