Flutter Gems
Top Flutter Code Generator and Serialization (JSON) packages
The complete list of Dart and Flutter Code Generation, JSON Serialization and Annotation packages is provided below.
json_serializable
Null safety 👍 2.2K
Automatically generate code for converting to and from JSON by annotating Dart classes.
freezed
Null safety 👍 2.1K
Code generation for immutable classes that has a simple syntax/API without compromising on the features.
flutter_gen
Null safety 👍 652
The Flutter code generator for your assets, fonts, colors, … — Get rid of all String-based APIs.
json_annotation
Null safety 👍 643
Classes and helper functions that support JSON code generation via the 'json_serializable' package.
pigeon
Null safety 👍 537
Code generator tool to make communication between Flutter and the host platform type-safe and easier.
mobx_codegen
Null safety 👍 233
Code generator for MobX that adds support for annotating your code with @observable, @computed, @action and also creating Store classes.
freezed_annotation
Null safety 👍 225
Annotations for the freezed code-generator. This package does nothing without freezed too.
hive_generator
Null safety 👍 215
Extension for Hive. Automatically generates TypeAdapters to store any class.
dart_json_mapper
Null safety 👍 209
This package allows programmers to annotate Dart objects in order to serialize / deserialize them from / to JSON.
swagger_dart_code_generator
Null safety 👍 175
Have you been turned into a problem with writing code for Http requests? This package can help. It has all of the Http and model codegen functionality you have been looking for.
ffigen
Null safety 👍 148
Generator for FFI bindings, using LibClang to parse C header files.
built_value_generator
Null safety 👍 112
Value types with builders, Dart classes as enums, and serialization. This library is the dev dependency.
copy_with_extension_gen
Null safety 👍 111
Automatically generating 'copyWith' extensions code for classes with '@CopyWith()' annotation.
source_gen
Null safety 👍 91
Source code generation builders and utilities for the Dart build system
flutter_gen_runner
Null safety 👍 60
The Flutter code generator for your assets, fonts, colors, … — Get rid of all String-based APIs.
retrofit_generator
Null safety 👍 57
retrofit generator is an dio client generator using source_gen and inspired by Chopper and Retrofit.
injectable_generator
Null safety 👍 57
Injectable is a convenient code generator for get_it. Inspired by Angular DI, Guice DI and inject.dart.
openapi_generator
Null safety 👍 51
Generator for openapi client sdk inspired by the npm implementation of openapi-generator-cli.
graphql_codegen
Null safety 👍 49
Simple, opinionated, codegen library for GraphQL. It allows you to generate serializers and client helpers to easily call and parse your data.
dart_mappable
Null safety 👍 45
Improved json serialization and data classes with full support for generics, inheritance, customization and more.
flutter_asset_generator
Null safety 👍 35
Automatically generate a resource file by scanning pubspec.yaml to correspond to the flutter's asset, imitation R file short name.
json_model
Null safety 👍 32
Gernerating Dart model class from Json files with one command.
stacked_generator
Null safety 👍 25
Stacked Generator is a package dedicated to reduce the boilerplate required to setup a stacked application
modular_codegen
Null safety 👍 24
Code Generate for flutter_modular. Inject Automation. Annotation @Inject, @Param and @Data.
gate_generator
Null safety 👍 20
Dependency Injection generator for your flutter/dart applications. This uses annotations and build_runner.
simple_json
Null safety 👍 19
Simple way to dynamically convert from and to JSON using build-time generators given a type.
sqfentity_gen
Null safety 👍 16
SqfnEntity Model Generator. SQLite ORM for Flutter lets you build and execute SQL commands easily and quickly with the help of fluent methods similar to .Net Entity Framework.
functional_data
Null safety 👍 15
Annotations and helpers for lenses for code generated with the 'function_data_generator' package.
gql_build
Null safety 👍 13
Useful builders for your GraphQL SDL and documents. Based on package:gql_code_builder and package:build
widgetbook_generator
Null safety 👍 12
A package to automate setup and maintanance of the widgetbook package by using code generation.
sum_types
Null safety 👍 12
sum_types and sum_types_generator packages together define a code generator enabling sum-types in Dart.
drift_dev
Null safety 👍 12
Dev-dependency for users of drift. Contains a the generator and development tools.
build_cli
Null safety 👍 11
Parse command line arguments directly into an annotation class using the power of build_runner and source_gen.
kiwi_generator
Null safety 👍 9
Generates dependency injection code using the kiwi package to reduce development time.
isar_generator
Null safety 👍 9
Code generator for the Isar Database. Finds classes annotated with @Collection.
widgetbook_annotation
Null safety 👍 8
A package featuring the annotations used by widgetbook_generator.
dart_json_mapper_mobx
Null safety 👍 7
This is a dart-json-mapper complementary package provides support for MobX Stores to persist as JSON.
json_to_dart
Null safety 👍 4
A library that generates Dart classes (parse and generator included) from a json string.
dart_json_mapper_flutter
Null safety 👍 4
This is a dart-json-mapper complementary package provides support for flutter types in order to serialize / deserialize them from / to JSON.
gql_code_builder
Null safety 👍 2
Dart code builders taking *.graphql documents and SDL to build useful classes.
envify_generator
Null safety 👍 2
Code generator for envify, a better tool to handle environment variables.
doc_widget_annotation
Null safety 👍 2
This is a simple package that contains annotations to generate code in doc_widget
realm_generator
Null safety 👍 1
Generates RealmObject classes from Realm data model classes. This package is part of the official Realm Flutter and Realm Dart SDKs.
flamingo_generator
Null safety 👍 1
Automatically generate code for converting flamingo JSON by annotating Dart classes.
flamingo_annotation
Null safety 👍 1
Automatically generate code for converting flamingo JSON by annotating Dart classes.
dart_json_mapper_fixnum
Null safety 👍 1
This is a dart-json-mapper complementary package provides support for https://pub.dev/packages/fixnum types in order to serialize / deserialize them from / to JSON.
dart_json_mapper_built
Null safety 👍 1
This is a dart-json-mapper complementary package provides support for https://pub.dev/packages/built_collection types in order to serialize / deserialize them from / to JSON.
brick_build
Null safety 👍 1
Code generation library and interface for Brick components. Useful for creating serdes generators for adapters.
simple_auth_generator
Null safety 👍 0
simple_auth is an http client generator using source_gen and inspired from retrofit and chopper
brick_sqlite_generators
Null safety 👍 0
Code generation library for the SQLite providers, models, and adapters in Brick
brick_rest_generators
Null safety 👍 0
Code generation library for the REST providers, models, and adapters in Brick
brick_offline_first_with_rest_build
Null safety 👍 0
Code generation library for the Brick Offline First Domain using REST
brick_offline_first_with_graphql_build
Null safety 👍 0
Code generation library for the Brick Offline First Domain using GraphQL
brick_offline_first_build
Null safety 👍 0
Code generation library for the Brick Offline First Domain
brick_json_generators
Null safety 👍 0
Code generation library for the JSON-like providers, models, and adapters in Brick
brick_graphql_generators
Null safety 👍 0
Code generation library for the GraphQL providers, models, and adapters in Brick
borsh_annotation
Null safety 👍 0
Annotation used to make a Dart object borsh serializable.
framy_annotation
👍 30
Annotations for framy_generator. This package does nothing without framy_generator.
json_utilities
👍 7
A collection of json utilities to enhance the experience of working with json based models.