OpenToolkit

PDF Redaction

PDF

Permanently cover sensitive information by rebuilding PDF pages as flattened images.

Open PDF Redaction

How to use

  1. Drop a PDF onto the box and wait for its pages to render locally.
  2. Choose an opaque box color, then drag over every area that must be removed.
  3. Click an existing box to remove it, or use the page and document clearing controls.
  4. Choose an export quality and download the redacted PDF.

Features

  • Multi-page visual redaction editor
  • Per-redaction opaque colors with white as the default
  • Standard, high and print-quality exports
  • Permanent flattened output with no editable covering shapes
  • Entirely local PDF rendering and export

Good to know

  • Inspect every exported page before sharing the document.
  • Flattening removes selectable text and interactive PDF objects from the exported pages.
  • Keep the original PDF securely until you have verified the redacted copy.
🔒 Private by design — PDF Redaction runs entirely in your browser. Your files and text never leave your device.