BrickMissing
Catalog LEGO sets and instantly see which sets can be built and which bricks are missing.
Launch screenshots from Product Hunt, Jul 2026
A tool that lets users catalog their LEGO sets and instantly see which other sets they can build from their existing bricks, and which bricks are missing. It targets LEGO enthusiasts and collectors of all sizes, from individuals to large collections. It is positioned as a free, instant, and easy-to-use service with a comprehensive database of over 10,000 official sets and 800,000 parts, updated daily.
Key features
- Works with 10,000+ official LEGO sets
- Free to use
- No account required
- Instant results
- 3D build preview on 1,500+ sets
- Free CSV export of missing parts
- Catalogue updated daily
- No social media activity within the last 30 days
GTM channels
- Blog
ICP
- Consumers general