SVG Seamless Pattern Maker

How to create a seamless SVG pattern

1. 1Upload your SVG file by dropping it on the upload area or clicking to browse.
2. 2Adjust the tile size with the slider: smaller tiles create a dense texture, larger tiles give a more open, airy look.
3. 3Set the gap between tiles to add breathing room or create a grid effect.
4. 4Choose a transparent or white background, or pick a custom color.
5. 5Download the SVG for print and design tools, or copy the CSS snippet to use the pattern directly on your website.

What is a seamless pattern?

A seamless pattern is an image designed so that its edges connect perfectly when tiled side by side. When the tile is repeated horizontally and vertically, no visible seam or gap appears between copies. The result looks like a continuous, infinite texture.

SVG-based seamless patterns have one major advantage over raster alternatives: they stay perfectly crisp at any size. Whether the pattern is displayed on a mobile screen or printed on a billboard, the paths remain sharp because SVG is a vector format. Raster tiles (PNG, JPG) blur or pixelate when scaled up.

What can you use SVG patterns for?

How to use the pattern in CSS

The tool generates a ready-to-use CSS snippet. The SVG is encoded as a data URI so no external file or server request is needed. Paste it into any CSS rule:

background-image: url("data:image/svg+xml,...");
background-size: 100px 100px;
background-repeat: repeat;

The background-size value matches the tile step you configured (tile size plus gap), so the pattern tiles exactly as shown in the preview. You can also add background-position: center to shift the starting point.

SVG pattern vs PNG pattern

Privacy

Your SVG file is processed entirely in your browser. Nothing is uploaded to a server, no account is required, and no data is stored after you close the tab.