Image Watermark Adder
About Image Watermark Adder
Free online tool to add text or image watermarks to your photos. Protect your copyright with custom logos and text. Fast, easy, and secure watermarking.
How to use Image Watermark Adder
Add professional watermarks: 1. Upload your main image. 2. Choose text or image watermark. 3. Adjust position, opacity, and scale as needed. 4. Click 'Add Watermark' to protect your work and download the result.
How it works
This tool processes images entirely in your browser using high-speed Canvas technology. It overlays your watermark at the selected coordinates without uploading any file to external servers, ensuring your images stay 100% private.
Privacy & Security
- ✅ 100% Private: No server-side storage
- ✅ Fast: Zero upload/download latency
- ✅ Secure: Sandbox processing environment