Auto Redact Sensitive Data in PDF
Automatically blackout confidential data like credit cards, SSNs, and emails.
AZ2PDF Auto Redact PDF is a free, high-speed online utility designed to automatically blackout confidential data like credit cards, ssns, and emails. Operating securely in volatile RAM memory with automated 5-minute permanent file deletion, your documents remain private without requiring user accounts or software installation.
High-speed secure cloud storage for businesses & developers.
or drop files here
Supports PDF up to 50MBHigh-speed secure cloud storage for businesses & developers.
How it works
Select PDF File
Upload or drag & drop documents containing sensitive personal data.
Select Redaction Patterns
Choose automated patterns to obscure (e.g. Credit Cards, SSN, Emails, Phone Numbers).
Download Auto-Redacted PDF
Download your sanitized PDF with confidential identities automatically blacked out.
Frequently asked questions
Is Auto Redact PDF on AZ2PDF completely free?
Yes, Auto Redact PDF is 100% free with unlimited usage, no registration required, no subscription fees, and zero watermarks.
Are my documents safe and private?
Absolutely. Files are processed securely in high-speed RAM and permanently purged after 5 minutes by our automated cleanup daemon.
Does Redact PDF truly expunge sensitive information or just place black boxes on top?
Redact PDF permanently expunges classified text bytes and underlying pixel data from the binary PDF code stream. The redacted information cannot be recovered, copied, or uncovered by any PDF reader.
What is the maximum file size limit?
You can process files up to 30MB instantly in high-speed RAM, with background asynchronous delivery available for larger documents.
High-speed secure cloud storage for businesses & developers.