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pdfCropMarginsK2pdfopt
Free

Free and open source.

 Free

Free to download; the developer states it is open source.

Windows, macOS, Linux, Command line Windows, macOS, Linux, Command line
  • Automatic margin detection
  • Command line and GUI in one package
  • Reflows multi-column and scanned PDFs for small screens
  • Optional OCR layer on output
  • Infrequent releases
  • Does one job only
  • Graphical interface is built in only on Windows
  • Releases are infrequent, the latest being v2.55 from December 2023
Downloadable app Downloadable app
Open source Open source
License: GPL-3.0 License not stated
No account needed No account needed
Works offline Works offline

Checked October 2, 2026

Checked September 24, 2026

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