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Pale Moon vs Floorp: catalog facts
Pale Moon	Floorp
Free The software is free under its open-source licence. Hosting, hardware and external…	Free Free and open source under MPL-2.0. The project asks for sponsorship but nothing in the…
Windows, macOS, Linux	Windows, macOS, Linux
It keeps the pre-Quantum Gecko engine and the old XUL extension model, so add-ons that Firefox dropped still…	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
The source is MPL but the official binaries carry a separate branding licence, and its older engine misses…	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: MPL-2.0	License: MPL-2.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 21, 2026

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