Compare software

Smallpdf vs PDF Toolkit: catalog facts
Smallpdf	PDF Toolkit
Freemium A limited free tier is available. Pro is a paid subscription.	Free Free and open source under the Apache-2.0 licence.
Windows, Android, iOS, Web	Android
Clean, fast interface that covers the common PDF chores Desktop and mobile apps alongside the browser tools	Works fully offline on the device Merge, split, compress and page editing in one app
Free use is capped at a couple of documents per day Files are processed on their servers	Android only No tagged releases on GitHub
Web application	Downloadable app
Closed source	Open source
License not stated	License: Apache-2.0
Not stated if an account is needed	No account needed
Not stated if it works offline	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.