Built with Fonszi

Real products powered by the Fonszi ecosystem. From ski tracking to design tooling, see what ships on our stack.

Products Shipping Today

Four products, one shared foundation.

How They're Built

Each product uses a different combination of Fonszi tools. Here's what powers them.

Fonskii

Altitude & speed tracker for skiers

A Kotlin Multiplatform ski tracking app for Android and iOS. Built from the ground up on compose-skeleton for shared UI, ui-design-system for consistent theming, and fonsitor for real-time crash and performance monitoring in the field.

compose-skeleton ui-design-system fonsitor
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BeLoop

Workout interval timer

A cross-platform interval timer for athletes. Shares its entire UI layer through compose-skeleton, handles billing with RevenueCat KMP, and monitors production health with fonsitor. Available on Android, iOS, and the web.

compose-skeleton RevenueCat billing fonsitor
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Forge

Website to Figma converter

A browser extension and Figma plugin that converts live websites into editable Figma designs. The rendering engine is powered by figma-conversion-core, the same library that drives Composa's code generation.

figma-conversion-core
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Composa

Bidirectional Figma to Compose bridge

A Figma plugin and Android Studio plugin that turns designs into production Compose code and previews Compose back in Figma. Built on figma-conversion-core for layout analysis and compose-skeleton for code generation templates.

figma-conversion-core compose-skeleton codegen
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Build on the same foundation

The same tools that power these products are available to every developer. Start with compose-skeleton, add what you need.