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.