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Converseen vs XnResize: catalog facts
Converseen	XnResize
Free Free and open source; donations accepted.	Free Free to download and use as freeware.
Windows, macOS, Linux	Windows, macOS, Linux
Converts and resizes whole batches of images at once Supports over 100 image formats	Resizes whole folders in one pass Wide format support including RAW and HEIC
Not a full image editor, only batch operations PDF conversion needs extra setup according to the help pages	Limited to resizing and format conversion Closed source
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0	License: Freeware
No account needed	No account needed
Works offline	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.