FotoSketcher is described as 'Turn your photos into beautiful paintings, sketches or drawings in seconds' and is a digital painting tool in the photos & graphics category. There are more than 25 alternatives to FotoSketcher for a variety of platforms, including Windows, Mac, Linux, iPad and iPhone. The best alternative is Krita, which is both free and Open Source. Other great apps like FotoSketcher are MyPaint, Corel Painter, Tayasui Sketches and Artweaver.
Krita is a professional Free and open source (FOSS) painting program. It is made by artists that want to see affordable art tools for everyone withith concept art, texture and matte painters, illustrations and comics.
MyPaint is a fast painting program with an emphasis on full-screen use. It lets you focus on the art instead of the program. You work on your canvas with minimum distractions, bringing up the interface only when you need it.
Corel Painter is a raster-based digital art application created to simulate as accurately as possible the appearance and behavior of traditional media associated with drawing, painting, and printmaking.
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.
- Charcoal is incredibly easy to use: Just create or open a sketch and start drawing. There are no layers, properties panels or confusing settings. Instead, Charcoal features rich tools and beautiful color palettes.
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.