Black box redaction is the safest way to hide information in an image. Unlike blur or pixelate, a solid black rectangle leaves nothing recoverable underneath. Upload your image, drag boxes over anything private, and download a clean version. Free, instant, browser-only.
Drop your image here
Or click to browse · Paste with Ctrl+V also works
PNG · JPG · WebP · GIF
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How It Works
1
Upload
Drop your image in or paste from clipboard.
2
Pick Mode
Black Box, Blur, or Pixelate.
3
Draw Boxes
Drag over any area you want hidden.
4
Download
Hit Download PNG. Done.
ImageCompress.ioAfter blacking out your sensitive info, use ImageCompress to shrink your file before sending or uploading. Free and runs in your browser.
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