Wireframes and hi-fi prototypesFor websites & web apps

Download Free

Design life-like prototypes

Design web experiences down to the last detail with advanced interactions, animations and transitions. You can add dynamic content, show and hide elements, link to other screens, and much more.
Web wireframe design using Justinmind

Responsive and adaptive website wireframes

Design UI wireframes to fit any screen size. Dive into adaptive web design and optimize your web wireframes. Customize and adjust your dynamic layout to fit different screen sizes.
Responsive mobile app design

Enjoy full integration with Sketch

Thanks to our powerful plug-in, you can import multiple screen designs from Sketch to Justinmind and make them interactive with advanced events. Sketch files can be updated and re-imported so that the content is up-to-date inside Justinmind.

Design conditional navigation, forms and Data Lists

Prototype smart forms and Data Lists, and test them instantly without writing a single line of code. You can also design conditional navigation flows and validate them.
"Justinmind combines a design environment with outstanding prototyping & collaboration features in one single tool."
Markku Lukkarinen
Senior UX Designer at Tieto
"Justinmind is by far the best wireframe/prototyping tool in the market today. It helps Oracle conceptualize next generation software applications."
Sean K Frogner
Director Product Management, Oracle

Speed up web prototyping

Create your own ui libraries
Design your own widgets and create custom libraries to store, share and reuse them.
Templates & masters
Templates and Masters allow you to create content and define styles that you can reuse in any screen or design.
Share & get feedback
A single click lets you publish your prototypes and invite all project stakeholders to give feedback early on.
Jira & TFS Integration
Full integration with Jira and Microsoft TFS makes for seamless requirements management between Justinmind and software development tools.
Generate documentation
Export specifications documentation along with the visuals needed for interpretation.
Design hand-off for developers
Optimize designer-developer communication by giving developers access to everything they need.

All-in-one prototyping tool for web and mobile apps

Try the most powerful application prototyping platform

Download Free

Explore awesome prototype examples

All you'll ever need to build website and web app prototypes
View examples