Users often highlight its ability to handle "un-keyable" footage and its superiority in specific edge cases.
“While things have improved (except the antique-but-capable Keylight), Composite Brush is pretty remarkable, though motion blur can sometimes be tricky.” Reddit · r/AfterEffects · 10 months ago Introduction to Composite Brush for After Effects v1.3 AEScripts Composite Brush v1.6.7 for After Effe...
“I found Composite Brush carefully interpolates between colors, preventing flickering in semi-transparent areas.” YouTube · aescripts + aeplugins Users often highlight its ability to handle "un-keyable"