Watermark PDF — Add Text Watermark to PDF Free
Add text watermarks to your PDF for free. Customize font size, opacity, color, rotation, and position. No sign-up, no file uploads to servers.
Frequently Asked Questions
How do I add a watermark to my PDF?▼
Upload your PDF, enter your watermark text, adjust the font size, opacity, color, and position, then click 'Apply Watermark'. Download the watermarked document.
Can I customize the watermark appearance?▼
Yes. You can customize the text, font size (12-120px), opacity (5-100%), color, rotation angle, and position (center or diagonal).
Is the watermark applied to all pages?▼
Yes. The watermark is applied to every page of the PDF with the same settings.
Are my files uploaded to a server?▼
No. All processing happens entirely in your browser. Your PDF files never leave your device.
Can I remove the watermark later?▼
The watermark is embedded directly into the PDF. To get the original, use the source file you uploaded (which is never modified).