Compare software

BrowserOS vs Fellou: catalog facts
BrowserOS	Fellou
Free Free and open source.	Freemium Free to download, with paid plans for heavier agent use.
Windows, macOS, Linux	Windows, macOS
Built-in AI agents that act on web pages Can use local models instead of a cloud service	Agent can run multi-step tasks across several websites Shows an editable action plan before it acts
Agent features are new and still changing quickly Local models need capable hardware to run well	Browser itself is closed source Agent actions depend on AI services and an internet connection
Downloadable app	Downloadable app
Open source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 23, 2026

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