Software Alternatives & Reviews

CodeSandbox Reviews

Online playground for React

Social recommendations and mentions

We have tracked the following product recommendations or mentions on Reddit and HackerNews. They can help you see what people think about CodeSandbox and what they use it for.
  • Need help with countdown timer code. Been stuck for months! Need Help From your smart brains!!
    You should put your code on an interactive playpen, like or - Source: Reddit / 5 days ago
  • My Chart wont show on mobile devices
    If you actually need group help troubleshooting something this complex, you're probably going to need to build it out in or something like that. - Source: Reddit / 11 days ago
  • Private components inside the same file - yay or nay?
    Thank you! I was unsure because's Lint setting highlights this as an error (declaring the component below the place where I use it). But this structure seems fine to me as well! - Source: Reddit / 14 days ago
  • Everything You Need to Know About the Updated React Docs
    The new docs have greatly expanded the number of interactive code examples, as well as added new challenges to allow you to practice what you’ve just learned and test your knowledge. There are 600+ new interactive code examples, sandboxes, and demos – all of which can be forked to open in for bigger, more extensive changes or to be easily adapted for use in your own work. This, along with the... - Source: / 16 days ago
  • Creating a responsive navbar with React
    To get started with creating a responsive navbar with React, you must first understand React and JavaScript. You will also need a code editor, such as Visual Studio, Replit or Codesandbox installed on your computer. - Source: / 26 days ago
  • Server Hanging question
    You can also use code sandbox to test your existing code on the web - but it’s important to understand that tools like code sandbox do the compilation behind the scenes. - Source: Reddit / 28 days ago
  • Software engineering with no prior coding experience.
    Code Sandbox is where you can practice and play without tearing up anything. - Source: Reddit / 29 days ago
  • What is CORS and why is it so annoying
    Does it though? I just tried calling in a tag on and it displayed even though there is no access-control-allow-origin header coming from that URL. According to and the image I tested, images are concerned by CORS only if drawn in a canvas. - Source: Reddit / about 1 month ago
  • Which React course should I get?
    No matter which course, I highly recommend setting up a free account. I do everything local, but create snapshots at logical lesson breaks. So easy to save the URL in your notes or sharing for Q/A. I'm just scratching the surface, but I really wish I had known about it early on. - Source: Reddit / about 1 month ago
  • ReferenceError: document is not defined on - vsCode
    Alternatively, I use things like and if I'm just like "hmm I have an idea I want to try". - Source: Reddit / about 2 months ago
  • Issue with React Tutorial, Please Help!
    I am currently trying out the tutorial from the react website. It is running fine in, but I have been running into a lot of issues when coding outside of a browser, and am trying to work through all of them. So I downloaded it and am trying to run it in vscode. When I run "npm start", the browser that loads gives the error message:. - Source: Reddit / about 2 months ago
  • Shaka Player for media playback - implementation, use cases, pros and cons
    IndexedDB does not work in CodeSandbox, so I have created a small git repository with the working feature for you to test it locally. - Source: / about 2 months ago
  • Figma for Developers?
    Take a look at or Both are awesome for quick, shareable prototypes in whatever framework you want to build in. - Source: Reddit / about 2 months ago
  • Figma for Developers?
    If you're not sure, maybe try looking at Codesandbox. That will do most of the heavy lifting if you want to mess around with different types of dev environments. - Source: Reddit / about 2 months ago
  • Having a hard time coding a button.. what is this?
    Go to and make a working example of what's happening. Then we can look at it, play with the code, and possibly have a solution for you. - Source: Reddit / about 2 months ago
  • Do you use web or local IDEs/editors?
    I use web editors like or for easy prototyping or getting something up quickly. But if I want to start a project I prefer to do that locally. - Source: Reddit / about 2 months ago
  • Why does state only update when i hit refresh??
    Please set up a working example for us at - Source: Reddit / about 2 months ago
  • New to JavaScript
    If you don't have any development server, you could maybe put it in or something like that. - Source: Reddit / 2 months ago
  • Best Websites For Coders : CodeSandbox makes it easier to create, share, and reuse React projects with others. - Source: / 2 months ago
  • Multi-step form ReactJS
    Our first task is to prepare an application to develop your example of a multi-step form. This can be done with React + Vite, and with Codesandbox it will be easier since there are templates for React + Vite on Codesandbox. - Source: / 2 months ago
  • This seems like a really simple problem, but I just can't get it right, I want the images to appear in the correct input field instead of the top left corner of the website, so for example if I enter a 1, the "bariera.png" image appears over it, how would I go about fixing this?
    So you can use - which is an online playground, if you upload it here, others can play around and help you debug it. - Source: Reddit / 2 months ago

External sources with reviews and comparisons of CodeSandbox

8 Best Replit Alternatives & Competitors in 2022 (Free & Paid) - Software Discover
Codesandbox is an online code editor and prototyping tool that makes creating and sharing web apps faster. Codesandbox: Online code editor and ide for rapid web development.
12 Best Online IDE and Code Editors to Develop Web Applications
CodeSandbox can be thought of as a much more powerful and complete take on JSFiddle. True to its name, CodeSandbox provides a complete code editor experience and a sandboxed environment for front-end development.

Do you know an article comparing CodeSandbox to other products?
Suggest a link to a post with product alternatives.