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

Airalo
Yesim
Holafly
silent.link
Saily
eSIMradar
eSim
Get eSIM data packages for travel. Quick setup, affordable prices, and reliable internet in 200+ destinations. Ideal for iPhone, iPad, and Android.

Which is more popular?
Based on our record, CodeSandbox seems to be more popular. It has been mentioned 313 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | codesandbox.io | roafly.com |
| Pricing | ||
| Company | Startup from The Netherlands · 1 - 9 employees · 2017 | Startup from the United Kingdom · 1 - 9 employees |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of CodeSandbox yet.
Roafly eSIM: Instantly access the best local rates worldwide. Say goodbye to high roaming fees and SIM card hassles! Roafly eSIM: Seamless Connectivity Worldwide Roafly understands the needs of modern travelers, offering instant and uninterrupted internet access in over 200 countries worldwide....
What each product offers, as listed by its team.


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 Roafly yet.
Walkthroughs and reviews on video.
A browser IDE that's actually GOOD? (CodeSandbox.io Review!)
More videos
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using CodeSandbox and Roafly. 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 Roafly 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
Tracking Roafly since Apr 2025.
When comparing CodeSandbox and Roafly, you can also consider the following products.


Access over 190+ eSIMs with travel data packs at local rates. Forget about paying high roaming bills and enjoy the connectivity wherever you are.
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Code, create, andlearn together. Use our free, collaborative, in-browser IDE to code in 50+ languages — without spending a second on setup.
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Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor.
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Holafly is your best travel companion. Stay connected wherever you go with Holafly's eSIM cards and enjoy Unlimited Data plans worldwide.
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