Professional PDF Security
Add strong password protection to your sensitive documents or permanently remove restrictions. Enterprise-grade security that processes files instantly and deletes them automatically.
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How to Secure and Unlock PDFs
Manage your document permissions entirely online. Add strong password protection or permanently unlock encrypted PDFs.
1. Lock PDF
Add a strong password. Our engine encrypts your PDF so no one can open it without it.
2. Unlock PDF
Enter the password one last time to generate a clean, unprotected PDF file.
3. 100% Secure
We never store your passwords, and all documents are instantly and permanently deleted.
4. Office Ready
Integrates seamlessly for HR professionals sending payroll or legal advisors managing NDAs.
Why is AdreTools the Best PDF Security?
Securing your confidential documents, office contracts, and financial reports is crucial. Stop relying on expensive desktop software.
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Enterprise Encryption
Our enterprise-grade engine will encrypt your PDF, ensuring maximum security against unauthorized access.
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Zero Retention Policy
All data is processed strictly in memory. We instantly delete your files the moment your download completes.
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Free Online Management
Securely manage PDF permissions entirely online for free, without needing to install anything.
Absolute Privacy
Your privacy is our top priority. Rest assured knowing that your confidential data is never stored or viewed by anyone.