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FastStone Photo Resizer vs ImBatch: catalog facts
FastStone Photo Resizer	ImBatch
Free Free for personal and educational use.	Free Described by the developer as free batch image processing software for Windows.
Windows	Windows
Batch conversion and renaming in one tool Reads HEIC and WebP	Combines resizing, watermarking, renaming and conversion in one batch job Built-in EXIF and IPTC tag editor
Windows only Free licence covers personal and educational use only	Windows only Closed source
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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