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Converseen vs XnConvert: catalog facts
Converseen	XnConvert
Free Free and open source; donations accepted.	Free Free to download and use, per the developer.
Windows, macOS, Linux	Windows, macOS, Linux, Android
Converts and resizes whole batches of images at once Supports over 100 image formats	More than 80 chainable batch actions Broad format support including RAW, HEIC, AVIF and JPEG-XL
Not a full image editor, only batch operations PDF conversion needs extra setup according to the help pages	Closed source Focused on batch work rather than editing single images by hand
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
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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