Watermark PDF Online — Protect Your Documents

Add watermarks to your PDF files with ease. 100% free, secure, and no login required.

How to Watermark PDF Online — Simple Steps

1

Step 1

Upload your PDF file that you want to add a watermark to.

2

Step 2

Enter your watermark text or upload a watermark image. Choose position, size, opacity and rotation.

3

Step 3

Click Add Watermark and download your watermarked PDF instantly. Free, no login needed.

Key Features & Benefits

Add Watermark to PDF Free

Add text or image watermark to PDF completely free. Protect your documents from copying.

Custom Watermark Position

Place watermark anywhere on PDF page — center, corner, diagonal or custom position.

Adjust Transparency

Control watermark opacity from fully visible to subtle transparent watermark.

Works in Hindi & 25 Languages

SwiftPDF supports Hindi, Urdu, Arabic and 22 other languages. Best PDF watermark tool for Indian users.

Why Choose SwiftPDF?

  • ✓

    100% Free

    No hidden costs or limits

  • ✓

    Total Privacy

    Files never leave your browser

  • ✓

    No Login

    No registration required

  • ✓

    25 Languages

    Works globally in Hindi & more