Add Watermark

Stamp any text or image watermark over your PDFs to avoid plagiarism, and change the transparency of the watermark, making the text more or less opaque.
pdf security

Password & Permission

Control the access to your PDFs by adding password protection or permissions to restrict printing, copying or altering, and quickly remove it if you no longer need the protection.
pdf security
What else can PDF Reader Pro for Windows do?

Free Trial PDF Reader Pro

Supports macOS 11 or later
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Supports Windows 7 or later
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Supports iOS 10.0 or later
Supports Android 5.0 or later