GIMP is a free and open-source raster graphics editor used for image editing, retouching, drawing, and more.
Best NormalMap Online Alternatives ranked by AI · updated Aug 2026
NormalMap Online is a browser-based generator for normal maps and related texture maps from source images. It suits game artists who need a quick, installation-free way to produce lighting data for 2D or 3D assets.
Top 6 NormalMap Online alternatives
TexturePacker is a sprite sheet creation tool that can help developers optimize their game and app graphics. It supports various platforms and...
$39 - $99
Laigter is a software tool for creating 2D lighting for pixel art, giving a simple and intuitive way to design lights and...
SpriteIlluminator is a desktop tool for creating normal maps and other lighting data from 2D sprites. It targets game artists and developers...
Pros
- Designed specifically for 2D sprite normal maps
- Provides real-time lighting previews while editing
- Supports manual painting and automatic normal-map generation
Cons
- More expensive than free normal-map generators
- Less capable for full PBR material authoring than Substance 3D Painter
- Focused on sprites rather than general image editing
5
Photoshop
Adobe
Photoshop is a professional raster image editor for photographers, designers, illustrators, and digital artists. It provides advanced layers, masking, retouching, compositing, typography,...
Pros
- Industry-standard file format and workflow compatibility
- More advanced retouching, compositing, and masking than most alternatives
- Extensive plugin, brush, and template ecosystem
Cons
- Requires a recurring subscription rather than a perpetual license
- Steeper learning curve than Photopea or Canva
- Some features require an internet connection or Adobe account
From $22.99/mo
ArmorPaint is a standalone 3D texture painting tool with physically-based rendering and powerful layering capabilities.
Pros
- Open-source
- Physically-based rendering
Cons
- Less polished user interface compared to Substance 3D Painter
- Limited community support
Free (Open-source)
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