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PDF24 Tools vs PDF Bob: catalog facts
PDF24 Tools	PDF Bob
Free Free to use and supported by advertising.	Free The online editor is free to use.
Web, Browser extension	Web
No registration, limits or watermarks Wide range of PDF tools	Runs in the browser with no install Annotation, redaction and page management in one tool
Files are uploaded to PDF24's servers for processing Shows advertising	Files are processed online Some features such as signing and hyperlinks were marked as coming soon
Web application, Browser extension	Downloadable app, Web application
Closed source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Needs internet	Not stated if it 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.