BrickMissing
collection management, software & apps
BrickMissing helps you add LEGO sets you own, find other sets you can build from their parts, and list the parts missing from near matches.
ai parts of this page were drafted with ai; publication approved by a human — more
- pricing
- Free
- platforms
- Web
- status
- Active
- public api
- no
- content format
- language
- English
- update frequency
- Daily
Overview
A free web tool for checking which LEGO sets are fully or nearly buildable from the sets in your collection. Add set numbers to import their parts, then review buildability and missing-parts lists. The homepage also lists 3D build previews for 1,500+ sets and free CSV export of missing parts.
Goals
- Find LEGO sets you can build from the sets you own
- Identify the parts missing from nearly buildable LEGO sets
Characteristics
Collection import
Entering set numbers automatically imports the parts from each set and tracks quantities.
Buildability matching
The tool compares the combined collection with other LEGO sets and identifies full or near builds.
Missing-parts lists
Near matches include an exact missing-parts list and links to BrickLink and BrickOwl.
3D build previews
The homepage lists 3D build previews for more than 1,500 sets.
Missing-parts CSV export
The homepage lists free CSV export of missing parts.
Pros
- Free to use without an account
- Shows sets that are fully or almost buildable from your collection
- Provides exact missing-parts lists with BrickLink and BrickOwl links
Cons
- Buildability results may not account for every inventory variation
