UI UX design made simple with completely free software

Craft stunning user interfaces plus experiences with Lunacy - the powerful yet completely FREE vector graphics tool for uxui design. Ideal when building wireframes, prototypes, user flows, or interactive interfaces using professional-grade resources on Windows, macOS, or Linux.

Lunacy UI UX Design Software Interface

How to create UI UX designs with Lunacy

Step 1

Start your UI UX project

Begin with built-in UI kits plus templates or craft custom solutions from scratch utilizing Lunacy's professional uiux design resources.

Step 2

Design and prototype

Build interactive prototypes using powerful vector editing capabilities, auto layout, components, along with ready-made UI elements to visualize user experiences.

Step 3

Collaborate and export

Share ux ui design work with teammates in real-time, gather feedback through comments, then export finished projects in multiple formats ready for development.

Professional UI UX design toolkit

Craft user-centered interfaces using Lunacy's comprehensive toolkit. Develop wireframes, user flows, plus high-fidelity mockups through precise vector editing, auto layout, alongside responsive layout capabilities. Build consistent experiences on web or mobile platforms utilizing professional-grade resources - all completely free.

UI UX Design Tools in Lunacy

UI kits and design system components

Access a rich library of UI components, templates, plus system elements. Lunacy includes built-in kits containing thousands of ready-to-use interface pieces, icons, illustrations, along with photos to speed up any uxui design workflow. Establish consistent systems through reusable components while maintaining cohesive styles.

UI Kits and Components in Lunacy

Interactive prototyping for UX testing

Transform static layouts into interactive prototypes simulating authentic user experiences. Develop clickable demos with hotspots, transitions, plus animations to test flows as well as validate decisions. Share these prototypes with stakeholders to collect feedback while iterating on your design ux ui solutions efficiently.

Interactive Prototyping in Lunacy

More powerful features for UI UX design

Cross-platform design workflow

Develop uiux design projects seamlessly across Windows, macOS, or Linux through Lunacy's multi-platform support. Collaborate with team members regardless of their operating system, while maintaining consistent standards throughout your organization without compatibility issues.

AI-powered design assistance

Speed up your design ui ux process with AI-powered functions like background removal, image upscaling, avatar generation, alongside text content creation. Build realistic interfaces faster through intelligent automation handling tedious tasks while you focus on crafting exceptional user journeys.

Seamless design-to-development handoff

Bridge gaps between creative work plus coding with Lunacy's comprehensive export options. Generate code snippets, prepare assets in multiple formats, or produce detailed specifications helping developers implement ux design ui concepts accurately plus efficiently.

Frequently asked questions about UI UX design

What designers say about Lunacy for UI UX design

Join thousands of UI UX designers creating professional interfaces with our free software.
  • After years paying for expensive software, switching to Lunacy for our ux ui design projects was truly eye-opening. It contains every feature needed for professional interface work, from wireframing to detailed prototypes. The built-in component library plus real-time collaboration have streamlined our entire process. The fact it's completely free without compromising quality feels almost too good to be true!

    David M., Senior UX Designer
  • As a freelancer, Lunacy has transformed how I approach design uxui projects. The multi-platform support means I work seamlessly between my Windows desktop plus MacBook when traveling. The built-in kits provide professional starting points, while prototyping features help me showcase interactive concepts to clients. All this without monthly fees has significantly boosted my bottom line.

    Anita L., Freelance UI Designer
  • Managing a remote team across different countries became much simpler when we standardized on Lunacy for uiux design work. Everyone uses it regardless of their operating system, while cloud collaboration keeps projects in sync. The comprehensive system tools help maintain consistency across products, plus those AI-powered features have dramatically sped up our workflow.

    Raj P., UX Team Lead