JavaScript Interpreter

Open-source JavaScript projects categorized as Interpreter
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Top 22 JavaScript Interpreter Projects

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Interpreter

  1. jquery.terminal

    jQuery Terminal Emulator - JavaScript library for creating web-based terminals with custom commands

  2. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

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  3. sablejs

    🏖️ The safer and faster ECMA5.1 interpreter written by JavaScript

  4. webassemblyjs

    Toolchain for WebAssembly

  5. tabloid

    A minimal programming language inspired by clickbait headlines

    Project mention: Tabloid: The Clickbait Headline Programming Language | news.ycombinator.com | 2025-11-08

  6. ok

    An open-source interpreter for the K5 programming language.

    Project mention: Thinking in an Array Language | news.ycombinator.com | 2026-05-22

  7. fast-formula-parser

    Parse and evaluate MS Excel formula in javascript.

  8. hyper-haskell-server

    The strongly hyped Haskell interpreter.

  9. shift

    WebAssembly runtime for Python, Lua, Ruby and etc. (by hubenchang0515)

    Project mention: Show HN: WebAssembly Runtime for Python, Lua, Ruby and etc. | news.ycombinator.com | 2025-12-25

  10. brs

    An interpreter for the BrightScript language that runs on non-Roku platforms.

  11. ngn-apl

    An APL interpreter written in JavaScript. Runs in a browser or NodeJS.

  12. HolyC-interpreter

    JS HolyC Interpreter

  13. earl-lang

    Bahasa alur kerja yang mudah dan mengasikkan

    Project mention: Sejarah Earl Bahasa Pemrograman | dev.to | 2025-08-19

  14. thislang

    A subset of javascript implemented in that subset of javascript.

  15. color-math

    Expressions to manipulate colors.

  16. scheme-js

    Scheme Interpreter vibe-coded in JavaScript

    Project mention: Show HN: Scheme-JS – An R7RS-small Scheme with deep JavaScript interop | news.ycombinator.com | 2026-02-08

  17. Yazur

    A YOLOL interpreter with multi-chip support for testing out your planned starbase ideas. Currently used as the backend behind the code snippet editors on Pasukaru's Yolol tutorial website "Yolol.info" (linked)

  18. brainalias

    🧠 A interpreter generator for your BF-aliases language

  19. jevkalk

    A Jevko-based interpreter.

  20. LoganBASIC

    An online BASIC interpreter that allows you to write and run text- or graphics- based programs directly in the browser.

  21. bli

    Brainf*ck lazy interpreter

  22. watasu

    customizable abstract function layer for your JavaScript application

  23. cycle

    cycle programming/scripting language (by YigitGunduc)

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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JavaScript Interpreter related posts

  • Array Programming the Mandelbrot Set

    2 projects | news.ycombinator.com | 11 Nov 2025

  • Tabloid: The Clickbait Headline Programming Language

    3 projects | news.ycombinator.com | 8 Nov 2025

  • Sejarah Earl Bahasa Pemrograman

    1 project | dev.to | 19 Aug 2025

  • Earl: Bahasa Pemrograman Masa Depan, Mudah, dan Powerful

    1 project | dev.to | 17 Aug 2025

  • Kenapa Earl Saya ciptakan dan kenapa ada GNUC?

    1 project | dev.to | 6 Aug 2025

  • Earl bahasa yang memudahkan

    1 project | dev.to | 1 Aug 2025

  • Bash implementation of Tabloid, the clickbait programming language

    2 projects | news.ycombinator.com | 24 May 2025
  • A note from our sponsor - SaaSHub
    www.saashub.com | 10 Jun 2026
    SaaSHub helps you find the best software and product alternatives Learn more →

Index

What are some of the best open-source Interpreter projects in JavaScript? This list will help you:

# Project Stars
1 jquery.terminal 3,235
2 sablejs 1,121
3 webassemblyjs 831
4 tabloid 632
5 ok 648
6 fast-formula-parser 522
7 hyper-haskell-server 376
8 shift 125
9 brs 115
10 ngn-apl 58
11 HolyC-interpreter 42
12 earl-lang 39
13 thislang 36
14 color-math 22
15 scheme-js 15
16 Yazur 8
17 brainalias 6
18 jevkalk 4
19 LoganBASIC 3
20 bli 2
21 watasu 1
22 cycle 0

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