Drag & drop or click to select a PDF file (Max 50MB)
Accepted: APPLICATION/PDF (max 50MB)
How to Add Watermark to PDF Online for Free
Protect your PDF documents or add important information by applying custom text or image watermarks. Our online tool allows you to easily add a watermark with adjustable position, opacity, rotation, and font settings (for text watermarks). Enhance document security and branding, all while keeping your files private with client-side processing.
How to Add Watermark to PDF
- Upload your PDF file by dragging it into the dropzone or clicking to select it from your device.
- Choose between a 'Text Watermark' or 'Image Watermark'.
- For text watermarks: Enter your desired text, select font size, color, and rotation.
- For image watermarks: Upload your image (PNG or JPG recommended), and adjust its rotation.
- Select the desired position for your watermark (e.g., center, diagonal, tiled, corners) and set its overall opacity.
- Click the 'Add Watermark' button to apply the watermark to your PDF.
- Preview your watermarked PDF and then download the file to your computer.
Frequently Asked Questions
Is it free to add a watermark to a PDF?
Yes, our PDF watermark tool is completely free to use. You can add watermarks to as many PDF files as you need without any hidden costs or limitations.
Are my files secure when adding a watermark?
Absolutely. Your privacy is our top priority. All PDF processing, including watermarking, happens directly in your web browser. Your files are never uploaded to our servers, ensuring your documents remain confidential.
Can I use an image as a watermark?
Yes, you can upload an image (PNG or JPG) to use as a watermark. For best results, especially with transparency, we recommend using a PNG image.
Can I adjust the transparency of the watermark?
Yes, our tool provides an opacity slider that allows you to control the transparency level of your text or image watermark, from nearly invisible to fully opaque.
What positions can I place the watermark in?
You can choose from various positions including top-left, top-right, center, bottom-left, bottom-right, diagonal, or even a tiled pattern across all pages.