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JS Bin
VS Code
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Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor.

Instant Username Search
NameQL
NameMing
Rebrandly
Nameclaim
AeroLeads
Shuuka
The Social Brand Search Engine; Find out if your brand, user, or product name is available on over 500 social networks.

Which is more popular?
Based on our record, JSFiddle seems to be a lot more popular than KnowEm. While we know about 204 links to JSFiddle, we've tracked only 15 mentions of KnowEm.
Website, pricing, platforms and company facts side by side.
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| Website | jsfiddle.net | knowem.com |
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| Listed in |
In their own words, as submitted to SaaSHub.


No description of JSFiddle yet.
KnowEm allows you to check for the use of your brand, product, personal name or username instantly on over 500 popular and emerging social media websites. Grab your name and secure your brand before someone else does. Search over 500 popular social networks, over 150 domain names, and the entire...
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 KnowEm yet.
Walkthroughs and reviews on video.
Dashboard JSFiddle Online JavaScript Editor jQuery, Angular, Backbone, Underscore, Knockout, Y
More videos
Knowem review | ** Get Massive Social Signals for all your videos and posts **
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using JSFiddle and KnowEm. 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...
We have no reviews of KnowEm yet. Be the first one to post
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 / 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
KnowEm Http://knowem.com/ Social KnowEm allows you to check 100’s of social profiles at once to check availability. Looking for the perfect brand name? Check KnowEm first. Source: over 3 years ago
Facebook, Google. https://knowem.com/ for username searches. Source: over 3 years ago
Also: review knowem.com its a pretty decent service for social media creation. Source: almost 4 years ago
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Get smart domain name suggestions using synonyms, suffixes, prefixes, short url, new gtlds to find the perfect domain name. Generate ideas for social user names and check availability for free!
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