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Smallpdf vs Sejda PDF: catalog facts
Smallpdf	Sejda PDF
Freemium A limited free tier is available. Pro is a paid subscription.	Freemium A limited free tier is available. Paid plans remove the limits.
Windows, Android, iOS, Web	Windows, macOS, Linux, Web
Clean, fast interface that covers the common PDF chores Desktop and mobile apps alongside the browser tools	Desktop version processes files entirely locally Online files are deleted automatically after a short period
Free use is capped at a couple of documents per day Files are processed on their servers	Free use is limited to a few tasks per hour and small documents Closed source
Web application	Web application, Downloadable app
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.