pub.flutter-io.cn package manager

The official package repository for Dart and Flutter apps.

Supported by Google

Flutter Favorites

Some of the packages that demonstrate the highest levels of quality, selected by the Flutter Ecosystem Committee

flutter_bloc

Flutter widgets that make it easy to implement the BLoC (Business Logic Component) design pattern. Built to be used with the bloc state management package.

built_value

Value types with builders, Dart classes as enums, and serialization. This library is the runtime dependency.

auto_size_text

Flutter widget that automatically resizes text to fit perfectly within its bounds.

battery_plus

Flutter plugin for accessing information about the battery state(full, charging, discharging).

Trending packages

Top trending packages in the last 30 days

skills_lint

A static analysis linter for Agent Skills (SKILL.md) written in Dart. Validates frontmatter, naming, paths, and structure for use in CI and pre-commit hooks.

fresh_http

An auto-refreshing http client. Built on top of package:http and manages authentication tokens transparently.

sprig_flutter_plugin

Sprig Flutter plugin.

stream_thumbnail

A Flutter plugin for creating a thumbnail from a local video file or from a video URL.

giphy_flutter_sdk

A Flutter plugin for integrating Giphy SDK in Android/iOS application.

iconoir_flutter

Flutter library for Iconoir, the biggest open source icon library with tons of free icons.

Top Flutter packages

Some of the top packages that extend Flutter with new features

file_picker

A package that allows you to use a native file explorer to pick single or multiple absolute file paths, with extension filtering support.

mobile_scanner

A universal Flutter barcode and QR code scanner using CameraX/ML Kit for Android, AVFoundation/Apple Vision for iOS & macOS, and ZXing for web.

dropdown_button2

Flutter's core Dropdown Button widget with a steady dropdown menu and many other options you can customize to your needs.

path

A string-based path manipulation library. All of the path operations you know and love, with solid support for Windows, POSIX (Linux and Mac OS X), and the web.

riverpod

A reactive caching and data-binding framework. Riverpod makes working with asynchronous code a breeze.

url_launcher

Flutter plugin for launching a URL. Supports web, phone, SMS, and email schemes.

Top Dart packages

Some of the top packages for any Dart-based app or program

json_serializable

Automatically generate code for converting to and from JSON by annotating Dart classes.

http_parser

A platform-independent package for parsing and serializing HTTP formats.

code_builder

A fluent, builder-based library for generating valid Dart code.

qr

A QR code generation library for Dart. Supports QR code version 1 through 40, error correction and redundancy.

flutter_rust_bridge

Flutter/Dart <-> Rust binding generator, feature-rich, but seamless and simple

dio_cache_interceptor

Dio HTTP cache interceptor with multiple stores respecting HTTP directives (or not).

Package of the Week

Package of the Week is a series of quick, animated videos, each of which covers a particular package

dart_mcp (Package of the Week)
firebase_ai (Package of the Week)
Mix (Package of the Week)
flutter_slidable (Flutter Package of the Week)