Use our free Watermark Image to add a text watermark to your images. All calculations and processing are performed directly in your browser for maximum privacy and speed. No data is sent to any server, and no information is stored or logged. No account or signup required — just open the tool and get started instantly.
Yes, Watermark Image is completely free to use. There are no hidden charges, no premium tiers, and no usage limits. Use it as many times as you need.
Yes. All processing happens directly in your browser using JavaScript. No data is uploaded to any server, no files leave your device, and nothing is stored or logged.
This tool supports all common image formats including PNG, JPG/JPEG, WebP, GIF, BMP, and SVG. Output formats depend on the specific tool function.
No, absolutely not. No account, no email, no signup of any kind is required. Just open the tool and start using it immediately. We believe tools should be accessible to everyone without barriers.
Watermark Image uses advanced browser APIs and JavaScript libraries to process your files entirely on your device. Your files are never uploaded to any server. The processing happens in real-time using your browser's built-in capabilities, ensuring both speed and privacy.