
SysTools PDF Locker secures PDF documents with password protection, encryption, and custom restrictions, preventing unauthorized access, copying, and printing.
Vendor
SysTools
Company Website
YouTube




SysTools PDF Locker is a standalone software solution designed to protect sensitive PDF files from unauthorized access and modification. It allows users to add password protection, apply restrictions on printing, copying, editing, and extracting pages. The software offers strong encryption algorithms like AES 256, AES 128, RC4-128, and RC4-40 to ensure data security. Users can add files or folders in batch mode, and the software supports all PDF versions. It provides both user and owner password protection, allowing for comprehensive control over document access and permissions. The software is compatible with Windows OS, including Windows 11 and below versions. The software is ideal for professionals, businesses, and research students to safeguard documents.
Features & Benefits
- Password Protection
- Create strong passwords to prevent unauthorized access to PDF documents.
- Encryption
- Offers robust encryption standards like AES 256, AES 128, RC4-128, and RC4-40.
- Custom Permissions
- Apply restrictions on printing, copying, editing, and other actions to control document usage.
- Batch Processing
- Password protect multiple PDFs simultaneously, saving time and effort.
- User vs. Owner Password Protection
- Provides dual-protection mode to control document access.
- Compatibility
- Compatible with Windows OS, including the latest versions.