Pixelate Image
Pixelate an image to hide sensitive details or create a retro mosaic look, with an adjustable block size. Processed in your browser.
How it works
- 1
Add your images
Drag and drop, paste, or browse. Nothing is uploaded — files are read directly in your browser.
- 2
Choose your options
Set the options for Pixelate Image and preview the result before you export.
- 3
Process on your device
Pixelate Image runs locally on a Canvas, so even large batches are handled quickly and privately.
- 4
Download
Save a single file, or grab everything at once as a ZIP.
Common uses
- Pixelate a face or license plate before sharing publicly.
- Censor sensitive text in a screenshot.
- Create a retro mosaic effect for a design.
About the Pixelate Image
Pixelate an image to hide sensitive details or create a retro mosaic look, with an adjustable block size. Processed in your browser.
Pixelate Image is part of a free, privacy-first toolkit. Everything is processed locally on a Canvas with high-quality pica resampling — there are no uploads, no quality loss from a server round-trip, and no limits.
Because pixelate image works without any sign-up or installation, you can use it as often as you like and it's always available — on desktop or mobile, and even offline.
Explore more image tools, or try Image Resizer · Batch Image Resizer.
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Related guides
Pixelate Image — FAQ
A large block size makes text unreadable, but for truly sensitive data, draw a solid box over it instead — pixelation can sometimes be reversed.