RunJS

JavaScript and TypeScript playground on your desktop

RunJS is a desktop scratchpad that evaluates JavaScript and TypeScript as you type, with Node.js and npm package support.

Visit RunJS ↗

Pricing: Free plan

Platforms: Mac, Windows, Linux

Categories: Developer Tools

RunJS compared with similar tools

Product	Price	Open source	Self-host	Platforms
RunJS	Free plan	–	–	Mac, Windows, Linux
Bun	Free	–	–	Mac, Windows, Linux
Tinkerwell	Paid	–	–	Mac, Windows, Linux
Ray	Paid	–	–	Mac, Windows, Linux
Deno	Free	Yes	–	Mac, Windows, Linux
Biome	Free	Yes	–	Mac, Windows, Linux
Strapi	Free plan	Yes	Yes	Web, Self-hosted

Similar to RunJS

Bun

Fast JavaScript runtime, bundler, test runner and package manager

Bun is an all-in-one JavaScript and TypeScript toolkit designed as a fast drop-in replacement for Node.js and npm.

Free · Mac, Windows, Linux · Website ↗

Tinkerwell

Code runner for PHP and Laravel apps

Tinkerwell lets you run PHP code in the context of local or remote Laravel, WordPress and other PHP projects, including over SSH.

Paid · Mac, Windows, Linux · Website ↗

Ray

Desktop debugging app for PHP, JavaScript and more

Ray, from Spatie, is a desktop app that receives debug output from your code so you can inspect variables, queries and events outside the browser.

Paid · Mac, Windows, Linux · Website ↗

Deno

Secure JavaScript and TypeScript runtime

Deno is a modern runtime for JavaScript and TypeScript with built-in tooling, npm compatibility and permission-based security.

Free · Mac, Windows, Linux · Website ↗

Biome

Fast formatter and linter for web projects

Biome is a Rust toolchain that formats and lints JavaScript, TypeScript, JSON and CSS as one tool.

Free · Mac, Windows, Linux · Website ↗

Strapi

Open-source headless CMS for JavaScript

Strapi is a Node.js headless CMS with a customizable admin panel and REST or GraphQL APIs, self-hosted or on Strapi Cloud.

Free plan · Web, Self-hosted · Website ↗

Prisma

TypeScript ORM plus managed Postgres

Prisma provides a type-safe ORM for Node.js and TypeScript, schema migrations, and a managed Prisma Postgres database service.

Free plan · API, Web · Website ↗

Rancher Desktop

Open-source Kubernetes and containers on the desktop

Rancher Desktop, from SUSE, provides local Kubernetes and container runtimes (containerd or Moby) with a GUI.

Free · Mac, Windows, Linux · Website ↗

Questions

Is RunJS free?

RunJS is free to start, with paid plans.

What platforms does RunJS run on?

RunJS is available for Mac, Windows, Linux.

What are some alternatives to RunJS?

Similar indie products include Bun, Tinkerwell, Ray, Deno and 4 more.

Is this your product? Submit an update.