
Scrimba
Data Protocol
GoIT LMS
Codelita
CodeCrafters
Codecademy
Divize
The most fun way to learn to code.

Meazure
Bluegrams Screen Ruler
Gnome ScreenRuler
PMeter
Pixus
KRuler
JR Screen Ruler
lightweight, free, semi-transparent ruler

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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| Website | codedex.io | sites.google.com |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
No Codédex videos yet. You could help us improve this page by suggesting one.
How to enable floating app "On-screen Ruler" on XiaoMi/MI/MIUI devices
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Codédex and On-Screen Ruler. 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 On-Screen Ruler since Mar 2021.
When comparing Codédex and On-Screen Ruler, you can also consider the following products.

Interactive coding screencasts created in an instant
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What are the dimensions of that image? How big is this window?
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A better way to support developers
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A lightweight and configurable ruler tool for Windows Desktop.
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Empowering emerging markets with high-quality tech education
Compare GoIT LMS to Codédex or On-Screen Ruler:

ScreenRuler lets you measure objects on your Ubuntu desktop using six different metrics.
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