How to redact a PDF, privately.

Redact a PDF without uploading it to any server. Step-by-step guide to in-browser redaction that keeps your file on your device, with a way to verify nothing is sent.

Need to share a bank statement but hide your account number and balance? Redact it free in your browser without uploading the file. Step-by-step guide.

Permanently remove a Social Security number from a PDF, free and in your browser. Auto-detect every SSN in the document and black it out so it can't be recovered.

Redact patient identifiers from medical records in a PDF without uploading them to a third-party server. Auto-detect names, MRNs, and DOBs and remove them permanently.

Black out text in a PDF so it can't be copied or recovered. Free, in-browser, with automatic detection of sensitive fields. Step-by-step guide.

Redact a PDF on your iPhone for free — no app to install. Open the redactor in Safari, auto-detect sensitive fields, and black them out without uploading the file.

Redact a PDF on Android for free without installing an app. Open the redactor in Chrome, auto-detect sensitive fields, and black them out without uploading the file.

Mac Preview can black out text but doesn't truly redact it — the words stay in the file. Here's how to permanently redact a PDF on Mac, free, in your browser.

Sharing a W-2, 1099, or tax return? Redact the SSN, EIN, and other identifiers first — free, in your browser, without uploading the file. Step-by-step guide.

Posting your resume on a job board exposes your address, phone, and email to scrapers. Redact the contact details first — free, in your browser, no upload.

Most online redaction tools upload your file to a server. Here's what that means for your privacy, the risks, and how to redact a PDF online safely without uploading it.