Pixelate WebP
Group pixels into square blocks to censor detail or stylize a WebP. Runs entirely in your browser, so your data never leaves your device.
Drop a file here, or click to browse
Files never leave your device
Output
The result appears here as you type.
How to use Pixelate WebP
- 1. Load the WebP to blockify. Drop or browse for the WebP image you want pixelated. The tool groups nearby pixels into square blocks based on the size you choose next.
- 2. Set the Block size. Drag Block size (px) up for larger, more obscuring squares suited to censoring detail, or down for a lighter, more subtle mosaic texture.
- 3. Download the pixelated WebP. Download the result once the block size gives the effect you want, whether that is full censorship or a mild retro-styled texture.
When to use Pixelate WebP
Pixelate WebP groups an image's pixels into large square blocks, either to hide detail or to give the picture a deliberate low-resolution style. It covers both practical censoring and stylistic mosaic effects.
- Blurring out a sensitive detail. A screenshot includes a visible license plate or document number that needs hiding before sharing, and pixelating just that area at a high block size obscures it completely.
- Giving a photo a retro video game look. A social post wants an 8-bit style aesthetic for a photo, and pixelating it at a moderate block size produces that chunky, low-resolution game art feel.
- Anonymizing a face in a shared photo. A photo shared publicly needs a person's face obscured for privacy, and pixelating that region with a large block size hides identifying features while keeping the rest of the photo readable.
Examples
Mosaic censor
Input
photo.webp + block size 12
Output
photo.webp rendered as 12×12 pixel blocks
About the Pixelate WebP tool
Pixelate WebP is a free online tool that works entirely inside your web browser. Group pixels into square blocks to censor detail or stylize a WebP. Because the processing happens on your own device, nothing you enter is uploaded, logged or stored anywhere.
This page is one of 57 WebP utilities on EditSafely. Each one does a single job well, and all of them follow the same rule: your input stays on your machine.
You can shape the output with the Block size (px) setting, and the result refreshes the moment you change it. The finished file is put together in browser memory and saved with the Download button, so it never touches a server on the way to your disk. A worked example further down the page shows exactly what the tool produces for a real input.
Because nothing leaves your device, the tool is suitable for sensitive content such as internal documents, credentials or customer data. It also responds instantly, since every keystroke is handled on your own machine rather than by a remote API.
Frequently asked questions
Does Pixelate WebP cost anything?
Yes, it is completely free. All 2,658 tools on EditSafely work without an account, a subscription or usage limits.
Are my files uploaded to a server?
No data leaves your device. The whole tool is JavaScript that runs inside your browser tab, so there is no upload, no server-side processing and no log of what you did. If you disconnect from the internet after the page loads, it keeps working.
Which files does Pixelate WebP accept?
It accepts WebP images. There is no file size cap imposed by a server; very large files are limited only by your device's memory.
Do I need to sign up or install anything?
Nothing to install and no account needed. Open the page in any up-to-date browser, including on a phone or tablet, and the tool is ready.
How do I save the output?
Click the Download button once the result is ready. The file is built in your browser's memory and handed straight to your downloads folder, without passing through a server.