Watermark a JPG
Stamp translucent text across a JPG to protect your work. Runs entirely in your browser, so your data never leaves your device.
Drop a file here, or click to browse
Files never leave your device
Output
The result appears here as you type.
How to use Watermark a JPG
- 1. Upload the JPG photo. Drop or browse for the .jpg or .jpeg file you want to protect. It loads into the preview so you can see how the watermark will sit across the image.
- 2. Enter Watermark text, Opacity and Font size. Type your ownership text into Watermark text, such as a name or copyright line. Set Opacity (%) low enough to keep it unobtrusive, and choose Font size (px) for legibility.
- 3. Choose the Placement. Pick Diagonal tiles to repeat the watermark across the whole photo, making it harder to crop out, or Single, centered for one clean mark in the middle.
- 4. Download the watermarked photo. The tool stamps the translucent text across the photo using the placement and opacity you chose. Download the watermarked JPG ready to share publicly.
When to use Watermark a JPG
Watermark a JPG stamps translucent text across a photo to mark ownership and discourage unauthorized reuse. Diagonal tiling makes the mark harder to crop away, while a single centered mark stays less intrusive.
- Protecting a portfolio sample before sharing. A photographer shares low-resolution samples publicly but wants a faint copyright watermark tiled across each one to deter unauthorized use.
- Marking preview images before a paid delivery. A stock photo seller adds a visible diagonal watermark to preview images so buyers can evaluate the shot without being able to use the unwatermarked version.
- Branding social media graphics. A content creator adds a subtle centered watermark with their handle to every photo they post, so shares and reposts still carry attribution.
- Labeling draft images sent for review. A designer sends draft photos to a client with a 'DRAFT' watermark tiled across them to make clear the images are not final deliverables.
Examples
Protect a portfolio shot
Input
photo.jpg + "© Jane Doe" tiled at 30%
Output
photo.jpg covered in faint diagonal watermarks
About the Watermark a JPG tool
Watermark a JPG runs as plain JavaScript in your browser tab, with no server behind it. Stamp translucent text across a JPG to protect your work. Whatever you put in stays on your device from start to finish.
The tool is part of EditSafely's JPG Tools section, 145 single-purpose utilities built around the same idea: open the page, get the result, keep your data to yourself.
You can shape the output with 4 settings, including Watermark text, Opacity (%), Font size (px) and Placement, and the result refreshes the moment you change one. The finished file is put together in browser memory and saved with the Download button, so it never touches a server on the way to your disk. A worked example further down the page shows exactly what the tool produces for a real input.
That local-first design has practical benefits beyond privacy. The tool keeps working on a flaky connection once the page has loaded, results are instant because nothing round-trips to a server, and it is safe to use with confidential material.
Frequently asked questions
Is Watermark a JPG free to use?
Yes, it is completely free. All 2,658 tools on EditSafely work without an account, a subscription or usage limits.
Are my files uploaded to a server?
Everything happens locally. Your browser downloads the tool's code once, then does all the processing itself; nothing you enter is transmitted, stored or logged. You can even go offline after the page loads and it will still work.
Which files does Watermark a JPG accept?
It accepts JPG and JPEG photos. There is no file size cap imposed by a server; very large files are limited only by your device's memory.
Do I need to sign up or install anything?
No. The tool works in any modern browser on desktop, tablet or phone. There is no account to create, no extension to add and no software to install.
How do I save the output?
Click the Download button once the result is ready. The file is built in your browser's memory and handed straight to your downloads folder, without passing through a server.