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KDAN PDF vs Xodo: catalog facts
KDAN PDF	Xodo
Freemium Reading and annotation are free. Editing and conversion require a paid plan.	Freemium Reading and annotation are free. Editing and conversion quotas require a paid plan.
Windows, macOS, Android, iOS	Windows, Android, iOS, Web
Consistent editing and annotation across desktop and mobile Cloud sync keeps documents and annotations together across devices	The same annotation and signing tools on web, desktop and mobile Works directly against Google Drive, Dropbox and OneDrive
Editing and conversion need a paid subscription Closed source	Conversion and advanced editing are limited without a paid plan Closed source, and online tools process files on their servers
Downloadable app	Downloadable app, Web application
Closed source	Closed source
License not stated	License not stated
Not stated if an account is 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 September 22, 2026	Official website Full listing and sources Checked September 22, 2026

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