Images · Watermark Images

Watermark photos in bulk on Mac

Add your name or © notice to photos before sharing.

Runs on your Mac

Three steps. That's it.

  1. 1

    Drop your files

    Drag files onto Watermark Images, choose them with Choose Files, or right-click them in Finder.

  2. 2

    Choose the options

    Set what you need in the options panel, such as text. Your choices are remembered for next time.

  3. 3

    Get the result

    The result lands in a new dated folder in Downloads › OneMacTools. Your originals are never changed.

What Watermark Images does

Add a text watermark in any corner, in the centre or tiled across the whole image, with adjustable size and opacity, in white or black.

Options

TextPosition: corners, centre or tiledSize and opacityWhite or black

Great for

  • Protect photography before sharing
  • Mark images as SAMPLE
  • Brand product photos

Questions about Watermark Images

Does Watermark Images upload my files?

No. Watermark Images runs entirely on your Mac, so your files never leave it and it works offline.

Will Watermark Images change my original files?

No. Results are saved as new files in a dated folder in Downloads › OneMacTools, and your originals are left exactly as they were unless you turn on an option that says otherwise.

What does Watermark Images need?

Just a Mac with macOS 26 or later. There's nothing else to install.

Watermark Images, plus 88 more.
One app. One price.

All 89 tools for $29, once. 14-day money-back guarantee.