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Dev tools · alternatives · 2026

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24 alternatives to The C3 programming language reaches feature-stabiliy

C3, "The C-like for people who like C" just reached v0.5, marking its feature-stable release: https://c3.handmade.network/blog/p/8824-say_hello_to_c3_0.5 Feature stability ensures that version 0.5 will undergo bug fixes and maintenance separately from the main branch, providing projects with a stable compiler version to work with. Try it out in the browser https://learn-c3.org Github: https://github.com/c3lang/c3c If you appreciate C, then maybe this is a language you'll enjoy. Dive into the documentation at https://c3-lang.org…

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. The C3 programming language reaches feature-stabiliy launched in 2023; newer entries below may have overtaken it.

  1. 1

    Get it from here: https://github.com/c3lang/c3c In 2019, while contributing to the C2 language, I started up "C3" as a pet project while waiting for pull requests to be approved... Now it's 6 years later and C3 well on its way to 1.0, having released 0.7.0 last week. Unlike other C alternatives, C3 tries to evolve C – but without concern to backwards compatibility to the latter. What it adds to C is among other things: - Module system - Semantic macros and compile time introspection - Lightweight generic modules - Zero overhead errors - Build-in slices and SIMD types -…

    2025 · github.com · its alternatives →

  2. 2CA

    Compiler link: https://github.com/c3lang/c3c Docs: http://www.c3-lang.org This is my follow-up "Show HN" from roughly a year ago (https://news.ycombinator.com/item?id=27876570). Since then the language design has evolved and the compiler has gotten much more solid. Assorted extra info: - The C3 name is a homage to the C2 language project (http://c2lang.org) which it was originally inspired by. - Although C3 mostly conforms to C syntax, the most obvious change is requiring `fn` in front of the functions. This is to simplify searching for…

    2022 · its alternatives →

  3. 3

    Compiler for the C3 language. Contribute to c3lang/c3c development by creating an account on GitHub.

    2021 · github.com · its alternatives →

  4. 4

    Learn the foundations to be a full stack software engineer. 100% free.

    2020 · c0d3.com · its alternatives →

  5. 5GI

    Hi all! I'm going into my freshman year, and figured that the best way to prepare for the intro to programming Racket course would be to implement my own garbage-collected, dynamically typed, functional programming language in C ;) Anyways... here's the repo: https://github.com/liam-ilan/crumb I started learning C over the summer, so I still have a whole lot to learn... Any feedback would be greatly appreciated! :D

    2023 · its alternatives →

  6. 6

    I built Staying – a tool that instantly turns your code into interactive animations with no setup required. Just write or paste your code and hit "Visualize". No installs, no accounts, no configuration. *Supports*: Python, JavaScript & experimental C++

    2025 · staying.fun · its alternatives →

  7. 7

    A new code generation language model

    2023 · replit.com · its alternatives →

  8. 8LC

    I made a simple virtual machine that runs C in the browser.This project is made as an experiment to see if C can be learned easier if the lower level is covered in paralel. Sandbox: https://vasyop.github.io/miniC-hosting Tutorial part 1: https://vasyop.github.io/miniC-hosting/?0 More info: https://github.com/vasyop/miniC-hosting/blob/master/README.md Please support this project: https://github.com/vasyop/miniC-hosting/blob/master/support.md

    2019 · its alternatives →

  9. 9

    Programming language that compiles into a x86 ELF executable. - riicchhaarrd/ocean

    2021 · github.com · its alternatives →

  10. 10

    Learn one of the most powerful languages in the world! 👾

    2018 · codecademy.com · its alternatives →

  11. 11

    This is an introduction to the "Nature" project: https://nature-lang.org/docs/getting-started/meet-nature I am the author of the Nature language, and today I have released the 0.4.0-beta version. For detailed updates, please see https://nature-lang.org/docs/prologue/release-notes Now, Nature can easily interact with C language. It is anticipated that in about six months, Nature will release a version available to the community. By then, there will be stable syntax API, a complete standard library, and support for development tools. Moreover,…

    2025 · github.com · its alternatives →

  12. 12

    Hi HN! Korean high school senior here, about to start CS in college. I built a browser engine from scratch in C++ to understand how browsers work. First time using C++, 8 weeks of development, lots of debugging—but it works! Features: - HTML parsing with error correction - CSS cascade and inheritance - Block/inline layout engine - Async image loading + caching - Link navigation + history Hardest parts: - String parsing(html, css) - Rendering - Image Caching & Layout Reflowing What I learned (beyond code): - Systematic debugging is crucial - Ship with known bugs rather than chase…

    Jan 2026 · github.com · its alternatives →

  13. 13

    I love C and C++, but setting up projects can sometimes be a pain. Every time I wanted to start something new I'd spend the first hour writing CMakeLists.txt, figuring out find_package, copying boilerplate from my last project, and googling why my library isn't linking. By the time the project was actually set up I'd lost all momentum. So, I built Craft - a lightweight build and workflow tool for C and C++. Instead of writing CMake, your project configuration goes in a simple craft.toml: [project] name = "my_app" version = "0.1.0" language = "c" c_standard = 99 [build] type = "executable"…

    Apr 2026 · github.com · its alternatives →

  14. 14

    A minimal viable programming language on top of liblgpp - codr7/alang

    2021 · github.com · its alternatives →

  15. 15MP

    I have been working on this game somewhat sparsely for the past three years or so. However, it is still in a very early stage, and there is a lot of work to do. One of my friends encouraged me to post about it here, since he felt people might find interesting how I don’t use any libraries for it. The game can be played on a browser by virtue of WebAssembly. There are native ports using either MiniFB or SDL2, but you have to build those yourself. I decided to write the game in C because I feel like it is a simple language that a lot of people can understand well enough, and I didn’t think I…

    2023 · zamfofex.neocities.org · its alternatives →

  16. 16

    r3 programing language - ColorForth inspired. Contribute to phreda4/r3 development by creating an account on GitHub.

    Feb 2026 · github.com · its alternatives →

  17. 17

    Hi HN, I have created a webpage that displays all C++ features since C++20 in a simple, searchable table. It is intended to serve as a quick reference for C++ developers, whether as support for cross-platform development or simply to track the current support status out of curiosity. I created it as a simpler, more structured, and more up-to-date alternative to the cppreference compiler support site. Please note that the page intentionally does not list LWG and CWG papers. This might change as I am continually updating the site and trying out new ideas. Questions, feedback and suggestions…

    2025 · cppstat.dev · its alternatives →

  18. 18

    Hey HN, I wanted to share the new online playground for Salt (https://salt-lang.dev/playground/), a sovereign systems language designed for high-performance, distributed workloads where paying an "abstraction tax" is no longer acceptable. We started building Salt to bridge the gap between the raw power of manual pointer arithmetic and the safety guarantees of modern high-level languages. The architecture relies on an MLIR-based backbone and a Z3-powered "formal shadow," and the design is rooted in three main pillars: Fast Enough: The target is to stay within 20% of C's…

    Jul 2026 · salt-lang.dev · its alternatives →

  19. 19

    Smart pointers for the (GNU) C programming language - Snaipe/libcsptr

    2015 · github.com · its alternatives →

  20. 20

    Try it on Compiler Explorer: https://godbolt.org/z/91dj5jeGW Check out the source code: https://github.com/RyanJK5/rjk-duck

    Jul 2026 · ryanjk5.github.io · its alternatives →

  21. 21

    Modified C++ Inspired by the paper "Some Were Meant for C" by Stephen Kell, I decided to show that it's possible to iterate C++ to be safer, more explicit, and less error-prone. Here's a possible starting point: I didn't invent a new language or compiler, but took the world's best compiler, clang, and modified it to begin iterating towards a new furture of C++. Naming things is hard, so I call this 'Modified C++'. Some of the following could be implemented as tooling in a linter or checker, but the idea is to update the compiler directly. I also wanted to learn more about clang. This…

    2022 · github.com · its alternatives →

  22. 22

    Codebrowser homepage

    2016 · code.woboq.org · its alternatives →

  23. 23

    C to Go Assembly. Contribute to minio/c2goasm development by creating an account on GitHub.

    2017 · github.com · its alternatives →

  24. 24

    Next-level syntax for C-like languages :). Contribute to kiselgra/c-mera development by creating an account on GitHub.

    2018 · github.com · its alternatives →

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