Rust port of simdjson
I second that serde is likely to be more than fast enough for your needs. But if you really need to go fast then you can use https://github.com/simd-lite/simd-json
NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.
json-deserializer 0.1 released
1 project | reddit.com/r/rust | 9 May 2022
Announcing Rustup 1.24.2 | Rust Blog
1 project | reddit.com/r/rust | 17 May 2021
I'm a veteran C++ programmer, what can Rust offer me?
2 projects | reddit.com/r/rust | 24 Mar 2022
Parsing Gigabytes of JSON per Second
7 projects | news.ycombinator.com | 23 Oct 2021
Anyone want to speed up a PNG decoder?
7 projects | reddit.com/r/rust | 7 Apr 2021