# C# compiler

5 Hacker News commenters recommended C# compiler and 0 criticized it, November 2025 to November 2026. It was recommended in 4 of 13 months.

**Verdict:** Free compiler that people praise for strong tooling, library access, dependable output and sound language design.

## Why people recommend it

- Strong tooling and library APIs (2 comments): "one of the nicest things about C# is how the compiler exposes itself as extensive library functionality" ([source](https://news.ycombinator.com/item?id=49910565)) "I forgot how flipping amazing the tooling is." ([source](https://news.ycombinator.com/item?id=49537702))
- Sound language design, dependable compiler (2 comments): "I've never had a runtime issue because the compiler did something odd once, and correct thr next time" ([source](https://news.ycombinator.com/item?id=46933546)) "From a language design I think that is wonderful." ([source](https://news.ycombinator.com/item?id=47418470))

## Alternatives hackers recommend

- [GCC](https://hackerapproved.com/p/gcc.md): 138 recommend
- [Clang](https://hackerapproved.com/p/clang.md): 74 recommend
- [Free Pascal compiler](https://hackerapproved.com/p/free-pascal.md): 38 recommend
- [GraalVM Native Image](https://hackerapproved.com/p/graalvm-native-image.md): 31 recommend
- [.NET Native AOT](https://hackerapproved.com/p/net-native-aot.md): 26 recommend

## Cite as

Hacker Approved, "C# compiler", https://hackerapproved.com/p/c-sharp-compiler/ (counts from 1,795,640 Hacker News comments, November 2025 to November 2026).