PaintTool SAI is described as 'Is high quality and lightweight painting software, fully digitizer support, amazing anti-aliased paintings, provide easy and stable operation, this software make digital art more enjoyable and comfortable' and is a very popular digital painting tool in the photos & graphics category. There are more than 50 alternatives to PaintTool SAI for a variety of platforms, including Windows, Mac, iPad, iPhone and Linux apps. The best PaintTool SAI alternative is Krita, which is both free and Open Source. Other great apps like PaintTool SAI are MediBang Paint, FireAlpaca, Adobe Photoshop and MyPaint.
ibis Paint is an easy yet powerful drawing app made with tools for sketching manga right at your fingertips.
Japan
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.
Japan
China
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.
Hungary
EU
Emulates realistic watercolor, acrylic, and dry media with physical paint diffusion, drying control, textured canvas, custom brushes, tilt and pressure support, color blending, masking tools, paint granulation, backruns, stencils, rulers, and high-res export.
SlovakiaEU
Free vector graphics editor offering real-time collaborative editing, browser and cross-platform desktop support, scalable design tools, AI, EPS, SVG, PNG, JPEG import/export, grouping and shape manipulation, and intuitive pen and freehand drawing options.
Singapore
A powerful and unique digital art program, focusing on natural media painting, photo editing and illustrative styles.
United States
openCanvas, popularly abbreviated as oC, is a popular Japanese image editing program.
Japan
Unlock creativity with a massive brush collection and real-time effects. Blend oils, paint with vibrant watercolors, and enjoy vector and raster brushes on stylus-ready devices. Ideal for artists of all levels.
United States
KRESKA.art is a free online drawing and painting app that lets you create art directly in your web browser. It offers a simple interface, diverse brushes, and unique features like auto-color tracing. You can use it to sketch and paint without any downloads or installations.
PolandEU
HiPaint is a professional integrated drawing and coloring software specially designed for digital drawing creators. The intuitive and simple interface allows for easy and intelligent operation even for a newbie with a medium- or small-sized screen of a mobile device.
China
Kleki is a multi-platform web app for painting and editing. It features: 4 different brushes; pressure sensitivity for Wacom tablets; up to 8 layers; numerous filters with real-time preview; import to PSD, PNG, JPEG; export to JPEG and PNG; upload to imgur.com; local storage.
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