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XnConvert vs Squash: catalog facts
XnConvert	Squash
Free Free to download and use, per the developer.	Paid Paid app, with additional effect packs sold separately.
Windows, macOS, Linux, Android	macOS
More than 80 chainable batch actions Broad format support including RAW, HEIC, AVIF and JPEG-XL	Batch resize, convert and compress in one step Removes or edits private metadata
Closed source Focused on batch work rather than editing single images by hand	macOS only Extra effect packs cost more
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	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

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