Build better Flutter UI with harpy

a Twitter app built with Flutter.

CategoryUI/Components
Stars★ 2,075
Last update2024-08-01
PriorityMedium

harpy is an open-source UI component library for Flutter mobile app development, with 2,075★ on GitHub and last updated on 2024-08-01. This guide covers what harpy 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 harpy?

a Twitter app built with Flutter. It focuses on building polished, reusable interface widgets faster. The project lives at robertodoering/harpy and is maintained by robertodoering.

Why harpy is worth knowing in 2026

harpy carries 2,075 GitHub stars, 201 forks, 3 open issues. It has been around since 2018, and is mature and stable. For a UI/Components 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 harpy

Add the package to your pubspec.yaml:

dependencies:
  harpy: ^latest

Then fetch it and import it in your Dart code:

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

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

When should you use harpy?

Reach for harpy when:

  • you need a ready-made widget instead of building one from scratch
  • you want a consistent look across screens
  • you’re prototyping a mobile app UI quickly

It’s especially relevant if your project touches dart, flutter, mobile, mobile-app, twitter, twitter-api.

harpy vs. the alternatives

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

Frequently asked questions

Is harpy free to use?

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

Does harpy work on both iOS and Android?

harpy 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, harpy has around 2,075 stars and 201 forks on GitHub, which puts it among the more widely used options in the UI/Components space.

What are good alternatives to harpy?

Popular alternatives in the UI/Components category include rustdesk, hiddify-app, best-flutter-ui-templates. 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.

#dart#flutter#mobile#mobile-app#twitter#twitter-api