Skip to main content

37 patterns that mark an interface as AI-generated, plus a live detection overlay that catches them in place — the rule catalog behind npx impeccable detect.

About Slop by Impeccable

Slop is the rule catalog behind Impeccable — a free design audit toolkit that documents the visible tells of AI-generated UI. The 37 patterns span visual details, typography, color, layout, motion, interaction, responsiveness, and general quality. Some rules are deterministic and run automatically; others use LLM review.

Hook it up via the Chrome extension, the npx impeccable detect CLI, or the /impeccable critique slash command to keep AI-generated drafts from shipping with the same five gradients and glassy cards every other product is using.

Pricing model: Free

Features

  • 37 cataloged AI-design tells
  • Live detection overlay in the browser
  • CLI: npx impeccable detect
  • Chrome extension for any tab
  • Pairs with /impeccable critique reviews

FAQs

Common questions about Slop by Impeccable

Is Slop free?
Yes — the catalog, CLI, and Chrome extension are free.
How do I run it?
Install the Chrome extension for one-click checks on any tab, or run npx impeccable detect / npx impeccable live from your project.
Who is this for?
Designers and developers shipping AI-generated UI code who want to catch the obvious tells before users (or reviewers) do.