PDF Tool Max upload: 100MB

Password-protect PDF

Save a PDF with encryption, owner password, user password, and permissions.

1) Upload PDF

Drag and drop your required files or browse from your device.

2) Process

Apply this tool's server-side PDF action.

3) Download

Download your updated file when processing is complete.

Drop PDF here

or click to browse files

No file selected.

Upload the source PDF to process.

Owner password

Optional administrative password.

User password

Password required to open the PDF.

Encryption mode

MuPDF encryption value. 5 uses AES-256.

Permissions mask

MuPDF permissions bitmask. 3900 enables common permissions.

Files are processed server-side and deleted after processing.