WebP static effect generator.

Dither at 80 to 100% density: dense, chaotic RGB noise over the whole image. For black-and-white static, Mono at the same density.

30 to 50% lets the image show through the noise, like a picture fighting interference. 15 to 30% suggests age, damage or a poor transmission while the image stays readable.

VHS artifacts are horizontal bands rather than uniform noise. Make static at 50 to 70% here, then add a horizontal motion blur in your editor.

Yes. Brand with your palette: "magenta, cyan, black" for synthwave, "lime, black" for a green-screen glitch, "red, blue, white" for channel separation.

Shuffle draws a new random pattern each time. Download a few frames and put them in sequence in a video or GIF editor; the randomness reads as moving static.

No. The browser decodes the file, a canvas does the work and the result is built on your device; the page makes no request with your image. You can load it, go offline and keep working.

The edit is written as a PNG so nothing is lost: it keeps every pixel and the alpha channel exactly. Run the result through the WebP compressor to get a WebP back for the web, usually 25 to 35% smaller than the PNG.

No. The WebP static effect generator is free and opens without a sign-in, an account or an install.

Nothing. The WebP static effect generator holds your input in the page's memory, so closing or reloading the tab clears it, and it saves nothing in this browser.

Up to 100 MB per file, the limit the tool states under its drop area. A larger file is refused with a plain message instead of being decoded.

No, it takes one file at a time. If you drop or choose several, only the first is used; run the tool again for the next one.

The edit is written as a PNG because PNG stores every pixel exactly, with a full alpha channel, so the result can be edited again without a second round of loss.

No. The browser decodes the image and the tool writes a new file from its pixels, so camera EXIF, GPS position and text chunks in the original are not copied into the result. Keep the original file if you need them.

No. The result has the same width and height in pixels as the source.

Closest to the WebP static effect generator: WebP texture generator, WebP color tone changer, WebP opacity changer, Image static effect. Each opens on its own page, free and in the browser.

The WebP static effect generator is one of 44 in its group. The group's page, /tools/webp, lists them all.

The tool is free. Its interface is built from shadcn.io's own components (Button, Input, Slider and the rest of the registry under /ui), which come in React, Vue, Svelte and Solid. Pro adds the blocks and templates for the product around it.