Online Tool Store
Image Watermarker
Prepare image watermarking with text, logo, opacity, position, and export controls in a private browser editing UI.
🔒 This tool runs entirely in your browser. Your files are never uploaded to a server.
Image utility
Add an image watermark
Frontend preview — no upload or external service.
Watermark preview
Upload an image and configure text or logo watermark placement for a private preview.
How Image Watermarker works
Choose an image, enter watermark text or logo settings, and adjust position, opacity, and output format for a preview layout.
FAQ
Are images uploaded?
No. This frontend-only implementation does not send selected files anywhere.
Can it use logo files?
The interface includes a file picker for image assets, with actual compositing left for later browser code.