ILLUSTRATIVE IMAGE · NOT A GRADEPhoto estimate
A condition estimate from both sides of your card, with a range and its confidence.
PHOTO CARD ANALYSIS / BY STOPPER LAB
Scan your card
Build its record
A photo estimate is just the start. Keep the report, the analysis record, printable labels and a digital slab view together.
- Photo-based estimate, not a grade
- Report + analysis record
- Print-ready slab labels
Start on your phone or desktop. Your photos stay private unless you share them.
01Scan your cardPhotograph the front and back
02Get your photo estimateUnderstand its condition
03Build its recordKeep your report and analysis record
04Print your slab labelMake it collection-ready
START WITH YOUR CARD
Two photos. A clearer picture.
Bring the front and the back together.
Keep your photos and pick up where you left off.
01 / FRONT
＋Add the front of your cardChoose a photo or use your camera
02 / BACK＋Add the back of your cardChoose a photo or use your camera
Both sides stay together · Choosing photos uses no analysis
START YOUR REVIEWONE CARD. A RECORD WORTH KEEPING.
From estimate to label.
Every card has a place in your collection. Get a photo-based assessment while keeping the card with you, then bring the findings together in a report, an analysis record and a label you can print.
ILLUSTRATIVE IMAGE · NOT A GRADE
ILLUSTRATIVE IMAGE · NOT A GRADEAnalysis report
Visible findings, centering measurements and what could not be assessed, in one place.
ILLUSTRATIVE IMAGE · NOT A GRADEAnalysis record
A printable summary of your card's photo assessment, its date and its result.
ILLUSTRATIVE IMAGE · NOT A GRADEPrintable slab labels
English front and back labels with a record barcode and QR. Print them on compatible label stock.
Estimates are photo-based: ESTIMATE · NOT A GRADE. The analysis record documents the photo assessment, not physical grading or authenticity. StopperLab is independent and not affiliated with any grading company.
How an estimate is madeFROM YOUR CAMERA TO YOUR COLLECTION
Capture. Review. Keep.
See what your photos reveal,
and what needs a closer look.
01 / CAPTURE
Both sides of the story.
Use your camera or existing photos. Keep all four corners in the frame.
02 / REVIEW
Focus on the details.
Check the detected boundary and measurements against the original photo.
● STOPPER LAB
CARD GRADER · VISUAL RECORDCHARIZARD1999 · BASE SET · EXAMPLEIMAGE CHECK / DESIGN EXAMPLE03 / KEEP
Keep the details together.
Keep photos and readings with your account, private until you share them. Delete them when you choose.
Images illustrate the product. They are not user scans or verified grading results.
YOUR COLLECTION, IN DETAIL
Every detail has a story.
Front, back and up close.
Get a fuller view of the cards you collect.
THE COLLECTOR'S VIEWPokémon · 1999 · BASE SETCharizardEnglish · #4/102
PHOTO ESTIMATE9MINTNOT A GRADE
STOPPER LAB · SAMPLE
SAMPLEPokémon · EVOLVING SKIESUmbreon VMAXEnglish · #215/203
PHOTO ESTIMATE10GEM MINTNOT A GRADE
STOPPER LAB · SAMPLE
SAMPLE
Pokémon · EVOLVING SKIESRayquaza VMAXEnglish · #218/203
PHOTO ESTIMATE10GEM MINTNOT A GRADE
STOPPER LAB · SAMPLE
SAMPLE
STOPPER LAB ILLUSTRATIVE IMAGE · PHOTO ESTIMATE · NOT A GRADE · NOT AN ASSESSMENT RESULT
Front
Colour, print and visible surface
ILLUSTRATIVE CARD / NOT AN ASSESSMENTBack
Borders, edges and centering
ILLUSTRATIVE CARD / NOT AN ASSESSMENTClose-up
Corners and visible details
ILLUSTRATIVE CARD / NOT AN ASSESSMENTPOKÉMON / FIRST SERIES
A collection classic.
Keep your card's story together. Review its photos and save its digital record with reports and labels.
Charizard1999 · Base Set · 1st Edition · 4/102Review your card Illustrative collection image · The score shown is not an analysis result · PHOTO ESTIMATE · NOT A GRADE.
MADE FOR COLLECTORS
Different cards. One collection.
Pokémon
Basketball
Football
Baseball
Magic: The Gathering
Yu-Gi-Oh!American football
One Piece
Disney Lorcana
Formula 1
Ice hockey
Dragon Ball Super
Digimon
Marvel
UFC
WWE
Star Wars Unlimited
Flesh and Blood
Naruto
Weiss Schwarz
Gundam
Union Arena
Riftbound
Cardfight!! Vanguard
Final Fantasy
TennisGolfEsportsEntertainment+ MOREOther
Names and marks identify collection categories, not partnerships: StopperLab is independent and not affiliated with any of them. A category being listed does not mean every card or set in it can be assessed.
YOUR COLLECTION. YOUR PACE.
Room for your next discovery.
One-time packs. No subscription. Analyses never expire.
A digital product. Packaging shown for illustration.
COLLECTOR'S TOOLKITFreeEDITION5ANALYSIS
PACK
DIGITAL ACCESS / NO PHYSICAL PRODUCTPACK
CARD GRADERFREE
Free
FreeTry complete card assessments in the app.
At the app's launch: 5 free analyses, once per phone. None on the web.An analysis is used only when you get a report with an estimate.
Prices from our catalogue, in pounds. Sales are not open yet: nothing can be bought here.How packs work
Analyses never expire. Failed analyses are free. No subscription.
CARD GRADER / ON YOUR PHONE
Your cards. Your pocket.
Card Grader.
Capture a card on your phone, review the details and keep its story together. Start in your browser today.
OPEN THE WEB APPYOUR COLLECTION. SOON IN YOUR POCKET.
Coming soon to theApp Store
Coming soon toGoogle Play
Use the web app today. Store downloads will be available when the mobile apps launch.
A CLEARER WAY TO COLLECT
Before you grade, get to know your card.
Learn how a photo estimate is made, what a card photo can reveal and how to turn an assessment into a useful collection record: centering, condition, reports, the analysis record and printing your own slab labels.