Pixelate an image with blocky pixels.
Choose a block size, preview the pixelated result, and download a PNG. Useful for privacy masking, thumbnails, and retro effects.
Result will appear here
How to use Pixelate Image
- Drop an image (or several) into the upload area, or click to pick from your device.
- Adjust any settings — output format, target size, pixel grid, whatever the tool exposes.
- Click Download to save the result. Everything runs locally; nothing is uploaded.
Why imgrove's Pixelate Image
- Free, no signup. Open the tool, use it, leave. No account, no email, no trial.
- Browser-based. All processing happens on your device. Your images never touch a server.
- Mobile-friendly. Works on iOS, Android, Chromebook — anywhere a modern browser runs.
- No watermarks. What you produce is yours.
Best for
- Masking. masking faces, license plates, or private details
- Creating. creating blocky retro effects from ordinary photos
- Making. making quick pixel blur thumbnails
What you get
- A. a PNG at the original image dimensions with visible pixel blocks
- Adjustable. adjustable block size from subtle to heavy pixelation
Before you download
- Pixelation. pixelation reduces detail but is not guaranteed anonymization for sensitive uses
- Very. very large source images still use browser memory at full output size
- Private by design. This tool runs locally in your browser; image pixels are processed on your device.
Frequently asked questions
Is Pixelate Image really free?
Yes. Every imgrove tool is free, with no signup, no trial, and no per-file limit beyond sensible browser memory.
Are my images uploaded to a server?
No. Pixelate Image runs entirely client-side in your browser. The image never leaves your device.
Which file formats does Pixelate Image support?
JPG, PNG, and WebP are supported across all first-launch imgrove tools. More formats are added only after browser smoke coverage passes.
Can I use it on a phone?
Yes. imgrove is designed mobile-first.