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zathura vs Scrolex: catalog facts
zathura	Scrolex
Free Free and open source.	Free Free and open source under the AGPL version 3 or later.
Linux	Linux
Fully usable without a mouse, with vim-like keys Plugin system covers PDF, PostScript and DjVu	Horizontal page layout suited to wide screens Optimized for HiDPI displays
No editing or form filling Keyboard-centric design takes some learning	Viewer only, with no editing or annotation tools mentioned Small single-developer project
Downloadable app	Downloadable app
Open source	Open source
License: Zlib	License: AGPL-3.0-or-later
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 1, 2026

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