Add a watermark to an image online — free
Protect or brand your photos by adding a text or logo watermark. Position it anywhere, set the size and transparency, and export — all locally in your browser.
How to add a watermark to an image
- Drag your image into the upload box, or click to browse — you can also paste an image URL.
- Type your text or upload a logo, then drag it into place and set the opacity.
- Click Process — everything runs instantly in your browser, with nothing uploaded.
- Preview the result and download it — or send it straight to another JustGIF tool to keep editing.
Features
- Text or image/logo watermarks
- Control position, size and transparency
- Runs locally in your browser — your files never leave your device
- 100% free: no sign-up, no watermark, no file-count limit
- Works on any device — Windows, Mac, Linux, Android and iPhone
Frequently asked questions
Can I add a transparent logo watermark?
Yes — upload a PNG with transparency and place it anywhere on the image.
Can I watermark several images?
Process them one after another; each image stays on your device the whole time.
Is Watermark free to use?
Yes. Watermark is completely free with no account, no watermark, and no limit on how many files you can process.
Do my files get uploaded to a server?
No. JustGIF processes everything locally in your browser, so your files stay private on your device and nothing is uploaded.
Does it work on my phone?
Yes — JustGIF runs in any modern browser, including Chrome and Safari on phones and tablets, with no app to install.