Compare software

Ask Steve vs Nanobrowser: catalog facts
Ask SteveNanobrowser
Freemium

Free to install, with paid plans listed on the pricing page.

Free

Free and open source; you pay your chosen LLM provider for API usage.

Browser extension Browser extension
  • Uses the current page or selection as context
  • No-code agents that write data into other services
  • Runs inside your own browser
  • Bring your own LLM API key
  • Only for Chromium browsers such as Chrome and Edge
  • Connections to business tools need setup
  • Needs a paid API key from a model provider
  • Chrome-focused
Browser extension Browser extension
Closed source Open source
License not stated License not stated
Not stated if an account is needed No account needed
Not stated if it works offline Needs internet

Checked October 2, 2026

Checked September 26, 2026

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