π¨ Duotone Image Generator
Upload an image, choose two colors, and create stunning duotone gradient map effects instantly. 12 beautiful presets included. All processing happens locally in your browser.
π€ Upload Image
π Click to select or drag & drop an image here
π¨ Choose Color Scheme
The Duotone Image Generator is a free online tool that lets you apply beautiful gradient map effects to your photos β no software installation required. Everything runs locally in your browser for maximum privacy and security. Works on all major browsers and mobile devices. Create eye-catching visuals for social media, presentations, posters, and more with just a few clicks. Choose from 12 professionally designed presets or customize your own colors. Your images never leave your device, ensuring complete privacy. Fast, reliable, and completely free to use β no registration needed.