Add password protection to your PDF files with AES-256 encryption. 100% local browser processing, no uploads. Free and unlimited.
Upload PDF File
Click to select or drag and drop · Max 50MB · PDF only
Password-protect contracts, NDA agreements, and settlement documents before emailing. AES-256 encryption ensures only intended recipients can open them.
Encrypt employee records, payroll PDFs, and benefit statements before sharing internally or externally. Avoid data breaches from leaked email attachments.
Protect tax returns, audit reports, and financial statements with a password. Required by many compliance frameworks (GDPR, HIPAA) for sensitive data.
Yes. We use AES-256 encryption, the industry standard for PDF protection. All processing happens in your browser.
No. PDF encryption is one-way. If you forget the password, the PDF cannot be recovered. Please store your password safely.
Yes, 50MB per file. Processing happens in your browser, so very large files may be slow.
No. All encryption happens in your browser using AES-256. Your PDFs never leave your device — ideal for legal, financial, and medical documents.
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