# SectorC C compiler

9 Hacker News commenters recommended SectorC C compiler and 4 criticized it, November 2025 to November 2026. It was recommended in 2 of 13 months.

**Verdict:** A tiny, educational C compiler people admire for its clever tricks; critics say it supports only a subset of C.

## Why people recommend it

- Good for learning how compilers work (2 comments): "it's very simple. I think it would be a great introduction to learning about compilers" ([source](https://news.ycombinator.com/item?id=46932231)) "Great educational resource too." ([source](https://news.ycombinator.com/item?id=46933079))
- Clever hacks and tricks (2 comments): "Really nice project and good trick with hashing tokens." ([source](https://news.ycombinator.com/item?id=46927819)) "It has some interesting hacks." ([source](https://news.ycombinator.com/item?id=49604296))

## What people warn about

- Overpromises as a full C compiler (2 comments): "Lacking support for structs, I think this is too minimalistic to be called "a C compiler"." ([source](https://news.ycombinator.com/item?id=46928379)) "headlines that overpromise and underdeliver. It's essentially false advertising" ([source](https://news.ycombinator.com/item?id=46938309))

## Alternatives hackers recommend

- [Fil-C](https://hackerapproved.com/p/fil-c.md): 160 recommend
- [Claude's C Compiler](https://hackerapproved.com/p/claude-s-c-compiler.md): 39 recommend
- [Visual C++](https://hackerapproved.com/p/visual-c-plus-plus.md): 29 recommend
- [Tiny C Compiler (TCC)](https://hackerapproved.com/p/tcc.md): 22 recommend
- [Microsoft Visual C++ compiler (MSVC)](https://hackerapproved.com/p/msvc.md): 20 recommend

## Cite as

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