Protecting your documents with a custom watermark takes only a few seconds. Here is how:

Step 1: Drag and drop your PDF file into our secure uploader.

Step 2: Choose whether to add a "Text Watermark" or an "Image Watermark".

Step 3: Customize the transparency, rotation, and position of your watermark.

Step 4: Click "Add Watermark" and download your newly protected document.

Add Watermark to PDF - Add Text or Image Watermarks Free Online

Sharing unwatermarked documents, digital artwork, or confidential reports online can leave your intellectual property vulnerable to theft and unauthorized use. Our free online Add Watermark to PDF tool provides a highly customizable and immediate solution for securing your files. Whether you need to boldly stamp "CONFIDENTIAL" across a sensitive legal contract, brand a business proposal with your company’s transparent PNG logo, or mark a manuscript as a "DRAFT", our robust editor gives you complete creative control.

You do not need to download complex editing software to protect your work. Our web-based platform allows you to upload your document and apply text or image-based watermarks instantly. You can easily adjust the font, color, rotation angle, and opacity level to ensure your watermark prevents copying without ruining the readability of the document. Security is our top priority; your files are processed via a secure, encrypted connection and are automatically and permanently erased from our servers shortly after processing, guaranteeing your intellectual property remains safe.