MyPDFBoy
Free and Private

Watermark PDF Online

Add text watermarks with full control over placement and appearance

Stamp custom text watermarks on every page of your PDF — controlling font size, color, opacity, rotation, and tiling.

Open Watermark Tool

Free. No account. No quota. Anonymous by design.

How it works

Full Appearance Control
Set font size, color, opacity, and rotation angle. Choose from presets like CONFIDENTIAL or type custom text.
Tiled or Single Placement
Place a single centered watermark per page or tile it in a repeating grid with configurable density and spacing.
Combine with Redaction
Apply redaction zones and watermarks in a single operation. Redaction runs first, preserving content integrity.

Frequently Asked Questions

No sign-up required. No data collected. 100% free.

Open Watermark Tool

We don't use cookies or track you. Your PDFs are processed in-memory and never stored. Privacy policy