
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.

Which is more popular?
Based on our record, CheckIO seems to be more popular. 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 | verifykit.com |
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| Company | — | 2020 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of CheckIO yet.
VerifyKit is a global platform enabling quick access to mobile and web apps with just a mobile phone number. It enables app users to quickly access apps without the need for a one-time password (OTP). In addition to being fast, secure and flexible; VerifyKit also provides the opportunity to...
What each product offers, as listed by its team.


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 VerifyKit yet.
Walkthroughs and reviews on video.
Intro Video. How to get maximum from CheckiO
No VerifyKit 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 VerifyKit. 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...
It's kinda magic trick. We've reduced the verification costs by up to %75. Easy and safe. Highly recommended!
Because it's easy way to register on any app. Read the pros area for more
Thanks to VerifyKit, we now have more users. In addition we reduced our SMS costs. My company and I are very happy.
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
Tracking VerifyKit since Mar 2021.
When comparing CheckIO and VerifyKit, you can also consider the following products.


Online identity verification platform for fast-growing companies. Increase safety on your product, and comply with KYC / AML regulations.
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Download and solve practice problems in over 30 different languages.
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Brings voice and messaging to your web and mobile applications.
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Practice and level up your development skills and prepare for technical interviews.
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Nexmo is a simple two way SMS API with global reach and wholesale rates
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