BlockMosaicOpen Generator

Minecraft Pixel Art Generator — Java Edition

Convert images to Minecraft blocks for Java Edition and export a schematic you can paste with Litematica or WorldEdit — no manual block placing.

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Schematic export for Java

After generating, download a .litematic (Litematica mod) or .schem (WorldEdit) file. Load it in your world and the entire pixel art appears as a ghost projection or pastes directly — ideal for large murals.

Want it on a map? Use the map art generator. Building in survival? Grab the block shopping list first.

Frequently asked questions

Can I export a schematic on Java?+

Yes. Download a .litematic file for the Litematica mod or a .schem file for WorldEdit, load it in your Java world, and build the whole design instantly.

Which palette is best for Java?+

Concrete gives the most vibrant, evenly-lit colors. For map art, switch to the map-color palette so it renders correctly on a map item.

Is it free and safe?+

Yes — it's free and runs entirely in your browser. Your images are never uploaded anywhere.