
Codewars
Exercism
LeetCode
CodinGame
CodeCombat
HackerRank
Google's Python Class
CheckIO is a web site with a mission: To teach JavaScript and Python coding skills through a game-playing interface. It is designed to teach new skills or improve existing skills through completing challenges.

Floobits
CodeTogether
GitLive
Visual Studio Live Share
Tuple
CodeStream
CodeAlly
GitDuck is the easiest way to explain your code to other developers. Show how you code and record videos linked to your source code.

Which is more popular?
Based on our record, CheckIO seems to be a lot more popular than GitDuck. While we know about 46 links to CheckIO, we've tracked only 2 mentions of GitDuck.
Website, pricing, platforms and company facts side by side.
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| Website | checkio.org | gitduck.com |
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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 GitDuck yet.
Walkthroughs and reviews on video.
Intro Video. How to get maximum from CheckiO
Gitduck demo
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using CheckIO and GitDuck. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


CheckiO is a platform with coding games created for different levels of programmers, from beginners to advanced levels. Using fun and engaging methods, you can use coding games to solve challenges in TypeScript and...
CheckIO is available in English and Spanish. The platform was designed by a group of engineers and now has a number of customers all over the globe who may use it to improve their programming speed and abilities by...
Checkio is the most whimsical HackerRank alternative on this list. It’s also focused on two languages: Python and TypeScript. On this site you’ll be thrown into a gamer’s paradise that includes robot mollusks and...
We have no reviews of GitDuck yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Have you heard of CheckIO (https://checkio.org/)? They have a gameified "Mario world" of coding challenges that are smaller and come with more explanation, tests to guide you through edge cases and provide hints. The challenges start... Source: almost 3 years ago
Cyber isn't gonna be a light switch, where you can flip it and be good. Don't be too hard on yourself. Start with some hands on stuff like https://tryhackme.com or checkio.org. You could look at certs like Security+ or CySA+ for some... Source: about 3 years ago
Much better to get your hands dirty than watching the videos. Try: https://checkio.org/. Source: over 3 years ago
I think that there is something like this already, it have most the thing you have in your app, also I don't see paid plans https://gitduck.com/. Source: over 5 years ago
First you need to have a GitDuck account and be part of a team so you can talk there. If you don't have one, just go to gitduck.com and create an account. - Source: dev.to / over 5 years ago
When comparing CheckIO and GitDuck, you can also consider the following products.


Floobits brings real-time collaborative editing to text editors, IDEs, and now Atom.
Compare Floobits to CheckIO or GitDuck:

Download and solve practice problems in over 30 different languages.
Compare Exercism to CheckIO or GitDuck:

Live share IDEs and coding sessions. See changes in real time.
Compare CodeTogether to CheckIO or GitDuck:

Practice and level up your development skills and prepare for technical interviews.
Compare LeetCode to CheckIO or GitDuck:
