Lock PDF
Upload your PDF, enter a strong password, and click “Lock PDF.” Download your password-protected PDF instantly. Keep the password safe to access the file later.
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Our Lock PDF tool allows you to secure your PDF documents by adding password protection easily and safely. Simply upload your PDF file, set a strong password, and the tool will encrypt your file to restrict unauthorized access. This is perfect for protecting sensitive reports, contracts, and personal documents. The entire process runs online without requiring any software installation or registration, ensuring your files stay private and secure. After locking, you can download the password-protected PDF ready for sharing or storage. Whether for business or personal use, this tool provides a fast and reliable way to safeguard your PDF files.