Flutter navigation done right with flow_builder

Flutter Flows made easy! A Flutter package which simplifies navigation flows with a flexible, declarative API.

CategoryNavigation
Stars★ 416
Last update2024-11-27
PriorityLow

flow_builder is an open-source navigation & routing library for Flutter mobile app development, with 416★ on GitHub and last updated on 2024-11-27. This guide covers what flow_builder 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 flow_builder?

Flutter Flows made easy! A Flutter package which simplifies navigation flows with a flexible, declarative API. It focuses on structuring screens, routes, and deep links. The project lives at felangel/flow_builder and is maintained by felangel.

Why flow_builder is worth knowing in 2026

flow_builder carries 416 GitHub stars, 68 forks, 31 open issues. It has been around since 2020, and is mature and stable. For a Navigation 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 flow_builder

Add the package to your pubspec.yaml:

dependencies:
  flow_builder: ^latest

Then fetch it and import it in your Dart code:

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

Check the package’s example/ directory and its pub.dev page for the exact API — flow_builder is versioned there with full docs so you always integrate against the current release.

When should you use flow_builder?

Reach for flow_builder when:

  • you need declarative, URL-driven routing
  • you’re handling deep links or nested navigation
  • you want type-safe routes

It’s especially relevant if your project touches dart, flutter, flutter-package, navigation, navigator, router.

flow_builder vs. the alternatives

If you’re weighing options in the Navigation space, these are the other projects developers most often compare flow_builder 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 Navigation collection to compare them side by side.

Frequently asked questions

Is flow_builder free to use?

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

Does flow_builder work on both iOS and Android?

flow_builder 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, flow_builder has around 416 stars and 68 forks on GitHub, which puts it among the more widely used options in the Navigation space.

What are good alternatives to flow_builder?

Popular alternatives in the Navigation category include lantern, fluro, google-nav-bar. The best choice depends on your app’s size, team, and performance needs.

How do I install flow_builder?

Add flow_builder to the dependencies section of your pubspec.yaml and run flutter pub get. Full versions and API docs are on pub.dev.

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.

#dart#flutter#flutter-package#navigation#navigator#router