Protect PDF â Add Password Encryption
Encrypt your PDF with a strong password. Only people with the password can open the document. Bank-level 256-bit AES security.
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Tap to select or drag & drop files
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How to Protect PDF â Step by Step
Upload
Select your file
Process
Configure visually
Download
Get your file in seconds
Why use Pdfito Protect PDF?
Encrypt your PDF with a strong password. Only people with the password can open the document. Bank-level 256-bit AES security. Unlike iLovePDF which limits free users to 25MB files, Smallpdf which allows only 2 tasks per day, and Adobe Acrobat which costs âš1,500/month â Pdfito offers Protect PDF completely free with no limits. Visual selectors replace confusing text inputs.
Frequently Asked Questions
How strong is the encryption?
256-bit AES â same encryption banks use.
Can password be recovered?
No. Choose a password you'll remember.