Is Password Protect PDF safe?

Encrypt PDF files with a password directly in the browser, including batch processing and automatic downloads.

This extension lets you select PDF files, set or generate a password, and encrypt them locally with 256-bit encryption. It supports batch encryption, auto-encrypt and auto-download options, file naming and folder customization, ZIP downloads, and a conversion history for the last 100 encrypted files. Password storage options include not storing passwords, storing a hint, or optionally storing a password with advisories.