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ART vs DxO PhotoLab: catalog facts
ART	DxO PhotoLab
Free The software is free under its open-source licence. Hosting, hardware and external…	Paid Commercial software sold as a paid license, with a trial available.
Windows, macOS, Linux	Windows, macOS
It keeps RawTherapee's processing quality while cutting the number of controls, which makes the same raw engine much…	Strong noise reduction for high-ISO raw files Automatic lens corrections from camera and lens profiles
Trading away controls means less fine adjustment than RawTherapee, and it has no library or cataloguing features.	Paid software No Linux version
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 23, 2026

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