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FOSS Browser vs Solipsism Browser: catalog facts
FOSS Browser	Solipsism Browser
Free Free and open source under the GPL 3.0 or later.	Free Free and open source under the MPL-2.0.
Android	Android
Fully free software with a privacy focus Long and active release history	Side rail layout suited to one-handed use Rail can sit on the left or right
Android only Small developer team compared with mainstream browsers	Relies on the system WebView for rendering Young project with a small user base
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License: MPL-2.0
No account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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