Add Watermark to PDF

Add text or image watermark to protect your documents

Drop PDF file here or click to upload

Single PDF file (Max 50MB)

Add Watermark to PDF Files Online

Protect your PDF documents and establish ownership by adding custom watermarks. Our free online tool allows you to add text or image watermarks to your PDFs with full control over position, opacity, and appearance. Perfect for branding documents, marking confidential files, or protecting intellectual property.

How to Add Watermark to PDF

  1. Upload PDF: Select the PDF file you want to watermark
  2. Choose Type: Select text or image watermark
  3. Customize: Set text/image, position, opacity, and rotation
  4. Preview: Check how your watermark will look
  5. Apply: Click Add Watermark to process
  6. Download: Get your watermarked PDF

Watermark Types

Text Watermark: Add custom text like "CONFIDENTIAL", "DRAFT", "COPY", or your company name. Customize font size, color, and rotation. Perfect for marking document status or ownership.

Image Watermark: Upload your company logo, signature, or any image. Supports PNG (with transparency) and JPG formats. Ideal for branding and professional documents.

Position Options

  • Center: Places watermark in the middle of each page
  • Corners: Top-left, top-right, bottom-left, bottom-right
  • Edges: Top-center, middle-left, middle-right, bottom-center
  • Custom: Fine-tune position with offset settings

Why Add Watermarks to PDFs?

  • Copyright Protection: Mark documents as your intellectual property
  • Brand Identity: Add company logo to all business documents
  • Document Status: Mark as DRAFT, CONFIDENTIAL, or COPY
  • Prevent Misuse: Discourage unauthorized distribution
  • Professional Appearance: Add branding to presentations and reports
  • Legal Protection: Establish ownership and usage rights

Watermark Customization Options

Opacity Control: Adjust transparency from 0% (invisible) to 100% (fully opaque). Lower opacity creates subtle watermarks that don't interfere with content readability.

Rotation: Rotate text watermarks to any angle. Diagonal watermarks (45°) are popular for "CONFIDENTIAL" or "DRAFT" markings.

Size Control: Adjust font size for text or image scale to ensure watermark is visible but not overwhelming.

Common Use Cases

Business Documents: Add company logo to proposals, contracts, and reports for professional branding and authenticity.

Confidential Files: Mark sensitive documents with "CONFIDENTIAL" or "INTERNAL USE ONLY" watermarks.

Draft Documents: Clearly mark working versions with "DRAFT" watermark to prevent confusion with final versions.

Copyright Protection: Add copyright notice or creator name to protect original work from unauthorized use.

Sample Documents: Mark demo or sample PDFs to distinguish them from full versions.

Best Practices for Watermarks

  • Use 30-50% opacity for subtle, professional watermarks
  • Choose contrasting colors that show on both light and dark backgrounds
  • Position watermarks where they're visible but don't obscure important content
  • Use diagonal orientation for "CONFIDENTIAL" or "DRAFT" markings
  • Keep text watermarks short and clear (1-3 words)
  • Use PNG images with transparency for logo watermarks
  • Test watermark visibility on different devices before distribution

Text Watermark Ideas

  • CONFIDENTIAL
  • DRAFT
  • COPY
  • SAMPLE
  • FOR REVIEW ONLY
  • NOT FOR DISTRIBUTION
  • INTERNAL USE ONLY
  • © [Your Company Name]
  • PRELIMINARY
  • DO NOT COPY

Image Watermark Tips

  • Use PNG format for transparent backgrounds
  • Keep logo simple and recognizable
  • Ensure image is high resolution (300 DPI minimum)
  • Use monochrome or simple color logos for best results
  • Test different opacity levels for optimal visibility

Watermark vs. Password Protection

Watermarks provide visual protection and branding but don't prevent file access. For security, combine watermarks with password protection to restrict printing, copying, or editing.

Removing Watermarks

Once applied, watermarks become part of the PDF and cannot be easily removed. This ensures your protection remains intact. Only the original unwatermarked file can be used to create a clean version.

Security and Privacy

Your PDF files are processed securely with SSL encryption. All files are automatically deleted after 1 hour. We never store or access your documents or watermark images.

Related Tools

Frequently Asked Questions

How do I add a watermark to PDF?
Upload your PDF, choose text or image watermark, customize position and opacity, then click Add Watermark. Download your watermarked PDF.
Can I use my own logo as watermark?
Yes! Upload your logo image (PNG, JPG) and it will be added as a watermark to all pages.
Can I control watermark transparency?
Absolutely! Adjust the opacity slider from 0% (invisible) to 100% (fully opaque).
Will watermark appear on all pages?
Yes, the watermark will be applied to all pages of your PDF document.
Can I rotate the watermark?
Yes, you can rotate text watermarks to any angle, including diagonal (45°).