Mridu Dixit

Posted on Mar 17

You Don’t Need NgRx Anymore — Or Do You?

#webdev #signal #ngrx #angular

For years, NgRx was the go-to solution for state management in Angular.

Actions.
Reducers.
Effects.
Selectors.

It brought structure, predictability, and scalability.

But Angular has changed.

With Signals, simpler services, and better reactivity, many developers are asking:

Do we still need NgRx?

The answer isn’t a simple yes or no.

🚀 Why NgRx Was So Popular

NgRx solved real problems:

Centralized state
Predictable data flow
Debugging with DevTools
Great for large, complex apps

For enterprise-scale applications, this structure was a lifesaver.

⚡ What Changed in Angular

Modern Angular introduced:

Signals (signal, computed, effect)
Better component-level state
Cleaner reactivity without heavy RxJS

Example without NgRx:

@Injectable()
export class UserStore {
  private users = signal<User[]>([]);

  activeUsers = computed(() =>
    this.users().filter(u => u.active)
  );

  setUsers(data: User[]) {
    this.users.set(data);
  }
}

No reducers.
No actions.
No boilerplate.

Just state + logic.

🤔 So… Do You Still Need NgRx?

❌ You Probably DON’T Need NgRx If:

Your app is small to medium
State is mostly local or feature-based
You don’t need time-travel debugging
You prefer simpler, faster development

Signals + services are often enough.

✅ You STILL Need NgRx If:

You have a large enterprise app
Multiple teams work on the same codebase
State is deeply shared and complex
You need strict patterns and tooling
Debugging state transitions is critical

NgRx shines in complex systems, not simple apps.

⚠️ T*he Real Problem: Over-Engineering*

Many apps adopted NgRx too early.

Result:

Too much boilerplate
Slower development
Harder onboarding

Using NgRx for simple state is like:

using a microservices architecture for a to-do app

🔥 Signals vs NgRx — The Real Difference

Signals NgRx
Simple Structured
Minimal boilerplate Heavy boilerplate
Great for local state Great for global state
Easy to learn Steeper learning curve

This is not a replacement — it’s a tradeoff.

🧠 The Better Approach

You don’t have to choose one.

Use:

Signals for local/component state
NgRx for global, complex workflows This hybrid approach works best in real apps.

⚡ A Practical Rule

👉 Start with Signals
👉 Add NgRx only when complexity demands it

Not the other way around.

🔚 Final Thought

NgRx is not outdated.

But it’s no longer the default.

Angular has evolved — and so should your approach to state management.

The real skill isn’t choosing a tool.

It’s knowing when you actually need it.

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