Valtio
Proxy-based state management for React and JavaScript.
What it does
Proxy-based state management for React and JavaScript.
When it fits
Writing mutable-looking state updates with reactive snapshots for rendering.
Other options in this category
- Immutable.js — Managing complex collections while retaining previous versions of state.
- Jotai — Composing shared state from small independently managed atoms.
- MobX — Deriving reactive UI updates from mutable application models.
- MobX-State-Tree — Structuring application state around models, actions, and snapshots.
- Nano Stores — Sharing focused pieces of state without a large state-management setup.
Source
Editorial overview reviewed on October 24, 2026. Follow the source for current setup, compatibility, and licensing.