How to Add Watermark to PDF Online?
- Upload the PDF you want to protect or brand.
- Choose text, logo/image, or both.
- Upload your company logo (PNG, JPG, WEBP) and set opacity.
- Click Add Watermark — applied to every page instantly.
- Download your watermarked PDF — no signup required.
Why Add a Watermark to Your PDF?
Watermarks protect confidential documents, mark drafts as DRAFT or CONFIDENTIAL, and brand reports with your company logo. Our free tool supports both text and image watermarks with adjustable transparency.
Supported Image Formats
- PNG (best for logos with transparency)
- JPG / JPEG
- WEBP
- GIF