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Xodo vs MJ PDF: catalog facts
Xodo	MJ PDF
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	Library view with recent files, folders and reading history Dark mode for the PDF content as well as the interface
Conversion and advanced editing are limited without a paid plan Closed source, and online tools process files on their servers	Android only A reader with annotations rather than a full PDF editor
Downloadable app, Web application	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0-only
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it 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.