PDF Tools

Watermark on PDF

Add secure custom text watermarks to your PDF documents with real-time visual preview, opacity, orientation, and position controls.

Drop your PDF here

or choose a file from device

PDF files supported • Maximum file size 50 MB

document.pdf

0 pages • 0 KB

Watermark Text

Type custom text or select a popular preset watermark.

Orientation & Position

Choose layout style and alignment on each page.

Or place at page margin:

Watermark Transparency 25%

Subtle (10%) Recommended (25%) Bold (70%)

Font Size 36 pt

Small (16pt) Standard (36pt) Large (72pt)

Live Preview

Page 1 of 1

100%

Showing Page 1

Diagonal (45°) • Opacity: 25% • 36pt

Protect Document Confidentiality

Stamp confidential documents, contracts, drafts, and invoices before distributing them to clients or coworkers.

Full Transparency & Orientation

Control transparency from subtle 10% to bold 70%, with diagonal 45° across-page or clean horizontal alignment.

Real-Time Interactive Preview

See your exact text, rotation angle, font size, and transparency rendered on the real PDF page before downloading.

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