Repl.it
Powerful and simple online compiler, IDE, interpreter, and REPL. Code, compile, and run code in 30+ programming languages: Clojure, Haskell, Kotlin (beta), QBasic, Forth, LOLCODE, BrainF, Emoticon, Bloop, Unlambda, JavaScript, CoffeeScript, Scheme, APL, Lua, Python 2.7, Ruby, Roy, PHP, Python, Nodejs, Enzyme, Go, Java, C++, C++11, C, C#, F#, HTML, CSS, JS, Rust, Swift, Python (with Turtle), Jest, Django, Express, Sinatra, Ruby on Rails, R, Next.js, GatsbyJS, React, React Typescript, React Reason, bash, Quil, Crystal, Julia, Nim, Reason NodeJs, TypeScript, Pygame, Love2D, Tkinter, Java Swing, Pyxel
Alternatives to Repl.it
CodeBunk
Free
CodeBunk is a flexible and collaborative compiler that makes the process of sharing your code with friends and testing potential job applicants simple.
Show details
JsFiddle
Free
JsFiddle is a cloud-based JavaScript code playground that allows web developers to tweak their code and see the results of this tweaking in real time. The editor supports not only JavaScript
Show details
CodePen
Freemium
CodePen is a cloud-based code playground that allows web developers to tweak snippets of their JavaScript, HTML5 and CSS code. It seamlessly works with lots of JavaScript preprocessors, libraries
Show details
JSitor
Free
JSitor is a cloud-based code playground that allows web developers to write/share the web snippets as well NodeJS snippets. This supports almost all mainstream JavaScript, CSS and HTML frameworks.
Show details
Plunker
Free
Plunker is a website where developers can collaborate on projects and share ideas amongst each other. Collaboration on programs is in real time so that developers can work together at the same
Show details
Thimble by Mozilla
Free
Thimble is an online code editor that makes it easy to create and publish your own web pages while learning HTML, CSS & JavaScript.
Show details