Runs entirely in your browser.
Add text or logo watermarks to images and PDFs — one file or a batch.
Files stay on your device. Mix images and PDFs. Up to 25 MB each, 30 files.
Watermark type
Position
Yes. Watermark is free to use in your browser with no account required.
No. Processing happens on your device. Your files stay private.
Supported formats for this tool: png, jpg, webp, pdf.
No installation. Open Watermark in a modern browser and start.