#1 AI LEGO® Piece Identifier & Part Finder

LEGO Piece Identifier by PhotoIdentify LEGO Parts, Design IDs & Colors Instantly

Identify LEGO pieces from a photo or picture. Upload an image of your LEGO brick, part, plate, tile or Technic piece to find its likely part number, name, color and related LEGO sets.

Drop your brick here!

Snap a photo and let BrickFinder help you identify the piece.

Drop your brick here!

or drag & drop (JPG, PNG, WEBP)

Don't have a photo ready? Try sample bricks:
Comprehensive Coverage

What Can You Identify?

Snap a photo or picture of any piece from thousands of official LEGO categories.

LEGO Bricks

Identify common LEGO bricks from a photo, including different sizes, heights, and stud configurations.

LEGO Plates

Find LEGO plates and discover their official part numbers, dimensions, and available colors.

LEGO Tiles

Identify smooth tiles, modified tiles, studs-not-on-top elements, and printed tile pieces.

LEGO Technic Parts

Identify Technic gears, pins, axles, liftarms, beam connectors, and mechanical elements.

LEGO Minifigure Parts

Find minifigure heads, torsos, printed leg elements, hair pieces, and character accessories.

LEGO Specialty Pieces

Identify unusual, rare, modified, hinged, or hard-to-recognize specialized LEGO elements.

Pile & batch scanner

Got a whole pile?

Scan many LEGO pieces from one photo — or batch several tray photos into one inventory with confidence review and CSV export.

New · Collection matcher

What can I build?

Turn identified parts into set matches. Import a pile inventory or add Design IDs, then see which official sets you can complete — and what's still missing.

Example

Set A — 100%

Set B — 83%

Simple & Fast

How does BrickFinder work?

Identify any loose LEGO brick in 3 fun and easy steps.

01

📸 Snap it

Take a clear photo of your single LEGO piece or upload an image file from your device.

02

🧠 We identify it

Our vision recognition system compares the brick's geometry and studs with our official LEGO catalog.

03

🧩 Discover it

Get its part number, design specs, available colors, and discover which official sets contain it!

Interactive Brick Trivia

Can you stump BrickFinder? 🧩

Think you know your LEGO pieces inside out? Test your brick knowledge against our encyclopedia!

Replacement Helper

Missing a piece? 🧩

Identify your missing or broken LEGO piece and find the exact part numbers you need to request or purchase replacements.

Frequently Asked Questions

LEGO Piece Identifier FAQ

Everything you need to know about scanning and discovering LEGO parts.

A LEGO piece identifier helps you identify an unknown LEGO part from a photo or catalog search. BrickFinder returns likely Design IDs, colors, and related set information from a local Rebrickable-derived catalog.