Compare software

FastStone Photo ResizerIrfanView
Free

Free for personal and educational use.

 Freemium

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

Windows Windows
  • Batch conversion and renaming in one tool
  • Reads HEIC and WebP
  • Opens instantly, even on old hardware
  • Batch conversion and renaming across whole folders
  • Windows only
  • Free licence covers personal and educational use only
  • Windows only and closed source
  • Commercial use needs a paid licence
Downloadable app Downloadable app
Closed source Closed source
License not stated License not stated
No account needed No account needed
Works offline Works offline

Checked October 2, 2026

Checked September 21, 2026

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