The best Runtime Environment alternative to Hack is Node.js, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Hack and four of them are Runtime Environments so hopefully you can find a suitable replacement. Other interesting Runtime Environment alternatives to Hack are Bun, Deno and jiti.
Node.js is a platform built on Chrome's JavaScript runtime for easily building fast, scalable network applications.
Node.js is the most popular Self-Hosted alternative to Hack.
Incredibly fast JavaScript runtime, bundler, transpiler and package manager – all in one.
Deno is the open-source JavaScript runtime for the modern web. Built on web standards with zero-config TypeScript, unmatched security, and a complete built-in toolchain.
United States
France
EU