Does your page look AI-made?
Check a page against 41 visual rules, from hue-shifting gradients to logo walls with nobody real behind them. Each rule that fires shows what it found and how to fix it.
Free. The HTML stays in your browser: it is drawn in a sandboxed frame and checked here.
Or try an example pair
Every rule has a made-up page in two versions: one with the tell, one fixed. Load either and check it.
Result
Paste a page, choose a file or load an example, then check it. The score appears here with the evidence for each rule that fires.
The page as checked, at 1440px wide, scaled to fit. Its scripts are switched off.
- Paste a page's HTML, choose an .html file or load an example pair.
- Pick desktop or phone width.
- Check it. The page appears here, scaled to fit, with the score above.
What this page cannot check
- Pointer and scroll rules. AP-MOT-06 (Cursor-following glow or spotlight) and AP-MOT-08 (Parallax-scrolling decorative shapes) move the mouse or scroll the page, so they are checked by the CLI only.
- Anything your scripts do. Scripts are switched off here for safety, so motion added by JavaScript is not seen. The CLI runs them.
- Screenshots. A picture cannot be measured: the checks read real styles and structure. Save the page as HTML, or use the CLI.
- A live URL. Fetching another site from this page needs a server, which is planned. Until then, use the CLI.
pnpm exec brand-detect https://your-site.co.uk
pnpm exec brand-detect https://your-site.co.uk --mobile
pnpm exec brand-detect dist/index.html --max-score 9 --fail-on highHow the score works
Each rule has a severity. A high-severity rule adds 12, medium 7 and low 4, up to100. Aim for 0 to 9 with no high-severity rule. These are heuristics, not proof: a page made by hand can trip a rule, so read the evidence before you change something you chose on purpose.
- 0 to 9cleanNo meaningful AI tells found.
- 10 to 29some tellsA few defaults slipped through. Fix before shipping.
- 30 to 59reads as AIA visitor will clock this as generated. Rework the flagged sections.
- 60 and overobviously AITemplate look end to end. Start the section designs again.