BROWSER-LOCAL IMAGE LAB

Image Pixelator

Pixelate an image with an adjustable mosaic block size and download the result as a PNG.

  • No upload
  • Free, in your browser
  • No account required

Image edits are rendered locally in your browser. Animated images use the decoded frame; animation and source metadata are not preserved in PNG exports.

How to use this tool

1

Choose an image from your device. It is processed locally in your browser.

2

Adjust the pixel size or drawing grid until the preview looks right.

3

Download the finished image as a PNG.