Add a watermark to an image
Protect your photos with text or your logo: position, size and transparency your way, tiled if you want.
Your files never leave your device
How to add the watermark
- 1
Upload the image
The photo to protect.
- 2
Pick text or logo
Position, size, color and opacity.
- 3
Download
The watermarked image.
Why use this tool
Text or logo
Your © or your brand as a transparent PNG.
Tiled mode
Diagonal repeated mark, hard to crop out.
Fine control
Exact size and opacity with sliders.
Private
The image is processed in your browser: nothing is uploaded to any server.
Frequently asked questions
Which position protects most?
Tiled: it covers the whole image diagonally and cannot be removed by cropping a corner.
Can I use a transparent logo?
Yes, upload a transparent PNG and it will be stamped respecting the transparency.
Which formats are accepted?
JPG, PNG, WEBP, AVIF, BMP and GIF (first frame). The output keeps the original format when possible.
Is my image uploaded to a server?
No. All processing happens on your device using the browser itself; the image never leaves it.