
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.

Fiverr
Open Collective
Upwork
Freelancer.com
TaskRabbit
Cloodo WorkSpace
BountySource
Gitcoin is the easiest way to leverage the open source community to incentivize or monetize work.

Which is more popular?
Based on our record, CheckIO should be more popular than Gitcoin. 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 | gitcoin.co |
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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 Gitcoin yet.
Walkthroughs and reviews on video.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using CheckIO and Gitcoin. 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 Gitcoin 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
The application link is https://gitcoin-developers.com. Obviously copied site from https://gitcoin.co. - Source: Hacker News / 12 months ago
In summary, the open source funding landscape is in a state of evolution. The Sentry Open Source Pledge has introduced a new paradigm by calling on companies to directly support OSS maintainers. Yet, it is only one piece of a larger... - Source: dev.to / over 1 year ago
Abstract: This post explores how tokenization is revolutionizing the sustainability of open-source projects. We dive into the background of open-source funding challenges, define key blockchain and tokenization concepts, discuss core... - Source: dev.to / over 1 year ago
When comparing CheckIO and Gitcoin, you can also consider the following products.



Download and solve practice problems in over 30 different languages.
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Practice and level up your development skills and prepare for technical interviews.
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Forget the old rules. You can have the best people. Right now. Right here.
Compare Upwork to CheckIO or Gitcoin: