Cover Area

Hide text, signatures, or sensitive data with opaque blocks. 100% local processing — files never uploaded.

Drop files here
or click to browse — any number of files

Redact a PDF Online — Permanently Remove Sensitive Content

Draw black boxes over names, account numbers, addresses, or any sensitive information and download a PDF where that content is permanently gone — not just covered with a colored overlay, but removed. Done entirely in your browser.

How to Redact a PDF in 3 Steps

1
Upload your PDF

Click Choose files or drag your PDF into the drop zone. Pages render as thumbnails in your browser — nothing is sent to a server.

2
Draw redaction boxes

Click and drag to draw black cover boxes over the content you want to remove — names, addresses, account numbers, phone numbers, or any text or image you need to hide.

3
Apply and download

Click Apply Redaction. The boxes are burned into the PDF — the underlying content is replaced, not just covered. Download the redacted file.

When to Redact a PDF

FOIA and public records requests

When responding to Freedom of Information requests, redact personally identifiable information (names, SSNs, addresses) from documents before releasing them publicly.

Legal discovery and court filings

Courts require redaction of minors' names, Social Security numbers, financial account numbers, and home addresses before filing documents on public dockets.

Sharing medical records

Hospitals and clinics often need to share patient records while protecting other patients' or staff members' information that appears on the same page.

Vendor contracts before distribution

Remove pricing terms, discount structures, or proprietary rates from contracts before sharing with parties who shouldn't see those terms.

PDFree vs Competitors

Tool Redaction method Daily limit Privacy Price
PDFree Permanent replacement No limit No upload Free forever
iLovePDF Black overlay Daily limit Uploaded to servers Free / $6+/mo
SmallPDF Not available free Uploaded to servers Paid only
Adobe Acrobat True redaction 2/month free Uploaded to servers $19.99/mo

Frequently Asked Questions

Is the redaction permanent?

Yes. PDFree replaces the content under the redaction boxes with a black rectangle at the PDF object level. The original text or image data is not stored elsewhere in the file and cannot be recovered.

What is the difference between redaction and a black rectangle overlay?

Some tools draw a black image on top of text but leave the original text accessible in the PDF's underlying data. PDFree removes the content — a security reviewer who extracts the PDF's text stream would find nothing under the redaction box.

Can I redact multiple pages at once?

Yes. Navigate between pages using the page buttons and draw boxes on any page. All boxes are applied when you click 'Apply Redaction'.

Can I undo a redaction after downloading?

No. Redaction is a one-way operation — that is what makes it secure. If you need to undo, work from the original unredacted file. Keep the original in a secure location until the redacted version is verified correct.

Does PDFree redact text search content too?

Yes. The redaction removes the PDF content stream data for the covered area, including any searchable text within the box bounds.

Related Tools

  • Watermark PDF — Add CONFIDENTIAL mark to the redacted document
  • Protect PDF — Encrypt the redacted PDF before sharing
  • Edit Metadata — Remove author/creator info before distributing