Set the noise type to "Block" and increase the contrast. Pre-compose: Move the solid into a new composition.
Before discussing the "free" aspect, it is vital to understand what the plugin actually does under the hood. Unlike simpler effects that just overlay noise, Glitchify is a complex procedural generator. Glitchify Plugin After Effects Free
and "Displacement Map", Glitchify packs these into a single, intuitive control panel. Key Highlights Instant Gratification Set the noise type to "Block" and increase the contrast