Compare software

PDFelementPaperKnife+
Paid

Commercial software from Wondershare; separate free online PDF tools are also offered.

 Free

Free and open source under the GPL-3.0 licence.

Windows, macOS, Android, iOS, Web Android
  • Editing, conversion, annotation, protection and signing in one program
  • Apps for Windows, macOS, Android and iOS, plus a web version
  • Works fully offline with no trackers
  • Merge, split, rotate and rearrange pages
  • Proprietary commercial software
  • Vendor website promotes many other products alongside it
  • Android only
  • No text editing or annotation listed
Downloadable app, Web application Downloadable app
Closed source Open source
License not stated License: GPL-3.0
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked September 23, 2026

Checked October 2, 2026

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