No app needed
Many watermark apps ask for an install and an account, and some add their own logo to the result unless you pay. This page asks for none of that. It runs in the browser you already have, opens one photo at a time when you choose it, and writes the marked copy back to you.
Taking and marking a photo
| Take a photo | The button under the main one opens the camera straight away. |
|---|---|
| Choose a photo | The main button opens your gallery or files — several photos at once open the folder run. |
| Mark it | Your name starts in the bottom right in black or white, whichever reads on that photo. Drag it where you want it; size and opacity are sliders in the sheet below the picture. |
| Save | One button. The file is made on the phone. |
The same studio as on a computer opens underneath, with the panels as a sheet you scroll with your thumb: text, logo, a signature you draw with your finger, a camera-data band, a repeated lattice, effects.
Saving to the gallery
Browsers save files to Downloads, not to Photos. Where the browser can hand a file to the phone’s share sheet, a second button appears after saving — choose Save Image or your gallery app there, or send the photo straight to a chat. After saving you also get a line of suggested alt text built from your settings, ready to paste when you post.
Working offline
The first visit to this page asks the browser to keep the site’s code, fonts and illustrations, so later visits open without a connection. That cache holds code only — never a photo, a setting or a model file — and the privacy page says how to remove it.
- The subject check that suggests a spot away from faces needs its model downloaded once with a connection; everything else works offline.
- Very large photos may be opened as a lighter copy on phones with little memory; the page asks first.
Watermark on phone questions
Do I need to install an app?
No. This page is the app: open it in your phone's browser, take a photo or pick one, and mark it. If you use it often, your browser's “Add to Home Screen” puts it on your home screen like an app, and it opens full screen from there.
Can I save straight to my gallery?
On phones whose browser can share files — most recent iPhones and Android phones — a “Save to gallery or share” button appears after you save. It opens the phone's share sheet with the marked photo; choose Save Image (iPhone) or your gallery app. Where that is not available, the photo goes to your downloads.
Does it work offline?
Once you have opened this page with a connection, its code, fonts and illustrations are kept in your browser, so it opens and marks photos without one. Your photos are never part of that — they are not uploaded when you are online, and they are not stored when you are offline.
Will it work with iPhone HEIC photos?
Yes. iPhone photos in HEIC open here; the marked copy is saved as JPG, because a browser cannot write HEIC.

