PDF & AI Guide4 min read Updated August 24, 2026
Adding Text & Image Watermarks to PDF Contracts
Protecting draft agreements, invoices, and proprietary reports requires adding clear watermark stamps like 'CONFIDENTIAL' or 'DRAFT'. Learn how to apply custom watermarks to PDFs without uploading them to external servers.
Quick Takeaway
Open our PDF Watermark tool, enter your custom watermark text, pick an angle (0° to 90°), set opacity and font size, and download the stamped PDF instantly inside your browser.
Why Watermarking Is Essential for Draft Contracts
Before signing final contracts or distributing pitch decks, watermarking prevents unauthorized sharing and establishes document state (e.g. 'FOR REVIEW ONLY').
Try Free Web Tools Mentioned in This Guide
Frequently Asked Questions
Can watermarks be removed easily?↓
Watermarks flattened into PDF content streams become permanent layers on exported documents.