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MobX

MobX is a battle-tested library that makes state management simple and scalable by applying functional reactive programming (TFRP) principles.

Free tierPrice verified 2026-10-01Visit site ↗
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Our verdict

Who it's for

Simple, scalable state management for JavaScript applications.

Who should look elsewhere

Magic can confuse

Pros

  • +Simple state management
  • +Observable pattern
  • +Less boilerplate
  • +Good performance
  • +Active development

Cons

  • −Magic can confuse
  • −Learning curve
  • −Less popular than Redux
  • −Debugging harder
  • −Pattern differences

Key features

  • ✓State management
  • ✓Observable state
  • ✓Automatic tracking
  • ✓Reactions
  • ✓Computed values
  • ✓Simple and scalable

Pricing

PlanPriceBillingNotes
Free$0monthOpen source; MIT license; State management

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