Protect PDF
Add password protection to your PDF files. Prevent unauthorized access, printing, or copying of your sensitive documents.
Files are securely uploaded to our server for processing, then automatically deleted.
Drop files here or click to browse
PDF · Max 5MB · Up to 1 file
How to Protect PDF
1
Upload PDF
Select the PDF file you want to protect with a password.
2
Set Password
Enter a strong password. Optionally restrict printing, copying, or editing permissions.
3
Download Protected PDF
Download your password-protected PDF. Recipients will need the password to open it.
Frequently Asked Questions
What kind of password should I use?
Use a strong password with at least 8 characters, mixing letters, numbers, and symbols for best security.
Can I restrict printing or copying?
Yes, you can set permissions to prevent printing, copying text, or editing the document.
What if I forget the password?
There is no password recovery. Make sure to store your password securely before protecting the PDF.
Can someone crack the password?
PDF encryption is strong. Use a long, complex password to make cracking infeasible.
Will the file size increase?
Password protection adds minimal overhead — usually less than 1KB to the file size.