chaiNNer
Node-based image processing and AI upscaling on your PC
chaiNNer is a free, GPL-3.0 desktop app where you chain image processing steps as nodes, including AI upscaling and restoration models that run locally. Photographers and hobbyists can batch-process images with full control.
Available on
WindowsmacOSLinux
Pricing
Free and open source (GPL-3.0)
Free tier availableFree pricing
Price checked Oct 29, 2026
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