Image, text and documents. Choose the checker that matches your input.

What’s real?What needs review?

Inspect images, writing and complete documents for AI warning signals, with the model, limitations and context shown beside every result.

Signals, not proof. Human review remains part of every consequential decision.

Not another percentage without context.

See the signal. See the source. Make the call.

Four inputs.
One careful result.

Choose a focused checker for an image, sampled video, a text passage or a complete document. Every result remains a warning signal with visible limitations.

Built for products.
Useful to reviewers.

Choose the route that matches how your team works.

Check a listing before you buy.

The same detector, aimed at the places where fake photos cost money. Free, no account.

Vinted

Vinted AI Checker

Paste a listing URL or upload the item photos and get an AI-signal score per photo.

Open
Marktplaats

Marktplaats AI Checker

Check ad photos for AI signals before you pay a deposit.

Open
2dehands

2dehands AI Checker

The same ads appear across marketplaces; check the imagery first.

Open
Tinder

Tinder AI Checker

Upload a match’s profile photos and score each one for AI signals.

Open
Catawiki

Catawiki AI Checker

Auction detail is where generators fail. Check lot photos before bidding.

Open
All checkers

Marketplace checkers

Every platform checker, plus how the score should and should not be read.

See all

Pricing

Start free.
Buy tokens when needed.

100 free tokens each UTC month. Paid tokens persist. One-time Stripe bundles start at €5; no subscription or automatic overage.

Free€0100 tokens / UTC monthView token bundles

Designed to be questioned.

Every number on this site comes from a held-out set the model never trained on, reported with its sample size, its false-positive rate and the cases it misses.

See the measurements

Put context behind the content.

View API pricingDiscuss your use case