Question 1

Is PDF Password Protector free to use?

Accepted Answer

Yes, PDF Password Protector is completely free, with no sign-up, watermark, or software install required.

Question 2

Is my file safe when I use PDF Password Protector?

Accepted Answer

Yes. PDF Password Protector runs entirely in your browser using client-side JavaScript, so your file is never uploaded to a server or stored anywhere.

Question 3

Does PDF Password Protector work on mobile?

Accepted Answer

Yes, PDF Password Protector works in any modern browser on desktop, phone, or tablet — no app needed.

Question 4

Is there a file size limit for PDF Password Protector?

Accepted Answer

PDF Password Protector can comfortably handle everyday file sizes. Very large files may take a little longer since all processing happens on your own device.

FreemiumPDF

PDF Password Protector

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