How to Add Watermark to PDF

By Author thumbnail image Emily Shaw | on


Watermarking PDFs is an essential practice for ensuring document security, brand identity, and copyright protection. Whether you are a business professional, student, or legal expert, adding a watermark can help you safeguard sensitive information and establish authenticity. This guide will walk you through the importance of watermarks and the various methods available for adding them to your PDF documents.




What is a Watermark?

A watermark is a recognizable overlay of text or images that appears on a document, typically used for branding, security, or confidentiality purposes. Watermarks can be visible or invisible, and they serve as an effective way to protect intellectual property and prevent unauthorized use of documents.

Use of Watermarks on Documents

Watermarks are commonly used in various professional and legal documents. Some common uses include:

  • Branding – Companies add watermarks to maintain brand identity on official documents.

  • Security – Confidential documents often have watermarks stating "Confidential" or "Draft" to prevent misuse.

  • Copyright Protection – Digital documents may include watermarks to discourage unauthorized distribution.

  • Approval Status – Businesses and government agencies use watermarks such as "Approved" or "Pending" to indicate document status.

Step by Step: How to Add Watermark to PDF using DocFly

DocFly is an online tool that allows users to add watermarks as images to PDFs easily. Here’s how you can do it:

Step 1: Upload Your PDF File

Go to DocFly’s website and upload your PDF file by clicking on "Click to upload your file" or dragging and dropping the file.

Step1 Upload File

Step 2: Open the file and the PDF Editor

Click on the filename from within the DocFly dashboard. You will now see the file within the editor. 

Step2 PDF editor

Step 3: Insert Watermark Using the Add Image Feature

DocFly allows you to upload an image as a watermark. You will need to pre-adjust transparency, font size, color, and angle before inserting the image.

Step3 insert watermark

Step 4: Apply and Download

After uploading your watermark, you will notice the cursor change to a "+" symbol with the transparent image in the background. Then, click where you want the image to be placed in your PDF. The watermark will be inserted at that location. Once the watermark is added, download your updated PDF file.

Step4 apply and download

How to Add Watermark to a PDF with Adobe Acrobat and Microsoft Word

Adding Watermarks with Adobe Acrobat

Adobe Acrobat provides a straightforward way to add watermarks to PDFs:

  1. Open Adobe Acrobat and load your PDF.

  2. Navigate to Tools > Edit PDF > Watermark > Add.

  3. Enter the watermark text or upload an image.

  4. Adjust its position, opacity, and rotation as needed.

  5. Click "OK" to apply the watermark, then save your document.

Adding Watermarks with Microsoft Word

Microsoft Word also allows users to insert watermarks before converting documents to PDF:

  1. Open Microsoft Word and load your document.

  2. Go to Design > Watermark and choose a preset or create a custom watermark.

  3. Customize the font, color, and transparency.

  4. Once satisfied, Save As > PDF to preserve the watermark in the final PDF file.

Customizing Watermark Appearance

When adding a watermark, consider the following customization options:

  • Opacity – Adjust the transparency to ensure readability.

  • Positioning – Choose whether to center or place the watermark diagonally.

  • Font and Size – Use professional fonts and readable sizes.

  • Repetition – Repeat the watermark across the page for security purposes.

  • Color – Opt for subtle colors that do not distract from the document content.

  • Angle and Rotation – A rotated watermark can add an extra layer of security and professionalism.

Batch Watermarking PDFs

For users handling multiple PDFs, batch watermarking is essential. Software like Adobe Acrobat Pro and online tools like PDF24 allow batch processing, saving time by applying the same watermark to multiple files at once. This feature is especially useful for businesses managing a large number of documents, ensuring consistency across files.

Online Tools for Adding Watermarks

Besides DocFly, other online tools for watermarking PDFs include:

  • Smallpdf – Offers an easy-to-use interface for inserting text and image watermarks.

  • iLovePDF – Supports batch watermarking and cloud storage integration.

  • Sejda – Allows free watermarking with customizable options.

  • PDF24 – Provides additional editing features along with watermarking capabilities.

Watermarking on Different Devices

Whether using a desktop, tablet, or smartphone, adding watermarks is possible with the right tools. Adobe Acrobat and Microsoft Word work well on PCs and Macs, while apps like PDF Expert and PDFelement allow watermarking on mobile devices. For those who prefer web-based solutions, cloud-based tools like Smallpdf and iLovePDF provide a seamless experience across different platforms.

Removing Watermarks from PDFs

If you need to remove a watermark from a PDF, follow these steps:

  • Adobe Acrobat: Go to Edit PDF > Watermark > Remove.

  • Microsoft Word: Open the document, go to Design > Watermark > Remove Watermark, then save as PDF.

  • Online Tools: Websites like Smallpdf offer watermark removal services, though effectiveness depends on the watermark type.

  • PDF Editing Software: Tools like PDFelement and PDF-XChange Editor also provide watermark removal options.

Watermark Design Considerations

When designing a watermark, keep these best practices in mind:

  • Use a subtle watermark that doesn’t interfere with document readability.

  • Select a professional font and layout that aligns with your document's purpose.

  • Opt for diagonal placement for enhanced security.

  • Ensure the watermark is visible but not obtrusive.

  • Consider dynamic watermarks, which include metadata such as the document’s creation date or user’s email address, for enhanced tracking and security.

Adding a watermark to a PDF enhances document security and branding. Whether using Adobe Acrobat, Microsoft Word, or online tools, watermarking is an essential feature for document management. If you need to create a PDF, delete pages from a PDF, or rearrange pages in a PDF, there are numerous tools available to streamline the process.

 



Author image

Emily Shaw is the founder of DocFly. As a software developer, she built the service from scratch and is responsible for its operations and continued growth. Previously, she studied engineering at the University of Hong Kong and mathematics at the University of Manchester.