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

Jupyter
Wolfram Notebooks
Apache Zeppelin
Observable Notebooks
Zasper
SnippetsLab
Kaggle
The polyglot notebook with first-class Scala support.

Which is more popular?
Based on our record, CodeSandbox seems to be a lot more popular than Polynote. While we know about 313 links to CodeSandbox, we've tracked only 1 mention of Polynote.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | codesandbox.io | polynote.org |
| 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 Polynote yet.
Walkthroughs and reviews on video.
A browser IDE that's actually GOOD? (CodeSandbox.io Review!)
More videos
Netflix- Polynote
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using CodeSandbox and Polynote. 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.
Open-sourced by Netflix, Polynote is a notebook preferred for Scala. It supports the mixing of multiple languages in one notebook and allows easy data sharing. Since it shares the same file extension as Jupyter...
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
If you're looking for more modern notebooks supporting Scala (and Spark): - https://almond.sh - https://polynote.org Toree is mostly dead but might also get a Scala 2.13 release now that Spark 4.0 is approaching. - Source: Hacker News / about 2 years ago
When comparing CodeSandbox and Polynote, you can also consider the following products.


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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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Powerful interactive document that supports live computation, dynamic interfaces, full typeset input, image input, automatic code annotation, high-level programmatic interface, thousands of functions and options.
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Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor.
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A web-based notebook that enables interactive data analytics.
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