Do you keep my files?

Files are temporary and deleted after a short TTL.

Where is processing done?

Processing runs securely so the site stays responsive under load.

Encrypt a PDF with a password using secure processing.

Drop PDF files here

or click to browse. Drop one PDF to get started.

1 PDF · up to 1 GB

Choose PDF files

How it works

Lock a PDF with a password so only people who know it can open the file.

1
Upload a PDF
Add the file you want to encrypt.
2
Set a password
Enter a strong password in the sidebar. Store it safely — it can’t be recovered here.
3
Protect & download
Click Protect PDF. Download the encrypted file when the job completes.

Combine PDFs in order

Extract pages fast

Shrink file size

Images to one PDF

Yes — no account required for the public tool page.