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

Mozilla Observatory
Security Headers
Qualys SSL Server Test
HTTP Observatory
Cloud Cultivator
Free Domain Alerts
Scanigma
Hardenize provides a comprehensive and free assessment of web site network and security configuration.

Which is more popular?
Hardenize might be a bit more popular than Codédex. We know about 6 links to it since March 2021 and only 5 links to Codédex.
Website, pricing, platforms and company facts side by side.
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| Website | codedex.io | hardenize.com |
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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.
App Highlight: Hardenize
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Codédex and Hardenize. 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
Hey, I'm looking for an in-depth analysis of the security Skiff Mail. Pros and cons, arguments for and against, all the stuff. Couldn't find anything conclusive online (since it's relatively new) except what I could dig myself: WHOIS... Source: almost 4 years ago
Https://hardenize.com is quite pretty, but there's nowhere near $999/mo of value in it for me! - Source: Hacker News / over 4 years ago
It does a little more and little less. More: Enter a list of (sub-) domains and get informed via email when "SSL things" change (for better or for worst), or your https certificate is about to expire. Less: No fancy pansy "report"... - Source: Hacker News / over 4 years ago
When comparing Codédex and Hardenize, you can also consider the following products.

Interactive coding screencasts created in an instant
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The Mozilla Observatory is a project designed to help developers, system administrators, and security professionals configure their sites safely and securely.
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Quickly and easily assess the security of your HTTP response headers.
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Empowering emerging markets with high-quality tech education
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This free online service performs a deep analysis of the configuration of any SSL web server on the public Internet.
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