Easily lock or unlock PDFs with password protection. Supports batch processing, allowing you to modify multiple PDFs simultaneously for efficient editing.

Features

• Add File: Select PDFs to process for locking, unlocking, or text replacement.
• Lock PDF: Add password protection to your PDF files.
• Unlock PDF: Unlock PDFs using a known password or attempt password recovery with brute-force.
• Delete Item: Remove a selected PDF from the processing list.
• Clear List: Remove all added PDFs before starting a new task.
• Batch Processing: Process multiple PDFs simultaneously for faster workflow.
• Video Tutorials: ▶ Watch on YouTube

System Requirements

• Operating System: Windows XP/Vista/7/8/8.1/10.
• Processor: Pentium 4 or higher processor.
• Ram 1GB.
• Harddrive Space: 100 MB