PaintTool SAI is not available for Linux but there are plenty of alternatives that runs on Linux with similar functionality. The best Linux alternative is Krita, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to PaintTool SAI and 15 are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to PaintTool SAI are FireAlpaca, MyPaint, AzPainter and Paintstorm.
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.
FireAlpaca is the image editor that can be used readily and easily. We made it possible to provide the completely free download, in order for our products to be experienced by more users from all over the world. It is available for both Mac and Windows users!
MyPaint is a fast, distraction-free, and easy painting tool for digital artists. It supports graphics tablets made by Wacom, and many similar devices.
AzPainter is a full color painting program for Linux. It's a lightweight tool with tablet pressure support, and provides basic functions such as selection, layers, filters. you can use it for painting, image editing, or pixel art making.
Paintstorm Studio is created for professional digital painting. And a major role in this program play the brushes. We did our best so that you can easily and quickly adjust the brushes suitable for your painting style.
Open source image editor with non-destructive editing, 110+ filters, adjustment and text layers, support for smart objects and adjustment layers, cross-platform compatibility, and layer-based editing for flexible image composition.
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.
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).
NPainter is a free fast and simple painting software created from scratch. the most important goal is provide a powerful and lightweight tool for beginner and amateur art artists as well semi-professional artists.
Drawing and digital painting application with pressure-sensitive brushes. It belongs to the group of applications like Krita and MyPaint, but with a limited number of features. The main focus is on simplicity.
Qaquarelle is a very young opensource Qt4-based painting application that is supposed to provide a native way of painting with emulated traditional instruments, including watercolor simulation, full support for tablets and OpenGL-based processing in GPU.
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Very advanced program that is absolutely free, only downside is that it's not as lightweight as SAI