Tilemap Seamless Checker

Upload a tile and see it repeated in a grid to check for seams. Good for game textures and patterns.

Learn more in the docs →

How It Works

Instant Tiling

See your tile repeated in a grid to spot seams and misalignments.

3x3 Grid Preview

See your tile repeated in a 3x3 grid to clearly spot any edge mismatches.

Open in Editor

Import your tile into Novaboard and use Tile Mode to edit with live seamless preview.

Frequently Asked Questions

What is a seamless tile?

A seamless tile is an image that can be repeated edge-to-edge without visible seams or breaks. They are used in game backgrounds, textures, and patterns.

How do I fix visible seams?

Click Open in Novaboard to edit your tile in the pixel art editor. Enable View > Tile Mode to see a live tiled preview while you paint, making it easy to fix edges.

Why a 3x3 grid?

A 3x3 grid is the standard for checking seamless tiles. It shows every edge and corner meeting, making seams easy to spot without overwhelming the preview.