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Lock PDF

Password-protect and restrict permissions on your PDF documents.

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Security Options

Setting a Permissions Password enables the options below.


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PDF Locker & Encryptor

Use SAPNON's online PDF Locker & Encryptor tool to add password protection to a PDF file.

About PDF Locker & Encryptor

Our PDF Locker & Encryptor tool is designed to provide you with the fastest and most reliable experience. Use SAPNON's online PDF Locker & Encryptor tool to add password protection to a PDF file. Use this tool completely online without needing to install any expensive or complicated software on your device.

How to use PDF Locker & Encryptor?

  1. Upload File: Select or drag and drop your file into the upload area above.
  2. Configure: Adjust any necessary settings according to your specific needs.
  3. Process: Click the primary action button to initiate the fast process.
  4. Download: Once completed, download your results instantly securely.

Is the PDF Locker & Encryptor tool secure?

Absolutely! Your privacy and security are our top priorities. All connections to our servers are encrypted and secured via SSL (HTTPS). Furthermore, any files you upload or process are strictly temporary. We automatically and permanently delete all files from our servers within 2 hours of processing.