Compare software

Nook vs Floorp: catalog facts
Nook	Floorp
Free Free and open source, supported through Open Collective.	Free Free and open source under MPL-2.0. The project asks for sponsorship but nothing in the…
macOS	Windows, macOS, Linux
Sidebar and spaces for organising tabs Runs both Chrome and Safari extensions	Vertical tabs, workspaces, split view and web panels are built in rather than bolted on with extensions Firefox underneath, so Gecko, containers and Firefox add-ons all still work
macOS only Young project, recently reached version 1.0	A small team rebasing on Firefox, so security updates arrive after Mozilla's, not with them Less-travelled code than Firefox itself, which means interface bugs the main browser does not have
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: MPL-2.0
No account needed	No account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 21, 2026

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