We've authenticated over 35,000+ items

AI-Powered
Authentication for
Sports Merchandise

Football shirt authentication made effortless, powered by AI and verified by experts. Whether you're buying, selling, or protecting your collection, KitLegit delivers instant, trusted proof of authenticity.

Check Your Item How It Works

Swansea FC 2025/26 third kit with AI authentication explanation

Authentication made easy

From lost sales, to easy purchase decisions

01

Setup your check

Open the app and start a new authentication request in seconds.
02

Snap or upload photos

Follow our guided checkflow for the exact photos needed.
03

Instant AI Analysis

AI returns your verdict in seconds, with a shareable certificate.

Check Your Item

Featured checks

Check Your Item

Nike

FC Barcelona, 2016

Counterfeit

Umbro

England, 2001

Counterfeit

Lotto

Juventus, 2001

Authentic

Adidas

Real Madrid, 2012

Authentic

Adidas

Liverpool FC, 1993

Counterfeit

Nike

Arsenal FC, 2004

Authentic

Go Beyond Opinions, Get Real, Verified Proof

Forget guesswork from Facebook groups or Reddit threads. Every KitLegit authentication is powered by thousands of data points, advanced machine learning, and expert reviews, producing certificates trusted for sales, refunds, and serious collectors alike.

KitLegit mobile app lying on football shirts and Adidas Predator boot

AI-powered Checks

Instant authentication in under 30 seconds. Upload your photos and get an answer straight away.

KitLegit expert authenticator wearing Chelsea FC third shirt

Expert Review Service

Your item is reviewed by a human authenticator. Upload your photos and we'll come back with a verdict.

Trusted by fans, sellers & collectors

"Great app! Used it to check my own collection and to also check before purchasing second hand shirts online, thankfully it flagged a shirt I was considering as counterfeit before purchasing. Really easy to use."

@Rhen2025

KitLegit User

"Always have trouble checking whether a kit is genuine or not so this app has helped heaps. Easy to use and navigate with lots of great features."

@Claret87

KitLegit User

"With KitLegit we can scale quicker, saving time and knowing that all products are run through KitLegit."

@xFootball

Partner Marketplace

"It saves time and gives peace of mind to our buyers. We ensure that every single kit in our store is authentic."

@thefootballidiots

Certified Seller

"KitLegit is now part of our weekly ritual. Every item we get runs through the system, each certificate then added to the website."

@footballfinery

Certified Seller

"No more Googling the style code or waiting for forum answers. I scan all incoming shirts with the app and list using the seller features within KitLegit."