Pick a set, find the pieces, track your progress.

Search by set number or name from our complete LEGO catalog.

Filter and sort by color, size, and category to dig through your pile efficiently.

Mark pieces as you find them and watch your build come together.

Look up any LEGO set by number or name and instantly see its full parts inventory.

Make it easier to find similar pieces by filtering for color, size, and category to find what you need fast.

Mark which pieces you've found and track your progress towards finding a complete set.

Snap a photo of a piece to identify the part number and all containing sets - powered by Brickognize.

Invite friends or family to help sort through a pile together in real time, compete for who can find the most pieces.

Can't find all the set parts? Export your missing pieces list as a Rebrickable CSV or BrickLink wanted list and purchase what's missing
Cloud sync, rarity indicators, and unlimited usage.

Your collection and tracked sets on any device. Pick up right where you left off.

See which pieces are rare, hard to find, or set exclusive so you can prioritize your search and identify sets.

Identify as many parts as you want - no daily limits.

Host as many group sorting sessions as you need.

Open as many sets as you want and switch between them freely.

Create as many custom lists as you need to organize your collection.
Everything you need to track LEGO sets is free. Upgrade to Plus for even more clutch power.
Search, track, and export -- no account required.
Unlimited everything, cloud sync, and part rarity.
$8/month