Flutter: Dio vs Http

Both Dio and Http are popular packages for making HTTP requests in Flutter, but they have some key differences that may make one more suitable for your use case than the other.

• Dio:

• Dio is a powerful Http client for Dart, which supports Interceptors, FormData, Request Cancellation, File Downloading, Timeout, etc.
• It has a similar API to the standard Dart Http package, but also includes additional features like automatic decoding of JSON and form data, as well as support for interceptors, which allow you to add custom logic to request and response processing.
• Dio also supports caching, automatic retries, and more.
• Dio is a more feature-rich package, but it can also be more complex to use and may have a steeper learning curve.

• Http:

• The Http package is a core package in the Dart SDK and is included with the Flutter framework.
• It provides a simple and easy-to-use API for making HTTP requests and handling responses.
• Http package is simple, lightweight and easy to use, making it a good choice for small projects and simple use cases.
• Http package doesn't have support for advanced features like caching, retries, and interceptors.

In summary, Dio is a more powerful and feature-rich package, but it may be more complex to use and have a steeper learning curve. On the other hand, Http is a simple and easy-to-use package, making it a good choice for small projects and simple use cases. The best one for you would depend on your specific requirements, and the complexity of your project.