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

Google for Education
Infinite Visions
Academia.edu
Kami App
OU Campus
Technolutions Slate
Argos
LockDown Browser prevents cheating during proctored online exams. Learn how it integrates with Blackboard Learn, Canvas, Brightspace, Moodle, and more.
Which is more popular?
Based on our record, CodeSandbox seems to be a lot more popular than Lockdown Browser. While we know about 313 links to CodeSandbox, we've tracked only 6 mentions of Lockdown Browser.
Website, pricing, platforms and company facts side by side.
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| Website | codesandbox.io | web.respondus.com |
| 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
Overall verdict
Why this product is good
Recommended for
Lockdown Browser is recommended for educational institutions, instructors conducting online assessments, and any setting where exam integrity is a priority. It might not be ideal for students who have limited technical access or for those who feel uncomfortable with the level of monitoring.
Walkthroughs and reviews on video.
A browser IDE that's actually GOOD? (CodeSandbox.io 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 Lockdown Browser. 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 Lockdown Browser 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
Websites that only works on the signed browser binary for your "security"? FU Google, just let me own my computer Yes. This exact thing already exists. It's commonplace for a lot of school testing software. You have to use their specific... Source: almost 4 years ago
I won't say the university, because I would like to keep my personal life off reddit. But I will say the program that was used is called "Lockdown browser". Source: over 4 years ago
My name is Aharon Weinstein, and I am in my undergrad at Georgia State University. Before getting into any information or research, I want to start by disclaiming that I was a news writer for The Signal during my first semester, which is... Source: over 5 years ago
When comparing CodeSandbox and Lockdown Browser, you can also consider the following products.


Google for Education takes the cast analytical knowledge of Google and transforms it into a platform that educators can use to better communicate with their students in innovative ways.
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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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Infinite Visions is comprised of integrated financial, human resources, payroll, purchasing, warehouse, and fixed asset applications for schools.
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Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor.
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Academia is a website where you can share papers that are written with other users. You can use a Google or Facebook account to sign in to the website.
Compare Academia.edu to CodeSandbox or Lockdown Browser: