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RK DevTools

Watermarker

Protect your artwork or designs by overlaying text/logo watermarks client-side.

Watermark Settings

Size Scale30%
Opacity50%

Select Base Image

The main background image you want to protect

Frequently Asked Questions

Is this watermarker tool free to use?

Yes, the watermarker is completely free with no login, watermarks on the tool itself, or usage limits.

Are my images uploaded to a server?

No. Both your base image and watermark image are processed entirely in your browser using an HTML canvas — nothing is uploaded anywhere.

What file types can I use for the watermark?

You can upload any image file as a watermark, but a transparent PNG logo works best so it blends over your base image cleanly.

Can I control the size, opacity, and placement of the watermark?

Yes, you can adjust the watermark's scale (as a percentage of the base image width), opacity, and choose from five placement positions: top-left, top-right, center, bottom-left, or bottom-right.