
Codewars
LeetCode
Exercism
CodinGame
HackerRank
CodeCombat
Codecademy
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.

CELPIP Simulator
CELPIP Practice
celprep.io
PracticeCELPIP.ca
Gurully
NorthPrep.ca
TargetCLB
AI-powered CELPIP prep with realistic full-length practice tests and instant feedback on speaking, writing, listening, and reading. Hit your target band score faster.

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.
|
|
|
|
|---|---|---|
| Website | checkio.org | celpify.com |
| Pricing | — | |
| Company | — | Startup from Canada · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of CheckIO yet.
CELPIP Prep, Powered by AI Celpify is an AI-powered CELPIP test prep platform built for people who need a real band score, fast — Canadian PR and citizenship applicants, international students, and professionals working toward licensing in nursing, engineering, accounting, and other regulated...
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.
Intro Video. How to get maximum from CheckiO
No Celpify 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 Celpify. 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 Celpify 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: over 3 years ago
Much better to get your hands dirty than watching the videos. Try: https://checkio.org/. Source: over 3 years ago
Tracking Celpify since Apr 2026.
When comparing CheckIO and Celpify, you can also consider the following products.


AI-powered CELPIP practice exams with instant scoring for Canadian immigration. 100+ unique full-length mock exams across Listening, Reading, Writing, and Speaking. 14 languages supported. Free tier available.
Compare CELPIP Simulator to CheckIO or Celpify:

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

Ace Each CELPIP Module with Confidence, Master the individual modules of the CELPIP exam with tailored practice.
Compare CELPIP Practice to CheckIO or Celpify:

Download and solve practice problems in over 30 different languages.
Compare Exercism to CheckIO or Celpify:
