A list of JavaScript engines, runtimes, interpreters

1. ChakraCore

   1 15 9,203 5.3 JavaScript

   ChakraCore is an open source Javascript engine with a C API.

   

   ChakraCore

2. InfluxDB

   www.influxdata.com featured

   InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

   

3. v8.dev

   2 84 988 7.7 JavaScript

   The source code of v8.dev, the official website of the V8 project.

   

   V8

4. txiki.js

   3 11 2,774 7.2 C

   A tiny JavaScript runtime

   

   txiki.js

5. mujs

   4 5 861 5.1 C

   https://codeberg.org/ccxvii/mujs

   

   MuJS

6. bun

   5 395 79,930 10.0 Zig

   Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

   

   Bun

7. jerryscript

   6 17 7,284 7.5 C

   Ultra-lightweight JavaScript engine for the Internet of Things.

   

   JerryScript

8. engine262

   7 9 896 9.0 TypeScript

   An implementation of ECMA-262 in JavaScript

   

   engine262

9. Sevalla

   sevalla.com featured

   Deploy and host your apps and databases, now with $50 credit! Sevalla is the PaaS you have been looking for! Advanced deployment pipelines, usage-based pricing, preview apps, templates, human support by developers, and much more!

   

10. hermes

    8 46 10,465 9.4 C++

    A JavaScript engine optimized for running React Native.

    

    Hermes

11. graaljs

    9 19 1,926 10.0 C++

    GraalJS – A high-performance, ECMAScript compliant, and embeddable JavaScript runtime for Java

    

    graaljs

12. quickjs

    10 77 9,549 9.3 C

    Public repository of the QuickJS Javascript Engine.

    

    QuickJS

13. nashorn

    11 10 462 5.8 Java

    https://openjdk.org/projects/nashorn

    

    nashorn

14. tiny-js

    12 3 554 0.0 C++

    Automatically exported from code.google.com/p/tiny-js

    

    tiny-js

15. elk

    13 13 1,790 4.2 C

    A low footprint JavaScript engine for embedded systems (by cesanta)

    

    elk

16. rhino

    14 16 4,440 9.5 JavaScript

    Rhino is an open-source implementation of JavaScript written entirely in Java

    

    Rhino

17. napajs

    15 6 9,242 0.0 C++

    Discontinued Napa.js: a multi-threaded JavaScript runtime

    

    Napa.js

18. just

    16 25 3,745 2.5 JavaScript

    the only javascript runtime to hit no.1 on techempower :fire: (by just-js)

    

    just

19. lo

    17 1 326 8.9 JavaScript

    it's JavaScript Jim, but not as we know it. :space_invader: (by just-js)

    

    lo

20. elsa

    18 4 2,633 2.4 TypeScript

    Discontinued ❄️ Elsa is a minimal, fast and secure runtime for JavaScript and TypeScript written in Go

    

    elsa

21. boa

    19 21 5,857 9.4 Rust

    Boa is an embeddable Javascript engine written in Rust.

    

    boa

22. workerd

    20 45 6,988 10.0 C++

    The JavaScript / Wasm runtime that powers Cloudflare Workers

    

    workerd

23. dune

    21 9 399 4.5 Rust

    A hobby runtime for JavaScript and TypeScript 🚀 (by aalykiot)

    

    dune

24. mjs

    22 4 1,989 5.5 C

    Embedded JavaScript engine for C/C++

    

    mjs

25. Espruino

    23 9 2,887 9.6 C

    The Espruino JavaScript interpreter - Official Repo

    

    Espruino

26. SaaSHub

    www.saashub.com featured

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

    

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