The Image Watermark tool lets you overlay text on your images to protect ownership, communicate branding, or clearly mark drafts and previews. Watermarks are essential for photographers sharing portfolio samples, designers delivering proofs to clients, and businesses distributing product visuals online. A visible mark discourages unauthorized reuse and reminds viewers where the original content came from. Because the tool runs entirely inside your browser, your images never leave your device, keeping both the source and the watermarked output completely private. There are no signups, no unwanted service watermarks, no file limits, and no hidden fees. This makes it especially useful for creators who want to preview work publicly without giving away high-resolution originals for free. Watermarking also helps organizations enforce branding by ensuring that images shared on social media, presentations, or marketing collateral consistently carry the company name or logo text. The tool preserves the visible quality of the underlying image while placing your custom mark clearly on top. With a simple interface and instant processing, the Image Watermark provides a fast, dependable, and privacy-friendly way to safeguard and label the visuals that matter most to your work.