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Xodo vs Jotdown: catalog facts
Xodo	Jotdown
Freemium Reading and annotation are free. Editing and conversion quotas require a paid plan.	Free Free and open source under the GPL-3.0 licence.
Windows, Android, iOS, Web	Android
The same annotation and signing tools on web, desktop and mobile Works directly against Google Drive, Dropbox and OneDrive	Reading, annotation and organisation work fully offline No account required
Conversion and advanced editing are limited without a paid plan Closed source, and online tools process files on their servers	Android only Documentation mainly in Portuguese
Downloadable app, Web application	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0-or-later
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 2, 2026

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