
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.

Board for Github
GitZip
Enhanced GitHub
GitHub Hovercard
GitHub
GitHub File Icon
Octotree
Browser extension that makes GitHub cleaner & more powerful

Which is more popular?
Based on our record, CheckIO should be more popular than Refined GitHub. It has been mentioned 46 times since March 2021.
Website, pricing, platforms and company facts side by side.
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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 Refined GitHub yet.
Walkthroughs and reviews on video.
Intro Video. How to get maximum from CheckiO
No Refined GitHub videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using CheckIO and Refined GitHub. 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 Refined GitHub 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
There's already something like this for GitHub: https://github.com/refined-github/refined-github. - Source: Hacker News / 5 months ago
The refined github extension[0] has some defaults that make the default view a little more tolerable. Past that I can personally recommend Renovate, which supports far more ecosystems and customisation options (like auto merging). [0]:... - Source: Hacker News / 7 months ago
Refined-GitHub > Highlights > Adding comments: https://github.com/refined-github/refined-github#writing-comments. - Source: Hacker News / 11 months ago
When comparing CheckIO and Refined GitHub, you can also consider the following products.


A webview based GitHub project app with native features
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Download and solve practice problems in over 30 different languages.
Compare Exercism to CheckIO or Refined GitHub:

Download or create a download link for a GitHub project folder/sub-folder or file.
Compare GitZip to CheckIO or Refined GitHub:

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

:rocket: Chrome extension to display size of each file, download link and copy file contents directly to clipboard - softvar/enhanced-github
Compare Enhanced GitHub to CheckIO or Refined GitHub: