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Redact PDF

Permanently black out sensitive text and information.

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How to Redact a PDF Online

Hide confidential details before sharing — redact your PDF by drawing black boxes over sensitive areas. For full document security, also consider password protection or flattening the PDF.

Redact a PDF in 3 Easy Steps

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1Upload your PDF

Add the PDF containing information you want to hide.

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2Draw redaction boxes

Drag to place solid black boxes over any text or areas you want covered.

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3Download the redacted PDF

Apply the boxes and download your redacted document.

Illustration of sensitive text being blacked out with redaction boxes on a PDF

Why use EraserPro to redact your PDF

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100% Free

Redact your PDF without paying a cent — no watermarks and no forced sign-up.

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Private & Secure

Everything runs in your browser — files are never uploaded, so your data never leaves your device.

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No Installation

Works right in your web browser — there's nothing to download or install.

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Any Device

Use it on Windows, macOS, Linux, iOS or Android — the experience is seamless everywhere.

Frequently Asked Questions

Is my PDF uploaded to redact it?

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No — redaction boxes are applied in your browser, so the file never leaves your device.

How secure is this redaction?

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It covers content with solid boxes, which hides it visually. For permanent, forensic-grade redaction, use a dedicated professional tool.

Can I redact multiple pages?

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Yes — draw boxes on any page, and all of them are applied at once.

Is redacting PDFs free?

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Yes, it is free with no watermark or account.