
CodePen
CodeSandbox
replit
Pastebin.com
JS Bin
VS Code
GitHub
Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor.

DCImanager
ManageEngine OpManager
Cisco ACI
Cisco Data Center Network Manager
Nlyte
Atlassian Data Center
Opendcim
Automatically maintain an up-to-date inventory of your physical, virtual, and cloud servers and containers, network components, software/services/applications, and their inter-relationships and inter-dependencies.

Which is more popular?
Based on our record, JSFiddle seems to be a lot more popular than Device42. While we know about 204 links to JSFiddle, we've tracked only 1 mention of Device42.
Website, pricing, platforms and company facts side by side.
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| Website | jsfiddle.net | device42.com |
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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 Device42 yet.
Walkthroughs and reviews on video.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using JSFiddle and Device42. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Test your javascript, CSS, HTML or coffeescript online with jsfiddle code editor. Jsfiddle – code playground.
JSFiddle cannot be used to host code on your server. The code has to be on JSFiddle and is public all the time.
What is missing from JSFiddle is live previews. You have to basically refresh the page by clicking on the play button. And compared to other playgrounds, JSFiddle is probably the slowest. Another slightly frustrating...
Device42 shows up like your trusty IT GPS, tracking down every device, piece of hardware, cloud service, and license in your wild setup. Say goodbye to the days of wondering where that stray asset vanished or which...
Device42 is a cloud-based ITAM software that provides a complete view of IT infrastructure, including hardware and software assets, network components, and applications. It offers automated discovery and inventory,...
Device42 is a powerful IP Address management solution that integrates server room asset management.
Recommendations tracked on public social media and blogs since March 2021.


Https://jsfiddle.net/ used to be also very popular, I see that it is still available, but haven't used it in a while. Which other alternatives do people use now days? - Source: Hacker News / about 2 months ago
Coding is like learning a new language—you must practice by writing code, not just reading about it. Use free online editors like CodePen, JSFiddle, or Replit to experiment. - Source: dev.to / about 1 year ago
As you embark on these projects, take your time to familiarize yourself with HTML tags and CSS properties. Use online tools like CodePen or JSFiddle to experiment with your code and visualize your results. - Source: dev.to / over 1 year ago
This, essentially, is how you will find every single environment, in my experience. The first thing I would do is use something like device42.com to discover my environment. They have a free trial, and the license cost for 1-100 servers... Source: about 3 years ago
When comparing JSFiddle and Device42, you can also consider the following products.


DCImanager is a platform for managing physical equipment. Connect any physical equipment to a single platform. Use the platform to manage your servers, switches, PDU as well as physical and virtual networks.
Compare DCImanager to JSFiddle or Device42:


Monitors routers, switches, firewalls, load-balancers, wireless LAN controllers, servers, VMs, printers, storage devices, and everything that has an IP and is connected to the network.
Compare ManageEngine OpManager to JSFiddle or Device42:

Code, create, andlearn together. Use our free, collaborative, in-browser IDE to code in 50+ languages — without spending a second on setup.
Compare replit to JSFiddle or Device42:

Application Centric Infrastructure (ACI) simplifies, optimizes, and accelerates the application deployment lifecycle in next-generation data centers and clouds.
Compare Cisco ACI to JSFiddle or Device42: