AddWatermark – Instant browser-based photo watermarking

Summary: AddWatermark is a free online tool that lets users add text or logo watermarks to photos instantly within their browser. It allows customization of watermark opacity, rotation, and position while keeping images private by processing them locally. Users can upload, edit, and download protected photos quickly without server uploads.

What it does

AddWatermark enables uploading an image, adding customizable text or logo watermarks, and downloading the edited photo instantly. All processing occurs directly in the browser to ensure privacy.

Who it's for

It is designed for photographers, designers, content creators, and businesses needing a fast way to protect images before sharing online.

Why it matters

It solves the problem of complicated or server-dependent watermark tools by providing a simple, fast, and privacy-friendly solution.