What is Justinmind?

Justinmind is a free prototyping tool for web and mobile apps that provides a seamless user experience. With Justinmind, users can easily design UI assets, create prototypes, and simulate interactions without any coding. The platform offers a wide range of features, from wireframing to high-fidelity prototypes, making it a comprehensive tool for all design needs.

Whether you're a beginner or an experienced designer, Justinmind caters to all skill levels with its intuitive interface and extensive design capabilities. Users can prototype forms, data lists, and interactive UI components effortlessly, bringing their designs to life. The ability to test prototypes on desktop and mobile devices allows for real-time feedback and validation.

Collaboration is key in design projects, and Justinmind excels in facilitating teamwork. Multiple users can work on the same prototype simultaneously, while developers can easily inspect prototypes and access UI assets for pixel-perfect implementation. The platform's design systems ensure consistency in style guides, UI components, and interactions, promoting seamless design handoff and development.

With features like design templates, interactive UI components, and export to HTML capabilities, Justinmind streamlines the prototyping process and enhances productivity. By integrating with other design and project management tools, users can create and test hi-fi prototypes with ease. From wireframing to user testing, Justinmind offers a wealth of resources and support to help designers create exceptional web and mobile app prototypes.

Justinmind Features

Feature 1: User Flows Diagramming and Simulation

User flows diagramming and simulation is a key feature of Justinmind that allows users to visually map out the flow of their web and mobile applications. This feature is essential for understanding how users will navigate through the app and helps in identifying potential roadblocks or areas for improvement.

• With user flows diagramming and simulation in Justinmind, users can easily create flow diagrams that represent the different paths users can take within the application.
• Users can simulate these flows to get a better understanding of the user experience and identify any potential issues.
• This feature also allows for the integration of sequences and conditions in interactions, providing a more realistic simulation of the user journey.

Feature 2: UI Vector Design

UI Vector Design is a powerful feature in Justinmind that allows users to create UI assets for their web and mobile applications without any restrictions on the number of projects. This feature includes a wide range of design tools that enable users to design pixel-perfect interfaces.

• With UI Vector Design, users can leverage tools like the pen tool, pathfinders, and a vector design tool to create visually appealing UI assets.
• This feature supports the creation of UI elements from low to high fidelity, allowing users to iterate on their designs and validate them with high-fidelity prototypes.
• UI Vector Design in Justinmind empowers users to personalize their designs and create interfaces that are both aesthetically pleasing and functional.

Feature 3: Interactive Prototypes

Interactive Prototypes in Justinmind allow users to bring their designs to life with clickable prototypes and functional simulations. This feature enables users to create fully-functional prototypes without the need for coding, making it easy to test and iterate on designs.

• Users can add web interactions and mobile gestures to their prototypes, creating a realistic user experience that mimics the final product.
• Interactive Prototypes support sequences and conditions in interactions, allowing users to design and test real-life scenarios within their prototypes.
• This feature also includes an Emulator and Viewer App that enables users to test their prototypes on desktop and mobile devices, providing a comprehensive testing environment.

How to Use Justinmind?

• Visit the Justinmind website at Justinmind.com.
• Click on the 'Download Free' button.
• Choose your operating system (MacOS or Windows).
• Execute the downloaded installer file to install Justinmind on your computer.

• Open the Justinmind application.
• Click on 'Create new prototype' from the main dashboard.
• Select the type of project you want to create (Web or Mobile).
• Name your project and click 'Create'.

• Navigate to the 'Screens' tab on the left sidebar.
• Click on 'Add screen' to create a new screen.
• Use the tools in the toolbar to start designing your screen. You can drag and drop UI elements, such as buttons, images, and text fields, onto the canvas.
• Customize the properties of each element using the Properties panel.

• Select the UI element you want to make interactive.
• Go to the Events tab in the Properties panel.
• Click on 'Add event'.
• Choose an interaction type from the available options, such as 'On Click', 'On Swipe', or 'On Double Tap'.
• Define the action to be triggered by the interaction, like 'Navigate to', 'Show', or 'Hide'.
• Specify any additional conditions or sequences if necessary.

• Click on the 'Simulate' button at the top right corner of Justinmind.
• Your prototype will open in Justinmind's built-in emulator.
• Test all interactions and ensure everything works as expected.
• Use the 'Viewer App' to test your prototype on actual mobile devices. Download the Justinmind Viewer app on your iOS or Android device.
• Scan the QR code generated by Justinmind to view the prototype on your mobile device.

• Click on the 'Share prototype' button in Justinmind.
• Publish your prototype and generate a shareable link.
• Invite stakeholders to review and provide feedback by sharing the link with them.
• Stakeholders can leave comments directly on the prototype.

• Enable team collaboration by going to the 'Teamwork' tab.
• Invite team members to work on the same prototype simultaneously.
• Use the Version Control system to track changes and manage different versions of the prototype.
• Communicate and collaborate using built-in tools to ensure everyone is aligned.

• Export your prototype by clicking on the 'Export' button.
• Choose your preferred format for export (HTML, PNG, SVG, etc.).
• Generate specification documents for developers if needed.
• Enable developers to inspect the prototype and obtain UI assets directly from Justinmind to ensure pixel-perfect implementation.

Justinmind Frequently Asked Questions