Brick A Blocks is a multi-tenant software platform created by and for adult fans of LEGO, designed to make identifying and organizing LEGO parts easier. Users can take a photo of assorted pieces or a LEGO set, and the platform helps identify the parts. Brick A Blocks also offers tools to explore prices, manage a personal collection, and build sets, with free signup available for new users.

The site includes a Market Research section featuring market research, price guide analyses, sell-through rates, and projected estimates. Brick A Blocks states that this material is provided for informational and entertainment purposes only and is not investment or financial advice. The platform also provides account login, terms of service, privacy information, and contact and support resources.

Brick A Blocks is independent of the LEGO Group, which does not sponsor, authorize, or endorse the site. Its services bring together part identification, collection management, set building, and market information for LEGO enthusiasts.