SecurePDF – Client-Side PDF Encryption Tool

SecurePDF – Client-Side PDF Encryption

Encrypt and decrypt PDF files securely using AES-256 encryption. All processing happens inside your browser — your files never leave your device.

Encrypt or Decrypt PDF Files

Encrypt PDF

Decrypt PDF

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Frequently Asked Questions

Is SecurePDF really secure?

Yes. Encryption is performed locally using the Web Crypto API with AES-256-GCM.

Are my files uploaded to a server?

No. All processing happens inside your browser. Files never leave your device.

What happens if I forget my password?

There is no recovery option. If you lose your password, the file cannot be decrypted.

Is SecurePDF free?

Yes. The tool is completely free to use without registration.

Does it work on mobile devices?

Yes. SecurePDF works on smartphones, tablets, and desktop browsers.

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