Image Watermark is a free online tool for adding text or logo watermarks to images with customizable position, opacity, rotation, and tiling. All processing runs locally in your browser.
What is Image Watermark?
Add text or logo watermarks to your images directly in the browser. Choose from single placement or tiled patterns, adjust opacity, rotation, and position. Supports PNG, JPG, and WebP formats. No data is uploaded — all processing uses the HTML5 Canvas API.
How to Add a Watermark to an Image
- 1
Drop or select an image
Drag and drop an image onto the drop zone, or click to browse. Supports PNG, JPG, WebP, GIF, BMP, and SVG input.
- 2
Configure your watermark
Choose between text or logo watermark. Adjust font, size, color, opacity, and position. Use tiled mode for copyright protection with repeated watermarks across the image.
- 3
Download or copy
Preview the result in real-time, then download the watermarked image or copy it to your clipboard.