
GitLab
BitBucket
VS Code
Git
CodePen
Node.js
Stack Overflow
Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.
SQL Fiddle
ExtendsClass SQL Online
DB Fiddle
V (programming language)
Online SQL Editor
explainshell
db<>fiddle
Online compiler for many languages, including MySQL

Which is more popular?
Based on our record, GitHub seems to be a lot more popular than Rextester. While we know about 2497 links to GitHub, we've tracked only 7 mentions of Rextester.
Website, pricing, platforms and company facts side by side.
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R
Rextester
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|---|---|---|
| Website | github.com | insurance.rextester.com |
| Pricing | — | |
| Company | Startup from the United States · 500 - 999 employees · 2008 | — |
| Listed in |
What each product offers, as listed by its team.

Possible disadvantages
No features have been listed yet.
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 Rextester yet.
Walkthroughs and reviews on video.
How to do coding peer reviews with Github
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How often each product is chosen within a category, 0–100% relative to the other.

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

GitHub is an essential platform for modern software development. It makes it easy to host, manage, and collaborate on code while providing powerful tools for version control, project management, and team...
GitHub Discussions is a communication forum for the community around an open source or internal project. Discussions enable fluid, open conversation in a public forum. Discussions are transparent and accessible, but...
However, like any (human) product, the platform has its limits, downsides, and critics. GitHub has been barred by certain governments, and even if that isn’t exactly the company’s fault, the users are the ones limited...
It supports around 30 languages including Java, but it is more popular among C# users. Rextester started as a Regular Expression Tester, later grew to be an online IDE.
Recommendations tracked on public social media and blogs since March 2021.

# Sam Doe — Full-stack developer React, TypeScript, Node.js, PostgreSQL. 4 years shipping SaaS products. **Open to:** remote full-stack roles ## Things I've built - **Invoicer** — multi-tenant billing app (Next.js, Stripe).... - Source: dev.to / about 14 hours ago
{ "finalUrl": "https://github.com/psf/requests", "statusCode": 200, "redirects": [], "preview": { "title": "GitHub - psf/requests: A simple, yet elegant, HTTP library.", "description": "A simple, yet elegant, HTTP... - Source: dev.to / 2 days ago
Git remote add origin https://github.com/YOUR-USERNAME/my-react-app.git. - Source: dev.to / 4 days ago
My Professor has not provided any resources or material to help complete this project, I have tried to problem solve, use the internet, even chatgpt. (I can send the code that it gave me in comments if needed, but ) I need help... Source: over 3 years ago
Does it really do that? (I've just tried in rextester.com, it complains about declared but unused variables.). Source: over 3 years ago
(A quick survey of some of the languages at rextester.com showed that they are usually counted from 1. I'd suggest doing the same would be least surprising.). Source: over 4 years ago
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Create, review and deploy code together with GitLab open source git repo management software | GitLab
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A tool for easy online testing and sharing of database problems and their solutions.
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Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.
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Online SQL playground for testing and sharing SQL snippets. SQLite, MySQL and PostgreSQL.
Compare ExtendsClass SQL Online to GitHub or Rextester:

Build and debug modern web and cloud applications, by Microsoft
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An online tool for testing, sharing and collaborating on SQL snippets
Compare DB Fiddle to GitHub or Rextester: