Duotone Effect
Map any photo to two colors for a trendy duotone poster look. Choose your own shadow and highlight colors.
100% free No signup Private & offline-ready Works in your browser
Choose an imageor drag and drop it here
About the Duotone Effect
Duotone replaces the shades of a photo with a gradient between two colors — a popular style for posters, album covers, social media and websites. Pick a preset or your brand colors.
Frequently asked questions
Is the Duotone Effect free?
Yes. The Duotone Effect on Apex Tool Station is 100% free with no signup and no watermark. Browser tools have no usage limits.
Are my files or data uploaded to a server?
No. Everything runs locally in your browser using JavaScript. Your files and text never leave your device, which makes it safe for private documents.
Does it work on mobile?
Yes. The tool works on any modern browser on Android, iPhone, Windows, Mac and Linux.