Add Watermark to PDF Online Free
Add a custom text or image watermark to any PDF document online for free. Adjust opacity, rotation, and position. Apply to all pages or a single page. No upload to server.
Processing happens in your browser; secure upload may be used when needed for paid download delivery.
Drag & drop PDF(s) here
or browse files
PDFMax 50MBBatch supported
Frequently Asked Questions
How do I add a watermark to a PDF?
Upload your PDF, type your watermark text or upload an image, adjust opacity and rotation, then click Apply Watermark. Download the result instantly.
Can I add a "CONFIDENTIAL" watermark to a PDF?
Yes — type any text as your watermark, including CONFIDENTIAL, DRAFT, or your company name.
Can I remove a watermark from a PDF?
The watermarks added by DartPDF are flattened into the page content layer, making them permanent. To remove a watermark, you would need to use the Edit PDF tool.