Online Mosaic Tool

Add Mosaic Masks
Privately

Create clean mosaic masks for faces, documents, license plates, and screenshots without sending the original file to a server.

How It Works
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Online Mosaic Tool

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PNG · JPEG · WebP

Use Cases

Add Mosaic Masks

Photo Privacy

Mask faces, signs, addresses, and identifying details in photos.

Work Screenshots

Hide dashboards, names, metrics, and internal data before publishing.

How It Works

SimpleSteps

01

Upload an Image

Choose a PNG, JPEG, or WebP image. The file stays in your browser.

02

Mark Private Areas

Draw rectangles over faces, addresses, plates, text, or screenshot details.

03

Download

Pick mosaic, blur, or solid cover, then export the redacted image.

FAQ

FAQ

PNG, JPEG, and WebP images are supported.

Canvas export creates a new image file, so typical embedded metadata is not carried over.

Related Tools

Privacy Mask

Hide sensitive image regions with mosaic, blur, or solid cover.

Watermark Tool

Add ownership marks after preparing private previews.

Compress Image

Reduce the file size of the masked result.