Redact PDF
Draw boxes over sensitive areas. Redacted pages are flattened to images so the hidden content is truly removed - not just covered.
Drop a PDF here
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About this tool
Redact PDF for FOIA Requests
Permanently black out names, SSNs, and sensitive data before releasing documents.
Redactions are burned into the PDF - the original text is destroyed, not just hidden.
How to Redact a PDF
Need to redact a PDF? KuroPDF makes it simple - drop your file, adjust settings, and download the result.
Everything runs in your browser, so your files stay private and there are no size limits or daily caps.
Frequently asked questions
Are redactions permanent?
Yes - redacted text is permanently destroyed. Unlike some tools that just overlay black boxes, we remove the underlying data.
Is it secure?
Everything runs locally in your browser using WebAssembly. Because no data is uploaded to a cloud server, your files remain strictly private, and the entire process generates zero server carbon emissions, making it highly eco-friendly.
How do I redact a PDF?
Open the tool, drop your file, adjust any settings, and click the action button. The result downloads to your device instantly.
Do I need to create an account?
No - KuroPDF is completely free with no sign-up required.
Are my files uploaded?
Everything runs locally in your browser using WebAssembly. Because no data is uploaded to a cloud server, your files remain strictly private, and the entire process generates zero server carbon emissions, making it highly eco-friendly.