About this app
Protect your PDF documents with ease. PDF Protector is a simple and powerful tool for encrypting and decrypting PDF files. Secure your documents with industry-standard password protection to prevent unauthorized access. Set an open password and optionally restrict printing, copying, or content extraction to keep sensitive information safe. If you know the correct password, PDF Protector can also remove existing security settings and decrypt your PDF files. Features * Secure PDF files with industry-leading 256-bit AES encryption * Set an open password to secure your documents * Restrict printing, copying, and content extraction * Decrypt protected PDFs and remove password protection * Create reusable security profiles * Protect one or multiple PDF files at once * Fast, intuitive, and easy to use * Compatible with standard PDF readers Whether you’re protecting business documents, personal records, contracts, or confidential files, PDF Protector helps you secure your PDFs quickly and reliably.
Latest release
What’s New
FIX: Fixed an issue where encrypting certain PDFs could cause text to display with incorrect characters. FIX: Fixed an issue where the Encrypt button might remain unavailable after changing encryption settings for an already processed file. FIX: Fixed an issue where files could not be saved or exported after changing settings and encrypting them again.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 13, 2026 · 10:04 AM Free