LEGO collection tracker
Your LEGO collection,
organized.
Browse the full Rebrickable catalog for free. Sign in to track your sets, manage part inventory, find missing pieces, and match spares to what you need.
What you can do
Browse sets
Search thousands of LEGO sets by number, name, or theme. Free, no account needed.
Browse parts
Look up any part by number or name across the entire Rebrickable catalog.
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Collections
Track which sets you own. Build a complete record of your LEGO collection.
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Inventory
See every individual part across all your sets aggregated in one place.
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Missing parts
Identify exactly which parts are missing from a set you're trying to complete.
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Part matching
Match spare or loose parts against sets you own to find where they fit.
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