Protect your images with custom text watermarks in seconds
Drop an image here, or browse
JPEG, PNG, WebP, GIF — up to 30 MB
Upload an image above to start adding your watermark. All processing happens in your browser — nothing is uploaded to any server.
Add a watermark to any image instantly with this free browser-based tool. Upload your photo, type your custom watermark text, then fine-tune the position, opacity, font size, color, and style — including a full diagonal tile for maximum coverage. All processing happens locally in your browser: your images are never uploaded to any server. Download the result as a PNG in one click.
No. This tool runs entirely in your browser using the HTML5 Canvas API. Your image never leaves your device, making it completely private and secure.
You can upload JPEG, PNG, WebP, GIF, and most other common image formats. The watermarked result is always downloaded as a PNG to preserve quality and transparency.
Diagonal tile repeats your watermark text at a 30-degree angle across the entire image — ideal for stock photos or proof images where you want full coverage to deter unauthorized use.
Yes. The opacity slider lets you set transparency from 5% (barely visible) to 100% (fully solid). A subtle 40–60% opacity is typically ideal for professional results.