Unity 2D might be a bit more popular than Free Texture Packer. We know about 1 link to it since March 2021 and only 1 link to Free Texture Packer. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Maybe something Free Texture Packer? It can target Unreal engine but I'm not sure what exact does that do. Personally I just pick the generic JSON option and parse the results to whatever format I currently need. Source: about 2 years ago
Unity: https://unity.com/solutions/2d Uses C# scripts. For more graphically intensive games. Source: over 1 year ago
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