What does HackerNews think of axum?
Ergonomic and modular web framework built with Tokio, Tower, and Hyper
Language:
Rust
On the backend it's probably axum and tokio
https://github.com/tokio-rs/axum https://tokio.rs/tokio/tutorial
You may also want to check out https://github.com/tokio-rs/axum if actix-web doesn't click for you.
Maybe not with Actix, but certainly with axum: https://github.com/tokio-rs/axum
Salvo is also great: https://salvo.rs