
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.

Everfit
My PT Hub
FitSW
FitBudd
WeStrive
eFitnessTracker
EZIA Coach
World's best platform for workout logging and workout plans
Which is more popular?
Based on our record, CheckIO seems to be a lot more popular than Exercise.com. While we know about 46 links to CheckIO, we've tracked only 4 mentions of Exercise.com.
Website, pricing, platforms and company facts side by side.
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| Website | checkio.org | exercise.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
Overall verdict
Why this product is good
Recommended for
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 Exercise.com. 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...
If you want a gym membership software that feels truly your own, Exercise.com is hard to beat. Unlike most gym billing software that comes with fixed templates, Exercise.com allows you to build fully custom-branded...
1. GymRoute – the best gym software of 2025 (top pick)2. Exercise.com – the most customisable platform3. Mindbody – best for wellness and hybrid studios4. Glofox – best for boutique fitness studios5. Zen Planner –...
Exercise.com is an all-in-one platform powering the next generation of fitness businesses. It includes everything you need to manage your fitness studio, gym, personal training business, or wellness center through our...
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
If you don't use exercise.com what do you use? Source: almost 4 years ago
These are all features that the exercise.com should offer...... But they don't. Source: almost 4 years ago
It doesn't seem that severe tbh. They payed quite some cash for him to come work for them at exercise.com, another website they were developing at the time and he dropped out after 9 months to work full-time on Lichess. Some grudges were... Source: over 4 years ago
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Practice and level up your development skills and prepare for technical interviews.
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App for personal trainers. FitSW personal training software helps fitness coaches easily build workout & meal plans, track client progress, & more on any device.
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