Catfish detection

Catfish detector that catches a borrowed face.

A catfish detector works on one idea: a stolen photo leaves a trail. Submit a profile picture and Sherlock finds where that same face has been reused across 9+ social platforms and public records. When one photo turns up on unrelated profiles, that's your answer, and the photo is deleted after the search.

The Subject

What a catfish detector does

A catfish detector looks for the tell-tale sign of a fake profile: a photo that doesn't belong to the person using it. Sherlock takes the suspect picture and searches for the same face elsewhere, then shows you where it appears and how confidently each appearance matches.

The pattern is what gives a catfish away. A genuine person's photo tends to cluster on a few consistent, connected accounts. A stolen photo scatters — the same face surfaces under unrelated names, on profiles that have nothing to do with each other. Seeing that scatter laid out is what turns a gut feeling into evidence.

Sherlock searches only publicly available information, and it does not access private accounts or claim to. Your search stays private to your account, and no public, name-keyed page is ever created about anyone you check.

The Method

How the catfish detector works

Three steps to tell a real profile from a borrowed-photo fake. The search is real every time, never simulated.

Step 01

Submit the suspect photo

Drop in the profile picture you're unsure about — a dating-app shot, a social photo, or a screenshot. One clear face is enough, and the photo is encrypted in transit.

Step 02

Trace where the face appears

Sherlock searches that face across 9+ social platforms and public records, scoring each appearance so you can see strong matches versus loose resemblances.

Step 03

Read the pattern

If the same face shows up under conflicting names on unrelated profiles, that scatter is the catfish signal. Every match is source-linked; the photo is deleted afterward and results stay private to you.

Why people check

When a catfish detector matters

If something feels off about a profile, a reused-photo check turns the feeling into evidence.

Romance scams

Catch a stolen photo early

Romance scammers reuse attractive photos across many fake profiles. Finding the same face elsewhere is often the fastest way to confirm a scam.

Too good to be true

Test a story against the photos

When someone's claims and their pictures don't quite add up, checking where the face actually lives settles it.

Protect someone

Check on behalf of family

Run a quick check when an older relative or a friend is talking to someone online they've never met in person.

The Record

Catfish Detector — FAQ

How does a catfish detector work?

It searches for the profile photo's face elsewhere. Sherlock cross-references the face across 9+ social platforms and public records, and a stolen photo gives itself away by appearing on unrelated profiles under different names.

How can I tell if a photo has been stolen?

Run it through Sherlock. If the same face turns up on multiple unrelated accounts with conflicting names, the photo is very likely borrowed rather than the account owner's own.

Can this help with romance scams?

Yes. Romance scammers reuse the same attractive photos across many fake profiles, so finding that face elsewhere is one of the clearest signals that a profile isn't real.

Is the check private and is my photo kept?

Your check is private to your account and the photo you submit is deleted after the search. Sherlock never builds a public page about anyone you check.

Get started

One photo tells you who they really are.

Run your first search in seconds. We delete your photo afterward and keep your results private to you.