Redaction is not the same as drawing a black rectangle over text. A black shape placed on top of sensitive content hides it visually — but the original text remains in the file, fully selectable and searchable. Anyone who removes the shape or copies the text under it can read it.
MakeitPDF's Redact PDF tool permanently deletes the content underneath the redaction mark. The output PDF has no recoverable trace of the removed information — suitable for legal, medical, HR and compliance use cases.
Key takeaways
- Redacted content is permanently removed from the PDF file — it cannot be recovered.
- Draw redaction boxes over any area — text, images, or graphics.
- Review all marked regions before applying — redaction is irreversible.
- Works on scanned PDFs and text-based PDFs equally.
Table of contents
Why real redaction matters
The failure to properly redact documents has caused serious data breaches in legal proceedings, government disclosures and corporate filings. In several high-profile cases, documents were released with black boxes applied as image overlays — and journalists simply copied the text underneath to read the "redacted" information.
Genuine redaction rewrites the PDF's internal content streams, replacing the sensitive content with blank space. Nothing survives in the file metadata, the text layer, or the embedded resources.
If you only want to visually cover content (not permanently remove it), the Edit PDF tool lets you draw shapes over text. But for anything requiring genuine privacy — keep using redaction.
What types of content should be redacted
- Personal identifiers — full names, national ID numbers, dates of birth, addresses and passport numbers in legal or government documents.
- Financial data — bank account numbers, credit card digits, salary information in HR documents shared more broadly than intended.
- Medical information — patient names, diagnoses, treatment notes in any document leaving a clinical environment.
- Confidential business data — pricing, supplier names, proprietary specifications in contracts shared for negotiation.
How to redact a PDF with MakeitPDF
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1
Open the Redact PDF tool and upload your document.
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2
Click and drag to draw redaction boxes over all content you want to remove. Boxes appear in red to clearly mark what will be deleted.
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3
Review every page carefully. Scroll through the full document to make sure you haven't missed any occurrences.
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4
Click Apply Redactions. The marked content is permanently removed and replaced with black rectangles.
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5
Download the redacted PDF. Verify it in your viewer before sending.
Frequently asked questions
Can I undo a redaction after downloading?
No — redaction is permanent and irreversible in the output file. Always keep the original, unredacted document in a secure location. Only apply redaction to a copy you intend to share.
Does redaction work on scanned PDFs?
Yes. On a scanned PDF (where content is stored as an image), redaction replaces the image pixels in the marked area with black. The result is visually and technically complete — no text layer exists to recover from a scan.
Does the tool redact all instances of the same word automatically?
The current tool is manual — you draw each redaction box yourself. This gives you full control over exactly which instances to remove. Review every page carefully before applying.
Should I protect the redacted PDF with a password?
For highly sensitive documents, yes. After redacting, use the Protect PDF tool to add a password so only intended recipients can open it.
