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mobxjs/mobx-state-tree

Full-featured reactive state management without the boilerplate observed · 2026-08-28

github.com/mobxjs/mobx-state-tree · homepage · TypeScript · MIT (permissive) observed · 2026-08-28

Health v2 · maintenance only

95/100

  • Activity 99
  • Release rhythm 87
  • Longevity 100
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: 32.0
  • age_days: 3650
  • days_rel: 10
  • days_push: 10
  • n_releases_24m: 9

Full methodology

Adoption not part of the score

7053 stars · 638 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

mobx-state-tree (MST) is a state container library built on MobX that adds structure, models, snapshots, and tooling to reactive state management. It is a TypeScript-first alternative to Redux with far less boilerplate, designed to scale from small apps to large teams.

Use cases

  • manage application state in a React app without Redux boilerplate
  • model complex domain state with typed models and references
  • enable targeted re-renders for performance-sensitive React or React Native UIs
  • support multiple stores with async actions and side effects
  • serialize and restore app state via snapshots
  • share structured state management patterns across a large team

When to choose

  • you want reactive state management with minimal boilerplate
  • your app is TypeScript-first and needs typed models
  • you expect your state layer to scale with a growing team or codebase
  • you use React or React Native and want highly targeted re-renders

When to avoid

  • your app has very simple state that local component state or Context suffices for
  • your team is already deeply invested in Redux ecosystem tooling
  • you need a framework-agnostic store with no MobX dependency
  • you prefer unidirectional data flow with strict immutability conventions

Facets

library · maturity stable

state-management serialization frontend web-development developer-tools cross-platform mobx reactive-state typescript react react-native redux-alternative observable-state snapshots nodejs web-server

2 sources

Member repositories

RepositoryRoleHealth v2
mobxjs/mobx-state-treemain95

For agents

markdown · JSON · MCP: product_card(name="mobxjs/mobx-state-tree")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem