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Lunacy

Free cross-platform UI/UX design tool by Icons8, supporting Sketch file format, built-in asset libraries, and optional self-hosted cloud. Runs on Windows, Mac, and Linux.

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Our Verdict

Reasonable free Sketch-compatible tool, especially on Linux; not a full Figma replacement for team workflows.

Pros

  • Free cross-platform UI design on Windows, Mac, Linux
  • Reads and writes Sketch files natively
  • Built-in Icons8 asset libraries save time
  • Optional self-hosted cloud addresses privacy needs

Cons

  • Monetization via Icons8 upsells can feel pushy
  • Performance lags Figma on complex files
  • Smaller plugin ecosystem
  • Collaboration features less mature than Figma
Best for: Linux designers, Sketch-file collaborators, and solo designers avoiding subscriptions. Not for: Distributed teams relying on rich real-time collaboration and plugins.

When to Use Lunacy

Good fit if you need

  • Sketch file opened and edited on Windows without Mac
  • Free Figma alternative used by Linux-based design team
  • Built-in Icons8 asset library accessed without leaving the tool
  • Self-hosted cloud sync set up for enterprise design team
  • UI kit prototyped using Lunacy with developer spec export

Lunacy Pricing

Pricing Model
free
Free Tier
Yes
Entry Price
β€”
Enterprise Available
No
Transparency Score
β€”

Beta β€” estimates may differ from actual pricing

1,000
1001K10K100K1M

Estimated Monthly Cost

$25

Estimated Annual Cost

$300

Estimates are approximate and may not reflect current pricing. Always check the official pricing page.

Lock-in Assessment

Low 4/5
Lock-in Score
4/5

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