
CodePen
replit
JSFiddle
StackBlitz
GitHub
VS Code
JS Bin
Online playground for React

Cold Turkey
Stay Focused
Freedom.to
FocusMe
one sec
LeechBlock
Ashdeck
BlockSite is an extension, which automagically blocks websites of your choice.

Which is more popular?
Based on our record, CodeSandbox seems to be a lot more popular than BlockSite. While we know about 313 links to CodeSandbox, we've tracked only 19 mentions of BlockSite.
Website, pricing, platforms and company facts side by side.
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| Website | codesandbox.io | blocksite.co |
| Pricing | ||
| Company | Startup from The Netherlands · 1 - 9 employees · 2017 | — |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of BlockSite yet.
Walkthroughs and reviews on video.
A browser IDE that's actually GOOD? (CodeSandbox.io Review!)
More videos
How to Block Distracting Apps & Websites (BlockSite Review)
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using CodeSandbox and BlockSite. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


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.
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.
We have no reviews of BlockSite yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


To begin, you can start creating your own react app using the command line or can directly go to CodeSandbox if you want to skip using the command line which is faster. CodeSandbox is an online code editor and prototype tool that speeds... - Source: dev.to / 4 months ago
To begin, you can create a react app using the command line or any code editor (e.g., VSCode). You can also try using CodeSandbox as an online code editor that is simple to use and allows you to deploy your code. - Source: dev.to / 4 months ago
If you are in a rush to open unknown repos, use GitHub Codespaces or codesandbox with Copilot or another AI integration to analyze the repo for malicious intent and to run it in a safe environment. - Source: dev.to / 10 months ago
Using Browser Extensions: Browser extensions like https://blocksite.co/ and https://www.webblockerextension.com/ allow for easy and customizable website blocking. - Source: dev.to / over 2 years ago
I also installed the BlockSite app which lets me block particular sites that I usually gravitate to and trigger my rabbit hole journey. I had to install Brave for this as it doesn't work with lesser known minimalist browsers. It also... Source: over 3 years ago
For anyone like me who might even just open the site out of habbit, I have a plugin I've used before called BlockSite. Source: over 3 years ago
When comparing CodeSandbox and BlockSite, you can also consider the following products.


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More suitable with Google Chrome, this service enables you ensure you do not waste precious time on updating Facebook status or chatting with people.
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Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor.
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Freedom is a productivity hack that lets you block apps, websites or the entire Internet on iPhones, iPads, Windows and Mac computers.
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