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Zamzar vs CleverPDF: catalog facts
Zamzar	CleverPDF
Freemium Free for files up to 50 MB; larger files need a paid account.	Freemium The online tools are free with limits. The desktop version is paid.
Web	Windows, macOS, Web
Over 1100 supported formats No account needed for small files	Converts to iWork formats, which most competitors do not Desktop version keeps files off their servers
50 MB limit on the free tier Files are uploaded to a third-party server	Online free use is limited by file size and daily count Closed source
Web application	Web application, Downloadable app
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 September 22, 2026

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