Watermark Images
Add text or image watermarks online with precise placement, opacity, blend modes, and export controls powered by sharp.
Watermark Images Studio
Server-side processing
This tool uploads your files for sharp-based compositing. Use it when you need cleaner overlays than the browser-only tools.
Original
Watermarked Result
Current Settings
Source: Not loaded
Mode: Text
Placement: Bottom right
Text: OnlineImgTools
Status
Upload a source image and configure your watermark settings.
Result: Not generated
Output: PNG
Blend: Over
- Text and image watermark modes
- Placement, opacity, and blend controls
- Sharp-powered server compositing for clean exports
- Protect product photography with brand marks
- Add creator signatures to portfolio images
- Prepare client proofs before final asset delivery
How to use
Use it in 3 steps
Start with a PNG, JPEG, or WEBP file.
Pick text or image mode, then set placement, opacity, and blend behavior.
Generate the composited result on the server, preview it, and download instantly.
FAQ
Related tools
View allWatermark Images is now live
Add text or logo overlays with server-side sharp compositing, then export a clean final asset.