NNWS Tools

Image Watermark

Stamp text or a logo across your images.

Runs on your device

Drop an image, click to browse, or paste

PNG, JPG or WebP · never leaves your device

Built by nihmathullah.com — need a tool like this for your business?
We design premium websites, web apps and CRMs. Have a project in mind?

Image tools

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About Image Watermark

Image Watermark is a free, private image tool that lets you stamp text or a logo across your images. Like every tool on NWS Tools, it runs entirely in your browser — nothing is uploaded, there are no accounts, and there's no tracking. Just open it and go.

Frequently asked questions

Is Image Watermark free to use?
Yes. Image Watermark is completely free, with no account, sign-up or limits.
Are my files or data uploaded anywhere?
No. Image Watermark runs entirely in your browser. Your files, text and numbers are processed on your own device and are never uploaded to a server.
Does Image Watermark work offline?
Once the page has loaded, most tools keep working with no internet connection. NWS Tools is a Progressive Web App you can even install.
Do I need to install any software?
No installation is required — Image Watermark works instantly in any modern browser on desktop or mobile.