Watermark image
Add text or image watermarks with opacity and placement.
A simple path to your result
Choose a file, review your changes, process it locally, then download the result.
Processed in this browser tab
Good to know
Very large images may exceed browser canvas or memory limits.
How to use watermark image
Select a local file.
Adjust text, image, opacity as needed.
Process and download or copy the result.
When it helps
Put a visible ownership mark on a preview image.
Formats and limits
Input: JPG, PNG, WebP, AVIF. Output: JPG, PNG, WebP, AVIF. Browser support and available device memory can affect large jobs.
Very large images may exceed browser canvas or memory limits.
Privacy and local processing
The selected content is processed in this browser tab. GoldieKit loads application code and, for portrait background removal, model files from the site; the tool does not upload your input for processing. See the privacy notice for network and hosting details.
Common questions
Which formats does this tool handle?
Input: JPG, PNG, WebP, AVIF. Output: JPG, PNG, WebP, AVIF.
Is an account required?
No. You can use this tool in your browser without creating an account.