Watermark PDF Converter
Add a text or image watermark to a PDF directly in your browser. Control opacity, rotation, position, and which pages it appears on — free, nothing uploaded to a server.
Drop your file here
or choose a file
Supports PDF
Your files are processed locally in your browser and are not uploaded to our servers.
How to use the Watermark PDF converter
- 1
Drop a PDF onto the upload area, or click it to choose one.
- 2
Choose a text or image watermark and set its size, opacity, rotation, color, and position.
- 3
Choose whether to apply it to every page or only selected pages, using the live preview to check placement.
- 4
Click "Apply Watermark" and download the result.
Common uses
- Marking a document "Draft" or "Confidential" before sharing it
- Adding a company logo watermark to outgoing PDFs
- Protecting shared preview copies of a document with a visible watermark
Supported formats and limitations
Accepts PDF, up to one file at a time.
- This is a visible watermark drawn onto the page — it doesn't include any hidden or forensic tracking, and a determined recipient can crop or edit it out with PDF editing software.
- Image watermarks support PNG and JPG source images.
- One PDF at a time, up to 40 MB.
Frequently asked questions
No. The watermark is drawn onto the PDF entirely in your browser — nothing is sent to a server.
Yes — choose "Selected pages" and pick which ones, or choose "All pages" to apply it everywhere.
Yes — switch to the image watermark option and upload a PNG or JPG.
Yes — a live preview on the first page updates as you change the text, opacity, rotation, color, and position.
It's a visible watermark, not a hidden or forensic mark — someone with PDF editing software could crop or paint over it, the same as with any visible watermark.