Add Watermark
Add text or image watermarks
What is Add Watermark?
Image Watermarking tool overlays text or image watermarks onto your photos to protect intellectual property and assert ownership. Supports customizable position, opacity, font, and styling.
When to use this tool
- Adding copyright notices to photography before sharing online
- Branding product images with a company logo
- Protecting stock photos from unauthorized use
- Marking draft or preview images with "SAMPLE" overlays
How it works
Renders the original image on a Canvas element, then draws the watermark (text or image) at the specified position with the configured opacity and styling. The composited result is exported as a new image file in the chosen format.
About Add Watermark
Add text or image watermarks It runs entirely in your browser — no files are uploaded to any server, ensuring complete privacy and instant results.
- •Compress images to WebP or AVIF
- •Convert between PNG, JPG, and WebP
- •Encode images to Base64 strings
- •Process entirely in your browser
Last updated: 2025-01-15
FAQ
Add text or image watermarks
Yes, completely free. No signup required.
Yes. Runs entirely in your browser, no files uploaded.
Yes, works on any device with a modern browser.
No, everything runs in your browser.