Compare software

word-sys's PDF EditorMaster PDF Editor
Free

Free and open source under GPL-3.0-or-later.

 Freemium

An unregistered version offers limited non-commercial functions. Full editing requires a…

Linux Windows, macOS, Linux
  • Edits text and images on PDF pages
  • Can merge and reorder pages
  • One of the few complete PDF editors with a real Linux build
  • Handles forms, signatures and OCR alongside content editing
  • Linux only
  • The unregistered version is limited and for non-commercial use only
  • Closed source
Downloadable app Downloadable app
Open source Closed source
License: GPL-3.0-or-later 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

Checked October 8, 2026

Checked September 22, 2026

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