Life & fun · alternatives · 2026

24 alternatives to A complete compiler for a simple language (less than 150 LoC of OCaml)

A complete compiler for a simple language (in less than 150 LoC) - 00_readme.md

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. A complete compiler for a simple language (less than 150 LoC of OCaml) launched in 2021; newer entries below may have overtaken it.

1. 1
   A compiler and VM for a simple language, in 150 lines of code▲200

   A complete compiler for a simple language (in less than 150 LoC) - 00_readme.md

   2022 · gist.github.com · its alternatives →

2. 2
   A work-in-progress C compiler from scratch▲159

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

   2021 · github.com · its alternatives →

3. 3
   A compiler for a small language into x86-64 assembly▲74

   Compiler for a small language into x86-64 Assembly - MauriceGit/compiler

   2020 · github.com · its alternatives →

4. 4
   How to write a tiny compiler▲224

   Write your own compiler: introduction. Code genetation. AST. Abstract syntax tree. lisp. javascript.

   2017 · blog.klipse.tech · its alternatives →

5. 5
   Ultra Tiny Compiler in less than 90 lines of code▲61

   Ultra Tiny Compiler. Contribute to antonmedv/ultra-tiny-compiler development by creating an account on GitHub.

   2016 · github.com · its alternatives →

6. 6GI
   Going into freshman year, figured I should build an interpreter▲138

   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 →

7. 7
   A Lispy Calculator in under 50 Lines of OCaml▲15

   2015 · github.com · its alternatives →

8. 8
   I wrote a BASIC interpreter in Go▲144

   A BASIC interpreter written in golang. Contribute to skx/gobasic development by creating an account on GitHub.

   2018 · github.com · its alternatives →

9. 9AE
   An Easy Programming Language – Built with WebAssembly▲144

   easyprog.online ist Ihre erste und beste Informationsquelle über easyprog. Hier finden Sie auch weitere interessante Links. Wir hoffen, dass Sie bei Ihrer Suche erfolgreich sind!

   2019 · easyprog.online · its alternatives →

10. 10
    Simple virtual machine, assembler, and C compiler▲99

    simple virtual machine and assembler. Contribute to ronsoros/rvm development by creating an account on GitHub.

    2016 · github.com · its alternatives →

11. 11SH
    Simplexhc – Haskell to LLVM compiler (design phase)▲55

    2017 · pixel-druid.com · its alternatives →

12. 12
    Lisp with copying GC in 537 lines of C (plus Lisp 1.5 on top)▲152

    Moved to Forgejo! Contribute to krig/LISP development by creating an account on GitHub.

    2018 · github.com · its alternatives →

13. 13FF
    Fully-featured Nil interpreter in less than 1 line of JavaScript▲115

    2013 · ajf.me · its alternatives →

14. 14
    A self-hosted js compiler in 1k loc▲47

    Minimal self-hosted JavaScript compiler in 1k lines of code - maierfelix/mini-js

    2017 · github.com · its alternatives →

15. 15
    A Tiny Compiler for a Tiny Functional Language▲8

    Compiler Backend for LSTS (High-Level Typed Macro Assembler) - andrew4328/lambda-mountain

    2024 · github.com · its alternatives →

16. 16
    myCompiler▲122

    Run your favourite programming languages online

    2019 · mycompiler.io · its alternatives →

17. 17
    Simple Pascal interpreter written in Swift▲103

    Simple Swift interpreter for the Pascal language inspired by the Let’s Build A Simple Interpreter article series. - igorkulman/SwiftPascalInterpreter

    2018 · github.com · its alternatives →

18. 18G8
    GDSL – 800 line kernel: Lisp subset in 500, C subset in 1300▲89

    Pages for posting about my work

    Mar 2026 · firthemouse.github.io · its alternatives →

19. 19
    C-compiler to compile TCC for live-bootstrap▲67

    Investigation into replacing the MES compiler. Contribute to FransFaase/MES-replacement development by creating an account on GitHub.

    Dec 2025 · github.com · its alternatives →

20. 20
    A readable macroassembler for .NET that no one asked for▲67

    Readable macroassembler for CLR IL. Contribute to akalenuk/milasm development by creating an account on GitHub.

    2023 · github.com · its alternatives →

21. 21
    Chibicc – A Small C Compiler▲22

    A small C compiler. Contribute to rui314/chibicc development by creating an account on GitHub.

    2020 · github.com · its alternatives →

22. 22
    Maybe Haskell▲60

    See what it’s like to program in a language without null.

    2015 · books.thoughtbot.com · its alternatives →

23. 23
    Fork, a toy self-hosting language and compiler that compiles to C▲58

    A simple, self hosted, low level programming language. - mcilloni/fork

    2018 · github.com · its alternatives →

24. 24
    A toy interpreter for a minimalistic imperative language in 1.3k LoC▲17

    A hackable and extensible lexer, parser and interpreter for a minimalistic, imperative, C-like language. - bbu/simple-interpreter

    2015 · github.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →