Add Watermark
Add text or image watermarks
Drop your files here
or click to browse
Add Watermark — Free Online Tool
Add text or image watermarks. This tool runs entirely in your browser — your files are never uploaded to any server. No sign-up required, no watermarks, no file size limits. Works on Windows, Mac, Linux, iPhone, and Android.
How to use Add Watermark
- Open this page in any modern browser (Chrome, Firefox, Safari, Edge)
- Drop your file(s) into the upload area or click to browse
- Adjust any settings if available
- Click the process button and download your result
Why choose Add Watermark?
- ✓100% private — files are processed in your browser, never uploaded
- ✓Completely free — no sign-up, no watermarks, no limits
- ✓Instant processing — no server queues, no waiting
- ✓Works everywhere — Windows, Mac, Linux, iOS, Android
Add Watermark — frequently asked questions
Can I adjust watermark opacity?+
Yes. Control the transparency of your watermark from fully opaque to nearly invisible.
Can I watermark all pages at once?+
Yes. The watermark is applied to every page in the document simultaneously.
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