Drop files here
Protect PDF file
Encrypt your PDF with a password to keep sensitive data confidential.
Select PDF files
or drop PDF here
Protect your important PDF documents with advanced encryption and password protection. Our tool is easy to use and ensures your files stay secure from unauthorized access.
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Password-protect PDFs for maximum security
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Prevent copying and editing with a password
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Protect multiple PDFs at once
Protect PDF documents with a password
Secure your digital documents from unauthorized access. Add passwords to restrict permissions and encrypt PDF contents so that only intended recipients can view or modify the file.
Protect PDFs reliably and securely
PdfEz uses TLS encryption to keep your data safe. No files are saved; all uploaded PDFs are permanently deleted after download within an hour.
Works across all devices
Our Protect PDF tool works seamlessly on desktops, tablets, and smartphones, allowing you to secure and access your PDFs from anywhere.
Protect PDF from editing and copying
Add passwords to prevent unauthorized copying, printing, or editing. PdfEz suggests strong password options and validates them for added security.
How to set a strong password
For maximum security, create a complex password with at least 8 characters, including uppercase, lowercase, numbers, and special characters (!@#$%^&*). Avoid dictionary words.
Encrypt PDFs in the cloud
All PDF encryption happens in the cloud, saving your computer resources. Simply upload your PDF, set a password, and download the protected file.
Frequently Asked Questions
Yes. This Protect PDF tool is free to use online. You can add password protection to PDF files without registration, watermarks, or software installation.
You can set an open password to restrict access and apply permissions to control printing, copying, and editing of the PDF file.
Yes. Files are encrypted during upload and processing using secure HTTPS connections. Uploaded PDFs and protected files are automatically deleted from our servers after a short period to ensure privacy and security.
How to password-protect a PDF for free
Step-by-step guide to protect a PDF:
- Upload your PDF by dragging and dropping or using the upload button.
- Enter a strong password including letters, numbers, and special characters.
- Confirm your password and click 'Protect PDF' to encrypt your document.
- Download the password-protected PDF or generate a shareable link.
Remove pages
This file requires password
Ignore these files
wrong password
Some file(s) requires password
Damaged/Corrupted File
We’re unable to handle files that are broken or corrupted. Please try opening it with a PDF viewer to check. If it doesn’t open, the file is likely damaged. Fix or re-save the file, then upload it again easily with PdfEz.
