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

Superhuman
InboxZero
Shortwave
Mimestream
Snailbox
FiloMail
Gmail
CMDK (previously known as Simplehuman) is a browser extension that brings advanced keyboard shortcuts and command bar to Gmail, and teaches how to use them as you use Gmail everyday ⚡️
Which is more popular?
Based on our record, JSFiddle seems to be a lot more popular than CMDK for Gmail. While we know about 204 links to JSFiddle, we've tracked only 1 mention of CMDK for Gmail.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | jsfiddle.net | cmdk.email |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from the United States · 1 - 9 employees · 2023 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of JSFiddle yet.
Use simpler keyboard shortcuts to navigate through email, archive, delete, switch between email in almost flow-state speeds. It brings the Superhuman shortcut experience right inside Gmail, without costing your $30/month. Features: 1. Superhuman shortcuts right inside Gmail - Esc, Snooze,...
What each product offers, as listed by its team.


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
Walkthroughs and reviews on video.
Dashboard JSFiddle Online JavaScript Editor jQuery, Angular, Backbone, Underscore, Knockout, Y
More videos
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing JSFiddle and CMDK for Gmail.
CMDK for Gmail's answer:
The only app out there which adds superhuman type keyboard shortcuts to Gmail, without the hefty price of $30/month.
CMDK for Gmail's answer:
I was a user of Superhuman for over 2 years and got tired of paying $30/month. I wanted the best features of Superhuman right inside Gmail, and thats when I started working on this browser extension.
CMDK for Gmail's answer:
Javascript, LLMs.
CMDK for Gmail's answer:
If you want to continue using Gmail but also want the Superhuman email experience.
CMDK for Gmail's answer:
We have executives from Reddit, Netflix, Microsoft, Flipkart using Simplehuman.
CMDK for Gmail's answer:
Small business owners, founders, executive assistants, sales reps. Anyone who uses email a lot in their day.
Share your experience with using JSFiddle and CMDK for Gmail. 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 CMDK for Gmail 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
Simplehuman for Gmail is what I use. It's a light weight browser extension that makes Gmail work like Superhuman with the same keyboard shortcuts and natural language snooze. https://simplehuman.email. - Source: Hacker News / over 1 year ago
When comparing JSFiddle and CMDK for Gmail, 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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Email smarter & faster with a reinvented experience for your Gmail
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