Pixelate faces in a photo

Cover faces with a classic pixelated mosaic. Drag over each face and it’s pixelated on the spot — the original stays in your browser.

Privacy-first: every image is processed locally in your browser. Nothing is uploaded, stored or transmitted to any server.

The mosaic: anonymization that shows

Pixelation replaces a region with coarse blocks — visually unmistakable as deliberate anonymization, which is exactly why broadcasters use it. Where a blur can look like a camera flaw, a mosaic communicates “this identity is intentionally protected”, which matters in journalism, documentation and evidence contexts.

Genuinely destroyed, not just obscured

The blocks are built by downsampling the region to a handful of pixels — the facial detail is discarded, not covered, and the effect is baked into the exported file. Strength controls block size; the same selection can switch to blur or a solid bar. The unpixelated original never leaves your browser.

Frequently asked questions

Is my image uploaded to blur it?
No. The blurring happens entirely in your browser. The original, unredacted image never leaves your device — which is the whole point of a privacy tool.
Can the blur be reversed?
No. Blur, pixelation and redaction are baked into the exported image’s pixels. The hidden information cannot be recovered from the downloaded file.
What is the difference between blur, pixelate and redact?
Blur softens the area, pixelate replaces it with coarse blocks, and redact covers it with solid black. For maximum certainty on text (like account numbers), redaction is the safest choice.
Can I adjust a region after drawing it?
Yes. Click any region to select it, then drag to move it, use the handles to resize, or press Delete to remove it. Ctrl+Z undoes your last change.
Which formats can I download?
PNG (lossless), JPG and WebP.