When comparing Rocket vs Actix, the Slant community recommends Rocket for most people. In the question“What are the best backend web frameworks?” Rocket is ranked 14th while Actix is ranked 22nd. The most important reason people chose Rocket is:
Rocket makes extensive use of Rust's code generation tools to provide a clean API.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Easy To Use
Rocket makes extensive use of Rust's code generation tools to provide a clean API.
Pro Streams
Rocket streams all incoming and outgoing data, so size isn't a concern.
Pro Cookies
View, add, or remove cookies, with or without encryption, without hassle.
Pro Testing Library
Unit test your applications with ease using the built-in testing library.
Pro Extensible
Easily create your own primitives that any Rocket application can use.
Pro Templating
Rocket makes rendering templates a breeze with built-in templating support.
Pro Query Strings
Handling query strings and parameters is type-safe and easy in Rocket.
Pro Type Safe
From request to response Rocket ensures that your types mean something.
Pro Boilerplate Free
Spend your time writing code that really matters, and let Rocket generate the rest.
Pro Config Environments
Configure your application your way for development, staging, and production.
Pro Blazingly fast
Pro Feature-rich
Actix provides a lot of features out of box. WebSockets, HTTP/2, pipelining etc
Pro Type-safe
Forget about stringly typed objects, from request to response, everything has types
Pro Extensible
Easily create your own libraries that any Actix application can use
Cons
Con Abandoned
Con Nightly
Uses only nightly versions of Rust.