Apps similar to Sprite Lamp include AwesomeBump, which is free and open source. Other options are Quixel Suite, Laigter, Resynthesizer and Crazybump. You can choose from more than 10 Game Development Tools like Sprite Lamp for Windows, Linux and Mac.
MindTex is a normal map generation utility for game developers and 3d professionals. Built to rival the competition in quality without the steep price, whether you want to generate a normal, height, specular, gloss, self-illumination, occlusion, or reflection map, you can easily...
ModLab is a free tool that can generate and fine tune normal maps in a realtime rendering environment.
Sprite Bump is an advanced 2D Normal Map Generation Tool. It takes in a single 2D image and generates a normal map and optional ambient occlusion map for use in 3D Lighting for realtime Game Engines ( Unreal Engine, Unity etc.
