Add Watermark to PDF Online Free
Add text watermarks to PDF documents instantly. Free online PDF watermark tool - no signup. Stamp your PDFs with custom text and opacity.
Try It Now - Free & No Signup
How to add watermark to pdf
- Upload your file - Select the PDF or document you want to process
- Process instantly - Your file is handled securely on our servers
- Download result - Get your processed file immediately, no account needed
Why Use PDFTidy?
- 100% Free - No hidden fees, no premium tiers, no signup walls
- No Watermark - Your files come back clean, not stamped with our brand
- Instant Processing - No waiting, results in seconds
- Secure & Private - Files are processed temporarily and automatically deleted
- No Account Needed - Just upload, process, and download
- Works on Any Device - Desktop, tablet, or phone - no app install required
Frequently Asked Questions
Is this tool free?
Yes, completely free with no signup, no watermark, and no limits.
How do I use it?
Upload your file, process it, and download the result. No account needed.
Are my files secure?
Files are processed temporarily and automatically deleted. Your data stays private.
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