Compare software

qpdfview vs Okular: catalog facts
qpdfview	Okular
Free Free and open source under the GPL 2.0.	Free Free and open source under the GPL.
Linux	Windows, macOS, Linux
Tabs for keeping several documents open SyncTeX support for LaTeX workflows	One viewer for a very wide range of document and comic formats Annotations are stored separately, so the original file is untouched
Annotation and form support are rudimentary Slow release cadence	Pulls in KDE libraries on non-KDE desktops It is a viewer and annotator, not a PDF editor
Downloadable app	Downloadable app
Open source	Open source
License: GPL-2.0	License: GPL-2.0
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 22, 2026

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