Build better Flutter UI with keframe

Components that optimize Flutter fluency.（Flutter 流畅度优化的通用方案，轻松解决卡顿问题）.

CategoryUI/Components
Stars★ 1,004
Last update2023-04-14
PriorityLow

keframe is an open-source UI component library for Flutter mobile app development, with 1,004★ on GitHub and last updated on 2023-04-14. This guide covers what keframe 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 keframe?

Components that optimize Flutter fluency.（Flutter 流畅度优化的通用方案，轻松解决卡顿问题）. It focuses on building polished, reusable interface widgets faster. The project lives at LianjiaTech/keframe and is maintained by LianjiaTech.

Why keframe is worth knowing in 2026

keframe carries 1,004 GitHub stars, 107 forks, 9 open issues. It has been around since 2021, 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 keframe

Add the package to your pubspec.yaml:

dependencies:
  keframe: ^latest

Then fetch it and import it in your Dart code:

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

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

When should you use keframe?

Reach for keframe 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 flutter, optimization.

keframe vs. the alternatives

If you’re weighing options in the UI/Components space, these are the other projects developers most often compare keframe 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 keframe free to use?

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

Does keframe work on both iOS and Android?

keframe 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, keframe has around 1,004 stars and 107 forks on GitHub, which puts it among the more widely used options in the UI/Components space.

What are good alternatives to keframe?

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.

#flutter#optimization