The best alternatives to GeometriCam are PatternPad, Kandinsky.io, and Blocco. If these 3 options don't work for you, we've listed a few more alternatives below.
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AssemblyAI— Speech-to-Text API with superhuman accuracy
With PatternPad you can create unique geometric pattern designs that fit your style. Ideal for branding, presentations, social media posts or customising products.
Kandinksy.io is a simple to use tool for creating abstract images. The goal for the tool is to provide a new and easy way for everyone to create abstract images without the professional skills required to do image editing.
Blocco is a customizable pattern kit for making geometric patterns. You can use it as a Sketch library with more than 700 organized nested symbols or as a bundle ofsvg files for other editors. Just mix blocks and change colors!