Watermark Adder
Add text watermarks to images.
Watermark Adder is a free, browser-based tool on Toolery. Add text watermarks to images. Everything runs locally on your device, so it's fast and completely private — no uploads, no queues, and no sign-up to try it.
Watermark Adder — FAQ
Is Watermark Adder free to use?
Yes. Watermark Adder is completely free on Toolery — no watermarks and no sign-up required to try it.
Is Watermark Adder private — do my files stay on my device?
Yes. Watermark Adder runs entirely in your browser. Your files and input are processed on your own device and never uploaded to a server, so nothing is stored, seen, or shared.
How do I use Watermark Adder?
Add text watermarks to images. Open the tool, add your file or input, and get the result instantly — it all happens on your device.
Does Watermark Adder reduce image quality?
Watermark Adder preserves as much quality as the format allows and gives you control where it applies. It works on your original file directly in the browser, so there's no extra loss from uploading and re-downloading.