Best Libraries for Making HTTP Requests in Flutter (2022)

Last updated on January 7, 2022 Guest Contributor Loading... Post a comment

This article walks you through a list of the best open-source packages that can help us a lot when making HTTP requests in Flutter applications. Without any further ado, let’s explore the things that matter.


This package is published by the Dart team currently the most-liked HTTP packages on It provides a high-level API that can make your life much easier when dealing with network tasks. You can install it by running the following command:

flutter pub add http

Sample usage:

import 'package:http/http.dart' as http;

void sendPostRequest() async {
  final url = Uri.parse('');
  final response = await, body: {'email': '[email protected]', 'name': 'Mr Happy'});
  print('Response status: ${response.statusCode}');
  print('Response body: ${response.body}');

The plugin supports retrying requests. You can use the RetryClient class to retry failing requests:

import 'package:http/http.dart' as http;
import 'package:http/retry.dart';

Future<void> bootstrap() async {
  final client = RetryClient(http.Client());
  try {
  } finally {


Dio is the fastest-growing HTTP package in the Flutter ecosystem. It’s super powerful and simple to use. The package brings us many extremely useful features:

  • Global configuration
  • Interceptors
  • FormData
  • Request Cancellation
  • Retrying Requests
  • File Downloading
  • Timeout
  • Https certificate verification
  • Http2

You can install Dio by running:

flutter pub add dio

And use it without writing much code:

import 'package:dio/dio.dart';

void getData() async {
  try {
    var response = await Dio().get('');
  } catch (e) {

Dio has several extensions:


Retrofit is a type conversion dio client generator. It lets you write code with @Something like decorators in TypeScript. For example:

class MyClass {}

Future<Task> updateTaskPart(
      @Path() String id, @Body() Map<String, dynamic> map);

Future<Task> updateTask(@Path() String id, @Body() Task task);

Future<void> deleteTask(@Path() String id);

Future<Task> createTask(@Body() Task task);

For more details, please see retrofit’s docs.


Similiar to Retrofit, Chopper is another HTTP client generator for Dart and Flutter. You will need to install chopper, chopper_generator, and build_runner. For more detailed information about using Chopper, please see its official documentation.

Wrapping Up

We’ve gone over the list of most-liked HTTP client packages for Flutter. If you’d like to gain more knowledge about Flutter and explore more new and fascinating stuff to work better with the framework, take a look at the following articles:

You can also check out our Flutter category page or Dart category page for the latest tutorials and examples.

Notify of
Inline Feedbacks
View all comments

Related Articles