SysTools PDF Locker to Lock PDF Files
PDF Locker Tool to Lock PDF With Password and Permission
# Files AssistantWhat is SysTools PDF Locker to Lock PDF Files?
SysTools PDF Locker tool to lock PDF with a password and owner permissions. The best PDF Password Protector for locking the PDF files ethically in batch mode. Download the software on a Windows or macOS system without any data loss.
Problem
Users need to manually secure PDFs via limited tools like Adobe Acrobat’s single-file password protection, facing inefficient batch processing and lack of granular permission controls.
Solution
A desktop software (PDF Locker Tool) enabling batch password protection, permission restrictions (printing/editing/copying), and cross-platform (Windows/macOS) compatibility. Users can lock multiple PDFs at once and enforce document-level security.
Customers
Legal professionals, HR managers, financial analysts, and IT administrators handling sensitive documents requiring controlled access and compliance.
Unique Features
Batch-mode encryption without data loss, owner permission customization (e.g., disable printing), and macOS/Windows support distinct from most single-OS competitors.
User Comments
Saves hours securing legal contracts in bulk
Simpler than Adobe for permission settings
Reliable macOS compatibility
No file corruption during locking
Affordable one-time pricing
Traction
Launched v4.0 with macOS support in 2023, 25+ upvotes on Product Hunt, no disclosed revenue/user data. Founder’s LinkedIn shows 500+ connections in document security.
Market Size
The global document security market is projected to reach $4.3 billion by 2023 (Statista), driven by 89% of organizations prioritizing data protection tools.
