If you want to skip the manual setup, these are the best sources for ready-made assets:
: These sites offer PBR texture sets (Normal maps, Roughness, etc.) that you can plug into a standard Unity material to add detail like scratches or smudges. Quick Setup Guide: Creating Basic Glass unity glass material download
: The go-to source for both free and premium shaders. You can find specialized packs like URP - Glass Shaders or Fantastic Glass for high-end results. If you want to skip the manual setup,
If you don't want to download a third-party asset, you can create a simple, effective glass material in seconds: How to make Glass in Unity 2021 If you don't want to download a third-party
: Many developers share advanced shaders for free. For example, you can find Frosted Glass Shaders that use command buffers for realistic blur effects.