Image redaction

Black out or mosaic sensitive regions of an image before sharing.

The image stays in this browser. Nothing is uploaded or stored.

PNG, JPG, or WebP up to 25 MiB, still images only. Up to 50 areas; output is always PNG. Redaction is irreversible in the copy — keep your original.

How to use

  1. Choose an image.
  2. Drag on the preview to mark each area.
  3. Apply and download the PNG.

What it supports

Up to 50 areas, still PNG/JPG/WebP input, PNG output only. Redaction is irreversible in the copy — keep the original.

Related tools

Related guides