
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.

GitHub Actions
Netlify Build Plugins
CTO.ai
Colors UI
GitHub Enterprise
GitHub Student Developer Pack
RegEx Generator
Tools to build on and improve your workflow

Which is more popular?
Based on our record, CheckIO should be more popular than GitHub Marketplace. It has been mentioned 46 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | checkio.org | github.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 GitHub Marketplace yet.
Walkthroughs and reviews on video.
Intro Video. How to get maximum from CheckiO
From side project to profitable business on GitHub Marketplace - GitHub Universe 2018
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using CheckIO and GitHub Marketplace. 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 GitHub Marketplace 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
Does this products directly compete with GitHub Models [1]? [1] https://github.com/marketplace?type=models. - Source: Hacker News / 7 months ago
I do like the idea of crowd-sourced collections of resources like skills. It might be more useful if it was an index of skills managed in GitHub. Sort of like GitHub actions which can be browsed in the marketplace[1] but are ultimately... - Source: Hacker News / 8 months ago
GCP Artifact Registry is an OCI Container Image Registry. It looks like there there are a few GitHub Actions for pushing container image artifacts to GCP Artifact Registry: - Source: Hacker News / over 1 year ago
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