Protect PDF
Encrypt your PDF files with a password.
Protect PDF with password step by step
1.Upload your PDF file from your computer or drag it directly to the designated area. As soon as you drop it, the tool is ready to start protecting it.
2.Type in the password you want to use and retype it again to confirm that there are no errors. Once this is done, press the button that activates the protection.
3.Once the file is encrypted, all you have to do is click on download to save your new protected PDF to your device.
Why is PDF Evolution the best PDF protector?
Instant protection in seconds
Secure your PDF file quickly. This tool applies password encryption in no time, no hassle, no waiting.
No usage restrictions
You can protect as many PDF documents as you need. The service is free and imposes no limits on the number of conversions.
Effective and confidential encryption
Add a password to your PDF and prevent unauthorized access. Content remains secure and private with one-step protection.
Enhanced privacy
We do not store passwords or retain files. Everything is automatically deleted one hour after use for peace of mind.
Easy for any user
The tool is designed so that anyone can protect their PDF without any technical knowledge. Intuitive and straightforward.
Available from any browser
Works on any operating system and device. You just need an Internet connection and a modern browser to get started.
Frequently asked questions about protect PDF
You can protect PDF files online for free using our tool. Upload your document, set a password, and the tool will lock and encrypt your file instantly.
TOOLS
Convert To PDF
Convert From PDF