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PDF Password Protect & AES Encryptor

Secure sensitive PDF contracts, financial statements, and personal records with strong client-side encryption and custom master passwords.

100% Client-Side Privacy: All calculations, text transformations, and file operations run locally in your browser. No files or personal inputs are uploaded to external servers.

Tool controls

PDF Password Protect & Encryption

Lock PDF documents with AES-256 or RC4 encryption. Runs entirely in your local browser sandbox.

Drop your PDF here, or browse

Supports PDF documents (100% private, client-side)

Password Strength: Empty

Granular Security Restrictions

Informational & Educational Disclaimer

This tool is designed for informational and educational estimation purposes only. Calculations are based on user-provided inputs and standard mathematical formulas. For official tax, legal, or financial decisions, please consult certified professionals or official government publications.

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