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Image Pixelate Tool
Pixelate a photo with a mosaic effect.
Blocky mosaic effect useful for censoring or a retro look. Free, instant, no signup.
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2 to 64 Block Size
Small blocks give a subtle mosaic; large blocks make the image unrecognizable, useful for hiding private details.
How to Use
- 1
Choose your photo. Click "Choose File" and pick an image from your device.
- 2
Drag the block size slider to set how strong the mosaic effect should be.
- 3
Click Pixelate. The tool processes it instantly, no waiting.
- 4
Download the result. Click the download link, no email or account needed.
Frequently Asked Questions
This tool pixelates the whole image. To censor one area only, crop that region out with our Image Cropper first, pixelate it, and place it back over the original.
A larger block size produces bigger, more visible mosaic squares and hides more detail. A smaller size keeps the image closer to recognizable.