Control who can read your documents and what they reveal: encrypt with AES-256, remove passwords you know, black out personal data for good and check what changed between versions.
PDF security
Password-protect, unlock, permanently redact and compare PDFs for free. Your documents never leave your device.
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Protect PDFAdd a password with AES-256 encryption.
🔓Unlock PDFRemove a PDF password you know, or usage restrictions.
⬛Redact PDFPermanently black out sensitive information.
⚖️Compare PDFSpot differences between two versions of a PDF.