EXIF Viewer by Fluntro EXIF VIEWERby Fluntro Get the iOS App
Free · No upload · No account

Add Watermark to a Photo

Put your name or © notice on a photo — position, size, opacity and colour are up to you. Drawn on your device, downloaded instantly. Everything runs in your browser: your photo is never uploaded.

Drop a photo here

or paste from clipboard (Ctrl / Cmd + V)

JPEG · PNG · WebP · watermarked on your device
Photos are read locally on your device — this page makes no network requests.
Photo
For iPhone & iPad · Featured by Apple

The full EXIF toolkit lives on your iPhone

This page shows what's inside a photo. EXIF Viewer by Fluntro goes further — view, edit, and remove metadata (including GPS geotags) right in your photo library, bulk-edit dates and locations, and share any photo with or without its EXIF. One-time purchase, no subscription. Your photos never leave your device there either.

EXIF Viewer showing all photo metadata at a glance EXIF Viewer grid view showing EXIF details across many photos EXIF Viewer viewing and removing hidden data before sharing EXIF Viewer bulk editing EXIF metadata — date, time and GPS location EXIF Viewer with a full dark theme that matches your system
Download on the App Store iPhone · iPad

Add watermark to a photo — frequently asked questions

How do I add a watermark to a photo?

Drop a photo here, type your watermark text — your name or a © notice — choose position, size, opacity and colour, and click Add watermark & download. It's drawn onto the image in your browser; nothing is uploaded.

Is my photo uploaded to a server?

No. The watermark is drawn entirely in your browser, on your own device — never sent to a server, stored, or shared. Once loaded, it even works offline.

Where should I place a watermark?

Bottom-right is the convention — visible but unobtrusive. A centred watermark is much harder to crop out, at the cost of sitting over your subject; photographers protecting client proofs often use it deliberately.

What opacity works best?

Around 60–80% reads clearly without dominating the photo. Go toward 40% for a subtle signature; keep it high for proofs you don't want reused.

Can a watermark be removed?

Corner watermarks can be cropped away, and editing tools can attempt to erase any watermark. It deters casual misuse rather than preventing determined theft — which is why pairing it with an invisible EXIF copyright is a good habit.

Watermark or EXIF copyright — which is better?

They complement each other. A watermark is visible but alters the image; EXIF copyright is invisible and is what professional workflows read. Use the Add Copyright tool for the metadata side — many photographers apply both.

Does watermarking reduce quality?

The image is re-encoded once at high quality (JPEG 92%; PNG stays PNG) — visually indistinguishable for normal use. Dimensions unchanged. Always keep your unwatermarked original.

What happens to the metadata?

It's removed — drawing the watermark redraws the image into a clean file without the original's hidden data, including GPS. Want authorship in the metadata? That's the Add Copyright tool.

Can I use the © symbol?

Yes — the watermark is drawn as pixels, so any character works, including ©. (Unlike EXIF metadata fields, which are ASCII-only.)

Is this free?

Yes — free, no account, no upload. For photo metadata tools on iPhone and iPad, the EXIF Viewer by Fluntro app is a one-time purchase.

Private by design

This tool was built so your photos never have to leave your device. Here's exactly what that means for your data.

Nothing is uploaded

Your photo is opened and read entirely inside your own browser. It is never sent to a server, stored, or shared — once this page has loaded, it even works with your connection switched off.

No account, no tracking

There is no sign-up, no advertising cookies, and no analytics watching what you do here. The only thing saved on your device is your light or dark theme preference.

Your location stays yours

If a photo contains GPS coordinates, they are shown only to you, on your screen. We never see them, and any map link opens only if you choose to click it.

Nothing to collect

Because no personal data leaves your device, there is nothing for us to collect, log, or process. The full details are in our Privacy Policy.

Metadata is read from your file exactly as it was saved and is shown “as is.” It can be missing, altered, or inaccurate — for example, timestamps depend on the camera's clock and GPS can be approximate — so please don't rely on it as proof for legal, forensic, insurance, or safety decisions. This tool is provided free and without warranty; see our Terms & Disclaimer for the details.

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