Free tool

Repeat checker

Upload or paste a tile to preview how it repeats — straight, half-drop, or brick. Free in-browser tool; nothing is uploaded to the server.

Pattern type

Live preview

Upload a motif to see the tiled repeat.

Questions, answered.

What is a Repeat checker?
It shows how a single motif tiles across a surface — straight, half-drop, or brick — so you can spot seams and mismatches before production.
Is this the same as a seamless checker?
Yes. Seamless checker is another name for the same tool: check whether your design repeats cleanly without a visible join. On this site the product name is Repeat checker.
Do I need an account?
No. The checker runs in your browser. Nothing is uploaded to our servers. Sign up only if you want to generate a new seamless repeat with SeamlessRepeat.
Which repeat modes are supported?
Straight (grid), half-drop (columns offset by half a tile), and brick (rows offset by half a tile). You can also nudge hue, saturation, and brightness for a quick look.

Need a seamless repeat next?

SeamlessRepeat turns a motif into a production-ready tile. 3 watermarked trials on signup.