Rapid prototyping made simple with Lunacy's free design platform

Transform ideas into interactive mockups in minutes using Lunacy - the powerful yet completely FREE tool for quick prototyping. Ideal for UI/UX designers, product teams, plus developers who need to validate concepts swiftly while refining their visual solutions.

Lunacy Rapid Prototyping Software

How to create rapid prototypes with Lunacy

Step 1

Design your interface screens

Craft UI screens utilizing Lunacy's robust vector tools, built-in kits, along with ready-made components library to accelerate the creative workflow.

Step 2

Add interactive elements

Set up hotspots plus define connections between screens through Lunacy's straightforward prototyping features to make designs come alive.

Step 3

Test and share your prototype

Preview mockups directly in Lunacy, then distribute them to stakeholders for instant input allowing quick refinements.

Intuitive prototyping tools for rapid iteration

Build interactive mockups in minutes through Lunacy's user-friendly interface. Establish hotspots, links, plus transitions without coding expertise. Swiftly refine concepts based on user input, making rapid prototyping methods accessible to designers at every skill level. This streamlined approach helps teams move from idea to testable model faster than traditional techniques allow.

Lunacy prototyping tools interface

Built-in UI components for quick assembly

Tap into thousands of ready-to-use UI elements, templates, along with visual assets to speed up rapid prototype design work. Lunacy's extensive collection includes icons, illustrations, UI kits - all integrated right within the software. Simply drag elements to quickly construct functional models without starting from zero.

Lunacy UI component library

Real-time collaboration for team prototyping

Work together live on rapid product prototyping projects. Multiple team members may contribute simultaneously on identical files, regardless of operating system. Exchange thoughts instantly via comments or annotations, enabling fast iterations while speeding up decision-making throughout prototyperapid-prototype development cycles.

Lunacy collaborative prototyping

More powerful features for rapid prototyping

Auto layout for responsive prototypes

Craft flexible mockups that adapt across different screen sizes through Lunacy's intelligent auto layout functionality. Sketch once while watching elements adjust automatically as content shifts, making it simple to test across multiple devices simultaneously, boosting overall efficiency in various type of rapid prototyping scenarios.

Cross-platform compatibility

Craft plus test mockups on Windows, macOS, or Linux thanks to Lunacy's versatile platform support. Your fast prototyping work functions flawlessly across different systems, making team collaboration smoother while ensuring consistent behavior regardless of testing environment.

Native Sketch and Figma import

Effortlessly bring in existing Sketch files plus Figma projects to transform them into clickable prototypes. This compatibility ensures teams leverage current visual assets in their prototyping and rapid prototyping workflows, preserving valuable time while maintaining visual consistency.

Frequently asked questions about rapid prototyping

What designers say about rapid prototyping with Lunacy

Join thousands of designers creating quick, interactive prototypes with our free software.
  • Lunacy has transformed our prototyping workflow completely. We now move from concept to interactive mockup in hours instead of days. The built-in elements plus rapid prototyping methods make swift iterations possible, while being totally free means our entire team uses it without budget concerns. It's become our essential tool when tackling fast-paced projects.

    David M., Product Designer
  • I regularly need to craft plus test mockups quickly for user research sessions. Lunacy's features feel intuitive enough that I build interactive models myself without relying on visual specialists. The live collaboration means our creative team refines my quick prototyping work instantly based on participant reactions. It's completely changed how we approach user testing cycles.

    Jennifer L., UX Researcher
  • As someone without formal training running a startup, I needed a straightforward way to visualize product concepts. Lunacy's capabilities let me craft functional rapid prototypes to show investors plus potential customers without hiring costly agencies. The templates helped me produce professional-looking mockups despite limited artistic skills. Absolutely essential for early-stage ventures needing to validate ideas quickly.

    Raj P., Startup Founder

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