You built it with AI. Buyers can tell.
Point it at a URL. We render the page, score it for AI slop, measure where attention actually lands, and put it in front of four buyer profiles who say what stopped them — then hand back the Tailwind diffs.
Slop score 0–100, lower is better. Scanned 24 Aug 2026. How these are computed
Put your landing page in front of four simulated buyers
A language model reads your page as four buyer profiles and reports what each one would object to: a staff infrastructure architect, a finance buyer, a design critic, and a visitor who gives you five seconds. Each objection points at a specific thing on the page.
These are model-generated evaluations from four buyer profiles. No real person said any of this. Nobody quoted here is a customer, and none of it is a testimonial.
Staff infrastructure architect
Evaluates architecture proof, API clarity and data residency
“I see a centered purple gradient, a generic pill button, and the phrase "all-in-one AI platform". There is literally zero architecture documentation, no mention of data residency, and no API latency benchmarks. This is 100% a weekend wrapper.”
Zero architectural proof or data privacy guarantees.
Show me an OpenAPI schema, sub-50ms p99 latency benchmarks, and self-hosted Docker deployment instructions.
How the scan works.
Three stages, and the five scored dimensions at the end of them. The report also carries the screenshots, the attention map and the buyer jury, which are not scores and do not roll up into one.
The page is rendered and photographed
A headless browser loads your public URL, dismisses the banners and preloaders in the way, and captures it: a viewport and full-page screenshot, plus the geometry and computed style of every element large enough to compete for attention.
The measurements are scored
Fixed heuristics run over those measurements, and a salience model ranks what the eye reaches first. A language model pass writes the critique and the buyer jury on top of them.
The fixes are written out
You get copy-paste Tailwind diffs, headline rewrites, and prompt recipes formatted for Cursor, Claude Code and v0.
What the report scores
Each dimension returns 0–100. These are the field names you get back from the API.
| Field | Flagged | Standard |
|---|---|---|
visualOriginality | Radial purple and cyan blur orbs | A solid ground with structural borders that carry the hierarchy |
typographyDiscipline | Default unkerned Inter or Roboto at display sizes | A display face with optical tracking, paired with tabular mono for data |
copyOriginality | Superlatives with nothing behind them — empower, seamless, all-in-one | Concrete mechanics: latency figures, protocols, the specific pain removed |
layoutAsymmetry | Three identical cards in a row, repeated down the page | Asymmetric column layouts with density where the content warrants it |
brandVoice | Hyper-rounded gradient pill CTAs | Components whose shape and weight match the rest of the interface |
Audit localhost:3000 before you launch.
The extension reads the rendered page inside your own browser session, so it reaches what a crawler cannot: a local dev server, an unshipped branch preview, or staging sitting behind a login.
- Localhost and staging
- Reads client-rendered DOM and computed styles from
localhost:3000, Vite dev servers and staging deployments. - In-page highlights
- Underlines flagged marketing phrases on the live page and shows a concrete rewrite on hover.
- Prompts for your editor
- Formats the fixes for Cursor, Claude Code, Windsurf or v0.
Predictable pricing.
Zero hidden fees.
Free diagnostic scores for instant checks. Code diffs, copy surgery, and client teardowns that win redesign deals.
The score, the buyer jury and the attention map, so you can see whether any of this applies to you. The fixes are the paid part.
No card, no billing, no expiry. Stay on it as long as you like.
Run audits across a prospect list, export the teardown as a branded dossier, and open the redesign conversation with evidence.
Billed $1,428 once a year. Cancel any time.
For one developer keeping one codebase honest. Every finding, every patch, every prompt.
You pay $0 today. On 15 September 2026 we charge $108 for the year, and the same amount every year after that. Cancel any time before that date in your account settings and you are never charged. Your card is verified now to start the trial.
Just need a one-off audit for a single website?
Unlock 1 complete report with all Tailwind code snippets, copy fixes, and an exportable link for a single domain.
Need programmatic API access or automated CI gates?
Integrate SlopCheckr into your GitHub Actions PR review workflow or call our REST API with JSON diffs. Includes API keys & webhooks.
Questions
The questions we get asked most often.
Audit your frontend before your buyers do.
Four buyer verdicts, a map of where attention actually lands, and the Tailwind diffs that fix what they caught.
