
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 | usetiful.com |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from the Czech Republic |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of CheckIO yet.
Usetiful bridges the gap between users and digital systems. Guided tours and smart tips allow users to master any software system from day one. Usetiful provides interactive product tours and smart tips into your application, improving user adoption and conversions instantly.
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
Overall verdict
Why this product is good
Recommended for
Usetiful is recommended for product managers, customer success teams, and training departments in companies that deploy software applications and seek to improve user onboarding, reduce support requests, or boost user satisfaction and retention.
Walkthroughs and reviews on video.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing CheckIO and Usetiful.
Usetiful's answer:
Usetiful's answer:
-Audi -DHL -DPD -Konica Minolta -Foodora -e27 -Nanyang Technological University -iChef
Share your experience with using CheckIO and Usetiful. 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...
Usetiful is one of the best-value onboarding tools we’ve found — it’s premium version is just $99/month for up to 20,000 users.
For non-technical people, Usetiful’s integration and setup can be extremely confusing. While it’s still possible for a person who doesn’t know how to code to integrate the tool into their website, figuring out how to...
Its customizable onboarding solutions make it a strong contender for organizations focused on data-driven decision-making. If you're looking for an easy-to-use platform with robust analytics capabilities, Usetiful is...
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 Usetiful since Mar 2021.
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Download and solve practice problems in over 30 different languages.
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Userlane helps healthcare, financial services, manufacturing, and pharma organizations close the gap between deploying software and AI and people using it well. See where technology creates friction. Fix it in context. Prove it worked.
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Practice and level up your development skills and prepare for technical interviews.
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Create in-app experiences with the most straightforward product adoption platform — quick implementation, lasting user engagement.
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