Brick Mosaic Maker
Create a generic pixel-art mosaic from your own image. This tool is independent and is not affiliated with LEGO or any building-block brand.
A QUICK WALKTHROUGH
How to use this tool
- Choose a JPEG or PNG image
- Grid size
- Create mosaic
The grid is limited to 8–128 cells per side and 16,384 cells total. The PNG output is limited to 4,096 pixels per side and 16 megapixels total. Colors are reduced to the selected palette size.
JPEG or PNG, up to 8 MiB and 8 megapixels after decoding. Processing stays in this browser.
GOOD TO KNOW
Common questions
Does my image leave this browser?
No. Image decoding and mosaic creation happen locally. Nothing is uploaded or stored.