State management in Flutter with fish-redux: a practical guide

An assembled flutter application framework.

CategoryState management
Stars★ 7,273
Last update2022-02-17
PriorityMedium

fish-redux is an open-source state-management library for Flutter mobile app development, with 7,273★ on GitHub and last updated on 2022-02-17. This guide covers what fish-redux does, why it matters in 2026, how to add it to your project, when to reach for it, and how it compares to the alternatives — plus a quick FAQ.

What is fish-redux?

An assembled flutter application framework. It focuses on keeping your UI in sync with your app state as it changes. The project lives at alibaba/fish-redux and is maintained by alibaba.

Why fish-redux is worth knowing in 2026

fish-redux carries 7,273 GitHub stars, 832 forks, 164 open issues. It has been around since 2019, and is mature and stable. For a State management option, that combination of adoption and upkeep usually means a healthy community, production usage, and plenty of examples to learn from — the things that make a dependency safe to build on.

Installing fish-redux

Add the package to your pubspec.yaml:

dependencies:
  fish-redux: ^latest

Then fetch it and import it in your Dart code:

flutter pub get
import 'package:fish_redux/fish_redux.dart';

Check the package’s example/ directory and its GitHub repo for the exact API — fish-redux is versioned there with full docs so you always integrate against the current release.

When should you use fish-redux?

Reach for fish-redux when:

  • your widget tree needs to react to shared, changing data
  • you want to separate business logic from presentation
  • you’re scaling past setState and need predictable rebuilds

It’s especially relevant if your project touches adapter, aop, component, flutter, framework, functional-programming.

fish-redux vs. the alternatives

If you’re weighing options in the State management space, these are the other projects developers most often compare fish-redux against:

There’s no single winner — the right pick depends on your app’s size, your team’s familiarity, and your performance budget. Browse the full State management collection to compare them side by side.

Frequently asked questions

Is fish-redux free to use?

Yes. fish-redux is open source and free to use in your Flutter projects. You can view the source, report issues, and contribute on GitHub.

Does fish-redux work on both iOS and Android?

fish-redux is built for Flutter, so it targets iOS and Android from a single codebase, and typically web and desktop too depending on the project’s platform support.

As of 2026, fish-redux has around 7,273 stars and 832 forks on GitHub, which puts it among the more widely used options in the State management space.

What are good alternatives to fish-redux?

Popular alternatives in the State management category include bloc, getx, flutter-architecture-samples. The best choice depends on your app’s size, team, and performance needs.

Resources & links

Part of FlutterCook — 500 hands-on guides to the best open-source Flutter libraries, UI kits, and apps. Explore the live GitHub trends or browse YouTube guides.

#adapter#aop#component#flutter#framework#functional-programming