




From shoebox to graded vault. SlabLab measures your card like a lab — centering, corners, edges in real millimeters — predicts the professional grade with honest uncertainty, and turns every card into a cinematic narrated flyover you can post anywhere. Your first 3 grades are free, from your phone, today.
An actual SlabLab grade report — every card you grade generates its own.
A free one-page precision mat. Its printed markers give your phone photos true millimeter scale — verify against any bank card and you're calibrated.
Card on the mat, shoot front and back straight down. The engine measures borders, corners and edges in real millimeters — not vibes.
A predicted grade with the full probability spread, a plain-language receipt for every deduction, and the flyover video of your actual card.
Gold means gem. Green means the math says grade it. Every row opens its measurements, its history, and its video.
| CARD | GRADE | LIKELY | VERDICT | ||
|---|---|---|---|---|---|
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2022 Chronicles Recon Drake London RC · foil |
9.6 | 10 (48%) | GRADE IT | 🎬 |
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2021 Prizm Drake London base |
9.1 | 9 (57%) | HOLD RAW | 🎬 |
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1990 Pro Set Joe Montana vintage |
7.5 | 8 (41%) | GRADE IT | 🎬 |
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1989 Topps Traded Barry Sanders RC |
7.0 | 7 (52%) | HOLD RAW | 🎬 |
Illustration built from real SlabLab grades.
A sealed brick comes out of the backpack. Light arms swing out, the camera column telescopes up, calibration is printed on the deck. Thirty seconds later it's a measurement lab on a card-show table — pinpoint grades at volume, phone as the screen.
3D-printed in Tampa. First units are being printed now — join the list for the live unfolding video and first crack at one.
Border widths in millimeters, per-corner damage, named findings — and "not measurable" instead of guessing. If we can't verify it, we say so.
A growing library of set fingerprints — full-bleed borders, foil finishes, print quirks — so your card is judged against what it should look like.
Photograph a graded slab at a show: identification, cert check against the grader's registry, live sold prices. A buy/sell read on the spot.
Launch pricing, early access, the MkV unfolding video the day it exists.