# Lib0xc

6 Hacker News commenters recommended Lib0xc and 2 criticized it, November 2025 to November 2026. It was recommended in 1 of 13 months.

**Verdict:** Free C library of safer systems APIs that people say can make existing C code safer, with bounds safety where possible. Caveat: it doesn't support MSVC or Windows.

## Why people recommend it

- Helps make C code safer (2 comments): "It's supposed to help you make your existing C codebase significantly safer than it was yesterday." ([source](https://news.ycombinator.com/item?id=47981011)) "lib0xc gives you bounds -safety everywhere it can." ([source](https://news.ycombinator.com/item?id=47981653))
- Promising idea people hope catches on (2 comments): "I truly hope something like this catches on." ([source](https://news.ycombinator.com/item?id=47978904)) "The title looks very promising." ([source](https://news.ycombinator.com/item?id=47980513))

## What people warn about

- Ignored prior developments, leftover C++ syntax (1 comments): "Not all of the APIs were brain-dead. They just ignored all previous developments and in the proposal they didn't even remove the C++-related language." ([source](https://news.ycombinator.com/item?id=47983700))

## Alternatives hackers recommend

- [musl libc](https://hackerapproved.com/p/musl-libc.md): 34 recommend
- [glibc](https://hackerapproved.com/p/glibc.md): 29 recommend
- [Cosmopolitan libc](https://hackerapproved.com/p/cosmopolitan-libc.md): 29 recommend
- [Sp.h standard library for C](https://hackerapproved.com/p/sp-h.md): 11 recommend
- [GLib](https://hackerapproved.com/p/glib.md): 6 recommend

## Cite as

Hacker Approved, "Lib0xc", https://hackerapproved.com/p/lib0xc/ (counts from 1,795,640 Hacker News comments, November 2025 to November 2026).