Redact PDF

Permanently remove sensitive information by blacking out areas. 100% Client-Side.

100% BROWSER-BASED

Click to upload PDF

Select areas to blackout

/ HOW TO USE

How to Use Redact PDF

This tool runs entirely in your browser. Upload your file, make your changes, and download the result. Your files never leave your device — everything is processed locally for maximum privacy.

/ FEATURES

Key Features

100% Client-Side Processing

No File Size Limits

Completely Free

Privacy Focused

Instant Results

Works Offline

/ USE CASES

Common Use Cases

—Remove sensitive information before sharing
—Redact personal data for privacy compliance
—Black out confidential sections in legal documents
—Prepare documents for public release

/ FAQ

Frequently Asked Questions

Is the redacted information permanently removed?

Yes, the redaction boxes permanently cover the selected areas with black rectangles. The underlying content is obscured in the output PDF.

/ YOUR PRIVACY

Your Privacy is Guaranteed

Unlike other tools that upload your files to servers, ToolBox processes everything locally in your browser.

No server uploads

Instant processing

Works offline