How PDF Redaction Works
Our high-performance online utility runs entirely client-side, processing your files securely and instantly inside your web browser. For related functions, you can also use our PDF Underline and All Tools utilities.
Upload PDF
Step-by-step interactive processing designed for simple, fast, and high-fidelity execution.
Select Text
Step-by-step interactive processing designed for simple, fast, and high-fidelity execution.
Apply Redaction
Step-by-step interactive processing designed for simple, fast, and high-fidelity execution.
Redaction Features
Designed for professional results, privacy, and maximum compatibility across all modern desktop and mobile browsers:
Black Out
Full digital precision and optimized performance with zero server-side latency or external data transfers.
Sensitive Data
Full digital precision and optimized performance with zero server-side latency or external data transfers.
Permanent Removal
Full digital precision and optimized performance with zero server-side latency or external data transfers.
100% Client-Side
Full digital precision and optimized performance with zero server-side latency or external data transfers.
Frequently Asked Questions About PDF Redaction
Is this PDF redaction free?
Yes. Redact unlimited PDFs with no registration.
Can I remove sensitive info?
Yes. Black out text, numbers, and images for permanent sensitive data removal offline.
Is redaction permanent?
Yes. Permanently removes content from PDF, not just visual overlay.
Do you store PDFs here?
No. All redaction happens locally with complete privacy.