
Scrimba
Data Protocol
GoIT LMS
Codelita
CodeCrafters
Codecademy
Divize
The most fun way to learn to code.
2048
Duck Hunt JS
Zelda 30 Year Tribute
Flappy Bird (HTML5)
Blocks
Floppy Bird
Wolfenstein 3D HTML5
The original Lemmings in your browser

Which is more popular?
Based on our record, Codédex seems to be more popular. It has been mentioned 5 times since March 2021.
Website, pricing, platforms and company facts side by side.
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JSL
JSLems
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| Website | codedex.io | bombsite.org |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.

Possible disadvantages
Possible disadvantages
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Codédex and JSLems. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

I'm a new coder too. What helps me is finding a good place to learn the most basic principles and having 2-5 things I want to do. I started with codedex.io , learning Python and HTML and then took their courses and moved on looking for... Source: over 3 years ago
I think you should focus on HTML, CSS, and JS, starting with HTML. I just started HTML on a website called codedex.io. Pretty cool so far but I feel like I'm getting into a brand new thing haha. Source: over 3 years ago
I've been learning Python on a website called codedex.io for about 6 months. It's been great for me so far. I just started on Classes and Objects. Give them a try, you might like them. Source: over 3 years ago
Tracking JSLems since Aug 2026.
When comparing Codédex and JSLems, you can also consider the following products.


Play 2048 Game Online. Join the numbers and get to the 2048 tile!
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DuckHunt ported to JS and HTML5 with a level creator.
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Empowering emerging markets with high-quality tech education
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The Legend of Zelda made with voxels
Compare Zelda 30 Year Tribute to Codédex or JSLems: