
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.

Cruip
Shade
HTML 5 UP
Cosmic Themes
Wicked Templates
Mashup Template
Inovatik HTML Templates
Excellent free HTML CSS templates, themes, UI component libraries and boilerplates
Which is more popular?
Based on our record, CheckIO should be more popular than HTMLrev. It has been mentioned 46 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | checkio.org | htmlrev.com |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from Romania · 1 - 9 employees · 2023 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of CheckIO yet.
HTMLrev provides free templates, themes, UI component libraries and boilerplates for websites, landing pages, blogs, portfolios, ecommerce and admin dashboards. Items are human curated and distributed over categories like HTML, Bootstrap, Tailwind, Angular, React, Nextjs, Vue, Nuxt, Svelte,...
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 HTMLrev yet.
Walkthroughs and reviews on video.
Intro Video. How to get maximum from CheckiO
No HTMLrev 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 HTMLrev. 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 HTMLrev 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
Struggling to find sleek HTML templates? Look no further than HTMLRev. - Source: dev.to / over 1 year ago
HTMLrev is the only human curated library focused exclusively on FREE HTML templates for websites, landing pages, portfolios, blogs, ecommerce and admin dashboards made by generous template creators from all over the world. - Source: dev.to / almost 2 years ago
HTMLrev (free) showcases the best curated free Django templates from generous creators around the world. You will find a large assortment of admin dashboard templates. - Source: dev.to / about 2 years ago
When comparing CheckIO and HTMLrev, you can also consider the following products.