Pixelate Image

Square blocks over a whole photo or just one part.

Drop a photo

or paste with ⌘V · JPG · PNG · WebP, stays on your device

No photo handy? Try one of ours.

Block size3%

Drag on the photo to choose the area.

Pixelate Image examples.

Pixelate image result: the logo on the mug hidden under square blocks
Mug product photo with a logo in the middle
BeforeAfter

Just one area

The boardwalk photo of two friends turned into small pixel blocks
Photo of two friends on a boardwalk
BeforeAfter

Whole photo, small blocks

The street cafe as big chunky pixel blocks
Photo of a street cafe
BeforeAfter

Whole photo, big blocks

Pixelate Image features.

Whole photo or one area

Drag a box on the photo to pixelate only that part.

Any block size

From fine mosaic to big chunky squares.

Stays on your device

Nothing is uploaded.

Pixelate Image, step by step.

01

Drop a photo

Or try one of the samples.

02

Drag a box if you like

Over a face, plate or text; or keep the whole photo.

03

Download

JPG or PNG.

Pixelate Image use cases.

Privacy before posting
Hide a face, a house number or a car plate.
Screenshots
Cover names, emails or account numbers.
Retro look
Turn a whole photo into a pixel mosaic.

Pixelate Image: best photos and fixes.

Hiding a face or a plate

For privacy, drag a box a little larger than the face or plate and use a big block size, around 4–6%. Small blocks can leave a face recognizable, especially in a large photo. Check the result zoomed out as well as zoomed in: a face that is unreadable up close may still be recognizable at thumbnail size, where blocks blend together.

Text and numbers

Names, phone numbers and account numbers on screenshots need blocks bigger than the letters, so no stroke survives. For small text, 2–3% is usually enough; for large headlines, go higher. Pixelation is not encryption: for anything truly sensitive, such as passwords or ID numbers, crop it out or cover it with a solid box instead.

Block size and photo size

Block size is a percentage of the photo's long side, so the same setting looks the same on a phone photo and on a camera photo. 1% gives a fine mosaic, 5% chunky squares, 10% just a few big blocks. The live preview shows the result as you slide.

Several areas

The tool pixelates one box at a time. For two faces, pixelate the first, download, then open the downloaded photo and pixelate the second. Keep the original file safe in case you need to redo it.

A pixel art look

On the whole photo, big blocks turn any picture into a retro mosaic. Photos with bold colors and simple shapes work best. For real pixel art, drawn with clean outlines and a limited palette, try the AI pixel art generator linked below.

Format

JPG keeps file sizes small for photos. PNG keeps the block edges perfectly sharp, which looks better for screenshots and pixel-art-style images.

Pixelate Image FAQ.

Can pixelation be undone?

Not by restoring the original detail; it is gone from the downloaded image. Still, small blocks can leave faces recognizable, so use a big block size for privacy.

Can I pixelate just a face?

Yes. Drag a box over the face on the photo; Area switches to Selected area.

Are my images uploaded?

No. The tool runs in your browser and the images never leave your device. Close the tab and they are gone.

Is it free?

Yes. Quick tools are free, need no sign-in and use no credits; your images stay in your browser. The AI tools linked below need an account.

Often used next.