UI development tools to craft professional interfaces with Lunacy

Craft stunning interfaces using Lunacy - a powerful yet completely FREE vector graphic software built specifically for UI/UX work. Ideal when building responsive websites, crafting interactive applications, or developing professional GUI elements with advanced capabilities at your fingertips.

Lunacy UI Development Tools

How to create UI designs with Lunacy

Step 1

Start with UI templates or components

Begin your project using Lunacy's built-in UI kits plus templates or build interfaces from scratch utilizing professional creative resources available in our library.

Step 2

Design responsive interfaces

Utilize auto layout, ready-made pieces, along with Lunacy's powerful vector editing capabilities to build responsive, interactive UI layouts across any platform.

Step 3

Prototype and export

Build interactive prototypes to test your UI, then export in multiple formats or share directly with your dev team without hassle.

Comprehensive UI component library

Access a rich collection of interface building blocks to construct UIs faster. Lunacy includes buttons, form elements, navigation bars, plus other essential GUI pieces you'll customize for specific projects. Establish consistent layouts across different screens through reusable parts while maintaining cohesive styling throughout.

UI component library in Lunacy

Responsive design with auto layout

Build adaptive interfaces that adjust to content changes via Lunacy's powerful auto layout functionality. Craft flexible UI elements that automatically resize across different screen dimensions or content lengths. This crucial feature helps you develop layouts working seamlessly on desktops, tablets, or mobile devices without extra effort.

Responsive design with auto layout

Interactive prototyping for UI testing

Transform static mockups into clickable prototypes to evaluate user flows plus interactions. Lunacy's prototyping capabilities let you construct functional demos complete with transitions, animations, along with interactive elements. Test your interface concepts before coding to spot usability issues early while refining overall experience.

Interactive prototyping in Lunacy

More powerful UI development features

Real-time collaboration for design teams

Collaborate with your team on interface projects in real-time regardless of operating system. Lunacy's cloud documents enable seamless teamwork between designers plus developers, with commenting options for feedback along with version history to track modifications.

Built-in UI design resources

Tap into thousands of icons, interface elements, plus graphics directly within Lunacy. Our integrated libraries contain web interface components, mobile UI pieces, alongside customizable icons that dramatically reduce time spent during your UI creation process.

Cross-platform compatibility

Craft UI layouts on Windows, macOS, or Linux thanks to Lunacy's cross-platform support. Import Sketch files natively while bringing in Figma projects easily, making it straightforward to integrate with existing workflows or collaborate across different creative applications.

Frequently asked questions about UI development tools

What designers say about Lunacy for UI development

Join thousands of UI designers creating professional interfaces with our free software.
  • Lunacy has transformed our workflow completely. The auto layout functionality saves hours when building responsive layouts, while the component system ensures consistency throughout our web application. The fact it delivers professional capabilities without cost is remarkable. Our team collaborates in real-time regardless of their OS, making handoff to coding seamless. Among simple ui tools for websites, this one stands out dramatically.

    Michael D., Frontend Developer
  • After trying numerous app ui design tool options, I've settled on Lunacy for all my interface projects. The built-in kits give me a head start, while prototyping lets me validate interactions before sharing with developers. Working across platforms proves essential for our distributed team, plus Lunacy's cloud documents make collaboration effortless. As someone who needs the best ui tools without breaking budgets, I'm thrilled it's available without monthly fees.

    Jessica L., UI/UX Designer
  • As someone crafting complex web applications, I need powerful interface creation resources that remain affordable. Lunacy delivers everything necessary - from component libraries to responsive layout features - without subscription costs. The Sketch file compatibility means I can work alongside clients using different applications, while export options cover all development requirements. It's become my preferred choice among UI development tools available today.

    Raj P., Product Designer