Docket № I9 · Security
Add a Watermark to an Image
Stamp text across a photo to mark it as yours.
Drop files here, or click to browse
PDF files onlyProcessed entirely in your browser — nothing is uploaded
Protect your photos by stamping them with your name or brand. Add semi-transparent text across an image so it stays clearly marked as yours wherever it is shared.
The watermark is applied on your device, so the original photo is not uploaded.
How to add a Watermark to an Image
- Add the image to watermark.
- Type your watermark text and set its opacity.
- Download the watermarked image.
Stays on your device
Every file is processed inside your browser. Nothing is uploaded, so your documents never touch a server.
No sign-up, no watermark
No account, no daily cap and nothing stamped on your file. Open the tool and get your result.
Works without internet
Once this page has loaded you can switch off Wi-Fi and the tool keeps working — proof nothing leaves your device.
Frequently asked questions
Can I control how visible the watermark is?
Yes — set the opacity so the mark is clear without overpowering the image beneath it.
Does it work on any image format?
It works with common image formats and gives you back the watermarked photo ready to share.