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The official package repository for Dart and Flutter apps.

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Flutter Favorites

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

win32

Call common Windows APIs directly from Dart using FFI.

json_serializable

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

toggle_switch

Toggle Switch - A simple toggle switch widget. It can be fully customized with desired icons, width, colors, text, corner radius etc. It also maintains selection state.

shared_preferences

Flutter plugin for reading and writing simple key-value pairs. Wraps NSUserDefaults on iOS and SharedPreferences on Android.

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Trending packages

Top trending packages in the last 30 days

jni_flutter

A library to access Flutter Android specific APIs from Dart.

flutter_bicubic_resize

Fastest image resize, crop and compress for Flutter. 3-4x faster than other libraries. Native C code, consistent results on iOS/Android.

flutter_shaders_ui

Collection of beautiful, ready-to-use Flutter widgets powered by GLSL fragment shaders. Blur, glow, noise, gradients and more.

fast_image_editor

Native C image editing for Flutter. Blur, sepia, saturation, brightness, contrast, sharpen, grayscale with region-based effects via FFI.

firebase_app_check

App Check works alongside other Firebase services to help protect your backend resources from abuse, such as billing fraud or phishing.

camera_extended

Extended Flutter camera plugin with native aspect ratio support (16:9, 4:3, 1:1). Fork of the official camera package with sensor-level aspect ratio configuration.

Top Flutter packages

Some of the top packages that extend Flutter with new features

crypto

Implementations of SHA, MD5, and HMAC cryptographic functions.

camera

A Flutter plugin for controlling the camera. Supports previewing the camera feed, capturing images and video, and streaming image buffers to Dart.

wakelock_plus

Plugin that allows you to keep the device screen awake, i.e. prevent the screen from sleeping on Android, iOS, macOS, Windows, Linux, and web.

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.

firebase_auth

Flutter plugin for Firebase Auth, enabling authentication using passwords, phone numbers and identity providers like Google, Facebook and Twitter.

firebase_analytics

Flutter plugin for Google Analytics for Firebase, an app measurement solution that provides insight on app usage and user engagement on Android and iOS.

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Top Dart packages

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

uuid

RFC4122 (v1, v4, v5, v6, v7, v8) UUID Generator and Parser for Dart

chopper

Chopper is an http client generator using source_gen, inspired by Retrofit

postgrest

PostgREST client for Dart. This library provides an ORM interface to PostgREST.

tostore

Fast distributed AI vector database and persistent local storage engine. High-performance key-value store supporting SQL, NoSQL, offline cache and encrypted data.

equatable

A Dart package that helps to implement value based equality without needing to explicitly override == and hashCode.

convert

Utilities for converting between data representations. Provides a number of Sink, Codec, Decoder, and Encoder types.

Package of the Week

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

firebase_ai (Package of the Week)
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camera (Package of the Week)
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widgetbook (Package of the Week)
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Firebase Analytics (Package of the Week)
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