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G'MIC-Qt vs G'MIC: catalog facts
G'MIC-Qt	G'MIC
Free Free and open source; the plugin is GPL-3.0 and G'MIC uses the CeCILL licences.	Free Free and open source under the CeCILL licenses.
Windows, Linux	Windows, Web, Command line
Large library of filters and effects Plugs into GIMP, Krita, Paint.NET and digiKam	Several interfaces: command line, GIMP and Qt plug-ins, web service and C++ library Large set of image filters that can be scripted
The number of filters can be overwhelming at first Some host integrations are marked as work in progress	Command-line syntax takes time to learn Not a standalone painting or layer-based editor
Downloadable app	Downloadable app, Web application
Open source	Open source
License: GPL-3.0	License: CECILL-2.1
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.