The best open source alternative to Clip Studio Paint is Krita. If that doesn't suit you, our users have ranked more than 100 alternatives to Clip Studio Paint and 19 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Clip Studio Paint are MyPaint, OpenToonz, Storyboarder and Our Paint.
Free, open-source painting software designed by artists for artists. Offers customizable UI, 9 brush engines, color management, tablet support, non-destructive editing, and privacy features. Portable and available on major platforms, supporting seamless texture creation.
Netherlands
EU
MyPaint is a fast, distraction-free, and easy painting tool for digital artists. It supports graphics tablets made by Wacom, and many similar devices.
Switzerland
Open-source 2D animation software supporting raster and vector workflows, node-based compositing, plug-in extensions, anti-aliased painting, and support for major platforms, developed in collaboration with Studio Ghibli and suitable for commercial projects.
Japan
Storyboarder makes it easy to visualize a story as fast you can draw stick figures. Quickly draw to test if a story idea works. Create and show animatics to others. Express your story idea without making a movie.
United States
China
InfiniPaint is a collaborative, infinite space, infinite zoom, canvas note-taking/drawing app. Unlike many other infinite canvas apps, although there is a specific zoom-in level limit, there is no zoom-out limit (at least up until the point your computer runs out of memory).
GPS (aka Gimp Paint Studio) is a collection of brushes, patterns, color gradients, accompanying tool presets and dynamics. Tool presets are a simply saved tool options, highly useful feature of the GIMP.
SpainEU
Flipbook allows you to create hand-drawn animations with a simple, streamlined experience. It is designed to let you focus on your art. Colors are automatically saved inside the project and can be exported and imported to others. Images can be imported as frames into a project.
Milton is an open source application that features an infinite canvas. It feels raster-based but internally it works with vectors. It lets you export your work at any resolution.
Webbased image editor modeled after the legendary Deluxe Paint with a focus on retro Amiga file formats.
BelgiumEU
Seashore is an open source image editor for Mac OS. It features gradients, textures and anti-aliasing for both text and brush strokes. It supports multiple layers and alpha channel editing. It is based around the GIMPs technology and uses the same native file format.
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