Lunacy
A polished free desktop UI editor with components, prototypes, cloud documents, and native apps; collaboration limits are small-team sized.
Technical Profile & Specs
verified 2026-08-11
- Cost
- $0 / forever (Free tier / Free tool)
- License
- proprietary, free
- Hosting Model
- Local or hosted (your machine or their cloud)
- Platforms
- desktopone-click install
- Installation
- Install a native Windows, macOS or Linux package, or open Lunacy in a browser
- Where Your Data Lives
- Local designs are .sketch files on disk; cloud documents live on Icons8 servers and can be saved back as local .sketch files
- The Catch / Trade-off
- Its free cloud collaboration is small-team limited, and Figma's plugin ecosystem, browser collaboration and import fidelity remain stronger.
Replaces 2 paid apps
up to $32/mo ($384/yr) in subscriptions
Lunacy FAQ
Common questions
Is Lunacy free and open source?+
Lunacy is a free tool that runs on local or hosted. A polished free desktop UI editor with components, prototypes, cloud documents, and native apps; collaboration limits are small-team sized.
What paid software does Lunacy replace?+
Lunacy serves as a free replacement for 2 paid SaaS applications: Figma, Sketch, saving up to $32/month ($384/year) in subscription bills.
How do you install and set up Lunacy?+
Installation: Install a native Windows, macOS or Linux package, or open Lunacy in a browser.
What is the catch or trade-off with Lunacy?+
Its free cloud collaboration is small-team limited, and Figma's plugin ecosystem, browser collaboration and import fidelity remain stronger.