Pixelate Image Online
Add a pixelation effect to any image. Free, no signup, works in your browser.
About Pixelate Image
Use this tool to pixelate an image by replacing groups of pixels with single-color blocks. It is commonly used to obscure faces, license plates, or other sensitive details before sharing screenshots or photos publicly. You can also dial up the pixel effect to create retro-style pixel art from any photograph.
Frequently Asked Questions
How do I pixelate an image online?
Upload your image and adjust the block size slider. Larger block sizes create a more pronounced pixelation effect. Preview updates in real time.
Why would I pixelate an image?
Common uses include obscuring sensitive information (faces, license plates), creating retro pixel art effects, and reducing image detail for thumbnails.
How do I choose the right pixel block size?
For privacy blurring, use 15–30px blocks. For pixel art effects, use 5–10px. The preview updates in real time as you adjust the slider.