Are the COLLEX collector tools free?

Yes. The Slab Sizing Library, Raffle Calculator, and Market Tracker are all free to use with no signup required.

Who built the COLLEX tools?

The tools are built by COLLEX, a Bangkok-based graphic-design studio specializing in extended art for graded TCG cards. The tools support the broader collector community whether or not they buy COLLEX art.

Do I need to sign up to use COLLEX tools?

No. All COLLEX tools work in your browser without an account. Nothing is stored server-side.

Collector Tools

Think before you pull.

Free tools built for TCG collectors. Check raffle odds before you buy in, look up slab dimensions before you frame. More tools landing soon.

3 tools · free forever

Probability

Raffle Odds Calculator

Spot Break · Random Break

Enter spots, prizes, cost, and how many you'd buy. See your real odds, the full outcome distribution, and a plain-English verdict on whether the raffle is mathematically fair.

Reference

Slab Sizing Library

PSA · CGC · BGS · TAG · SGC

Visual reference for every major grading company's slab — outer dimensions, thickness, identifying features, and the universal COLLEX insert that fits them all.

Prices

Market Tracker

Pokémon · One Piece · Lorcana · Dragon Ball

Live reference prices for graded TCG cards across Pokémon, One Piece, Lorcana, and Dragon Ball.

Coming Soon

More on the way

Vote in Contact

Grading ROI calculator, frame / shadowbox size finder, more grading-vs-raw deltas. Tell us which one you want first.