Beta — free

Redact with one right-click.

The Blackline browser extension opens any PDF or image straight in the editor — no download, no upload, no detour.

Install instructions

Works in Chrome, Edge, Brave, Arc, Opera

One right-click

On any PDF link or attachment — straight into the editor.

Gmail & Outlook

Auto-detects attachments and shows a Redact button next to them.

No up- and download

Saves 30–60 seconds per document.

Processed locally

Detection and export run in your browser.

Installed in 60 seconds

The official Chrome Web Store listing is coming soon. Until then, load as an unpacked extension:

  1. 1Download the ZIP file and unzip it.
  2. 2Open chrome://extensions in Chrome (or Edge / Brave / Arc).
  3. 3Toggle Developer mode in the top-right.
  4. 4Click 'Load unpacked' and select the unzipped folder.
  5. 5Done — the Blackline icon appears in your toolbar.
Tip: pin the Blackline icon to your toolbar so it is always in reach.