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ConverseenIrfanView
Free

Free and open source; donations accepted.

 Freemium

Free for private, educational and charitable use. A paid licence is required for…

Windows, macOS, Linux Windows
  • Converts and resizes whole batches of images at once
  • Supports over 100 image formats
  • Opens instantly, even on old hardware
  • Batch conversion and renaming across whole folders
  • Not a full image editor, only batch operations
  • PDF conversion needs extra setup according to the help pages
  • Windows only and closed source
  • Commercial use needs a paid licence
Downloadable app Downloadable app
Open source Closed source
License: GPL-3.0 License not stated
No account needed No account needed
Works offline Works offline

Checked September 23, 2026

Checked September 21, 2026

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