Jetpack Compose

Declarative Android UI toolkitOpen source· verified Sep 2026

Android's Kotlin UI toolkit: composable functions describe screens from state and can interoperate with existing Views. Keep data operations outside rendering and test lifecycle behavior.

Official site

Reach for it when

Native Android interfaces
Incremental adoption alongside existing Android Views

Worth knowing

Part of Apache-2.0-licensed AndroidX. This entry covers Android Jetpack Compose; Compose Multiplatform has a different platform scope. Device work still follows Android permissions and background restrictions.

In stack playbooks

Native Android — Kotlin + Jetpack Compose

State-driven Android UI

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