UtilNest

Image Watermark

Protect or brand your photos by adding a text or logo watermark. Pick a corner or the centre, adjust the size and transparency, and save the result as JPEG or PNG. Everything runs locally — your image never leaves your device.

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Your files never leave your device. All processing happens on your device. No uploads, ever.

How to use Image Watermark

  1. 1

    Upload an image

    Choose the photo you want to protect or brand.

  2. 2

    Add a watermark

    Type text and/or upload a logo.

  3. 3

    Style it

    Pick the position, opacity and size.

  4. 4

    Download

    Save the watermarked image locally.

Text and logo watermarks

Add a line of text such as a name or copyright, or a transparent logo PNG. Use one or both together.

Full control

Choose a position (corners or center), set the opacity for a subtle or bold mark, and scale it to the image.

Private by design

Watermarking happens entirely in your browser. Your images are never uploaded.

Frequently asked questions

Can I use both text and a logo?

Yes. Add text and a logo image to the same output if you like.

Does it support transparency?

Yes. An opacity slider controls how bold the watermark appears. Use PNG output to keep transparency in the file.

Is my image uploaded?

No. Watermarking runs entirely in your browser.

Category: Images

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Last updated 7 August 2026