Krita AI Diffusion

Open source · GPL-3.0-only

Krita AI Diffusion

by Acly (Interstice)

Adds AI image generation to the free Krita paint program, so you can sketch, select and fill.

10.7k stars on GitHub, Oct 2026

Before you use it

The plug-in is open source, but the image models it downloads each have their own licence, and some (such as FLUX.1 dev) are for non-commercial use only. Pick your model with that in mind.

Why it's useful

Rough out a character, item icon or background, select a patch and have it painted in to match, or extend the canvas outwards. Live mode redraws as you paint, which is handy for concept art and paint-overs. It sets up its own local ComfyUI backend, so nothing leaves your computer.

What it needs

Krita 5.2 or newer (the newest pre-release is for Krita 6). A graphics card with 6GB+ memory: NVIDIA, AMD, Intel and Apple Silicon all work, CPU is very slow. The maker also sells an optional cloud service; you do not need it.

The details

Price
Free
Licence
Open source (GPL-3.0-only)
Runs on
Windows, macOS, Linux
Made by
Acly (Interstice)
Category
Game DevelopmentImagesDesign
Tags
kritapaintinginpaintingconcept art

Image: Viber Cove. Krita AI Diffusion belongs to Acly (Interstice); we just think it's worth knowing about.

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