Big News! Cooper is joining Designit. Learn more


Prices range from $19 -$495 a month (per user) depending on your need


Mac, Windows

Ideal for

Web, Desktop, Mobile

Justinmind is a flexible prototyping tool that supports many devices and works well for simple click-through prototypes or more complex interactions.

Prototypes can be created from existing mocks or by building screens out within Justinmind using libraries of standard assets. Update: Justinmind now supports the simultaneous execution of events.


  • Device-specific templates and features.
  • Quick and intuitive to add assets via drag + drop.
  • Simulate feature generates a web preview of fully interactive prototype with a device frame.
  • Fine-grain controls for adding interactivity to individual elements.
  • Support for gesture-based interaction.
  • Option to add animation to individual elements or transition effects to links.


  • Moderate learning curve; took some time to get oriented as a first-time user.

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Big News
Cooper is joining Designit!

We are thrilled to announce that effective October 4, 2017, Cooper has joined the Designit family. Designit is a global strategic design firm with a team of 550+ designers, researchers, and technologists across 14 offices worldwide. Designit is part of the leading technology company, Wipro.