Home / Pdf Tools / Redact PDF

Redact PDF

Permanently black out and sanitize sensitive personal data, SSNs, and private text.

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Select or Drop Files Here
Supported: PDF Document (.pdf)
Free tier: up to 5MB • Max 10 items/pages per batch
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How to Use Redact PDF

1

Upload your PDF document.

2

Draw black redaction rectangles over any sensitive text or images.

3

Review your redaction boxes across all pages.

4

Click "Apply Permanent Redaction & Save" to download your sanitized PDF.

About Redact PDF

Permanently obscure sensitive confidential information, Social Security Numbers, financial figures, and private names from PDF documents. Unlike superficial black highlights that can be removed, our redaction engine permanently removes underlying vector streams and flattens redacted regions.

Honest Capability Note: True permanent sanitization: erases vector glyphs beneath redaction bounding boxes.
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Frequently Asked Questions

Can someone undo the redaction to view the hidden text?

No. Redactions are burned permanently into the document structure and underlying text streams are erased.

Is redaction permanent?

Yes. The marked content is removed from the file, not just covered up. Always download and double-check the redacted copy before sharing it.

Can I redact phone numbers and bank details?

Yes. Mark any area — text, numbers or signatures — and it is permanently stripped from the document.

Further Reading

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Support Free & Private Web Tools

This tool costs real money to run — hosting and development time add up. If it saved you a trip to a paid converter, consider buying me a coffee. Every contribution helps keep KiaKia Tools fast, ad-light, and accessible for everyone.

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