Duotone

Create duotone images instantly in your browser

A simple tool that transforms your images into stylish duotone versions. Pick two colors, adjust the balance, and watch your image transform in real-time.

What we love ❤️

  • Works instantly - just drop an image and pick colors
  • Live preview updates as you adjust colors
  • Clean interface without any distractions
  • Download high-quality PNG without watermarks
  • Processes images right in your browser

Worth noting 💡

  • One image at a time - no batch processing
  • No color history or saved presets
  • Limited to PNG output format
  • Some large images might take time to process

Duotone by ShapeFactory is a perfect example of a focused design tool. It takes a single effect and implements it beautifully with a clean interface and instant feedback. While there are many image effect tools out there, this one stays true to its purpose without unnecessary complications.