Apps similar to Albedolizer include AwesomeBump, which is free and open source. Other options are Materialize - by Bounding Box Software, Crazybump, Substance B2M and ModLab. In total there are five apps like Albedolizer for Windows, Linux and Mac.
AwesomeBump is an open source program designed to generate normal, height, specular or ambient occlusion textures from a single image. Since the image processing is done in 99% on GPU the program runs very fast and all the parameters can be changed in real time.
Materialize is a stand alone tool for creating materials for use in games from images. You can create an entire material from a single image or import the textures you have and generate the textures you need.
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Crazybump generates lighting maps from 2D textures. It supports ambient occlusion (AO) maps, bump maps, normal maps, and more.
Converts a bitmap into a seamless PBR material, including normal, AO, roughness and metallic.
ModLab is a free tool that can generate and fine tune normal maps in a realtime rendering environment.
