Free Image Watermark Tool Online
Add a text watermark to your images — control font size, colour, opacity, and position. Supports JPG, PNG, WebP. Processed locally in your browser, no uploads.
Watermark Settings
Auto-scaled to image size
Images
Upload images
JPG, PNG, WebP · Click to add more
How to add a watermark to images online
- Upload one or more images (JPG, PNG, WebP).
- Enter your watermark text and adjust font size, colour, opacity, and position.
- Click Add Watermark — download results individually or as a ZIP.
All processing happens in your browser. Your images never leave your device.