Add Watermark
Stamp custom text across every page of a PDF, such as DRAFT or CONFIDENTIAL, with adjustable size and opacity.
How to use Add Watermark
- Add your PDF. Click the upload area or drag and drop your file (PDF). Nothing is uploaded; it stays on your device.
- Choose your options. Adjust the settings for Add Watermark if they are shown, or keep the defaults for a quick result.
- Run Add Watermark. Press the "Add Watermark" button and wait a moment while your PDF is processed.
- Download the result. Your PDF result downloads straight away. Process another file whenever you like, with no limits or sign-up.
Why use Add Watermark?
- Private by design: runs in your browser, nothing is uploaded
- Free with no sign-up and no watermark
- Fast, with no upload or download wait
- Works on phone, tablet and desktop
Common uses for Add Watermark
- Mark drafts so they are not mistaken for final versions.
- Brand a proposal with your company name.
- Label a document as confidential before sending.
Private by design
Add Watermark runs entirely in your browser. Your PDF is read and processed on your own device and is never uploaded to our servers. Read our Privacy Policy for details.
Frequently asked questions
Can the watermark be removed later?
The watermark is drawn into the page content, so it is difficult to remove without the original. Keep your unmarked original safe.
Is Add Watermark free to use?
Yes. Add Watermark is free, needs no account and never adds a watermark to your result.
Is my PDF uploaded when I use Add Watermark?
No. Add Watermark works inside your browser, so your PDF stays on your device from start to finish.
What file types does Add Watermark accept?
Add Watermark accepts PDF and produces PDF.
Is there a file size limit for Add Watermark?
You can process files up to 50 MB each.
Does Add Watermark work on my phone?
Yes. Add Watermark is fully responsive and works in the browser on Android, iPhone, tablets and desktop computers.