Scan every repeated edge
Look across the full canvas for hard vertical or horizontal bands, broken objects and sudden colour changes.
Free design tool
Drop an image directly onto the checker, then adjust its size and offsets to inspect every join.
or click to choose PNG, JPG, WEBP or GIF
Your image stays in this browser.
How to inspect the repeat
A seamless tile should continue naturally across all four edges. Zooming out reveals rhythm problems; zooming in exposes hard lines, broken objects and colour jumps.
Look across the full canvas for hard vertical or horizontal bands, broken objects and sudden colour changes.
Small repeats reveal rhythm and spacing issues; larger repeats make edge details easier to inspect.
Move the repeat horizontally and vertically to bring every join into a clear viewing position.
Need ready-made repeats?