Add Watermark to PDF Online Free
Protect and brand your PDF documents with custom text or image watermarks. Set opacity, angle, and grid placement 100% in your browser.
How to add a watermark to PDF
- 1Upload your PDF file.
- 2Type your watermark text (e.g. CONFIDENTIAL) and adjust opacity & angle.
- 3Click Apply Watermark.
Runs completely in your browser. No files are uploaded to any server.
Why use I Hate Love PDF
Fast, private, and lightweight document utilities built directly for your browser.
100% Free
Zero paywalls, no monthly subscription fees, and no artificial limits on document processing.
Completely Private
Documents stay in your browser RAM. Your private files are never uploaded to any remote server.
No Signup Needed
No email registration, passwords, or captchas required. Complete your document tasks immediately.
No Watermarks
Downloaded documents are 100% clean and professional. We never stamp logos or promotional text.
Works on Mobile
Responsive touch controls designed for phones, tablets, and laptops without installing any apps.
Why watermark PDFs with ihatelovepdf
Document Protection
Mark drafts, confidential files, and copyrighted assets with clear ownership.
Flexible Layouts
Tile diagonally across entire pages or position discreetly in corners.
Zero Cloud Risk
Proprietary IP and trade secrets never leave your browser.
When to use Watermark PDF
•Marking preliminary financial reports as DRAFT
•Stamping client proposals with company logos
•Protecting copyrighted eBooks
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Frequently Asked Questions about Watermark PDF
Everything you need to know about processing files with Watermark PDF on I Hate Love PDF.