
Codewars
Exercism
CodinGame
LeetCode
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.

Aircall
Dialpad
JustCall
RingCentral
NICE inContact
Genesys Cloud
Nextiva
Work locally, grow globally

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 | cloudtalk.io |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from Slovakia · 2018 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of CheckIO yet.
CloudTalk is a contact center management solution that enables businesses to streamline communications with teams and customers using virtual call systems. It allows executives to manage inbound/outbound calls, extract interaction history from various sources and provide personalized support 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
Overall verdict
Why this product is good
Recommended for
CloudTalk is recommended for small to medium-sized businesses, contact centers, and enterprises that need a comprehensive virtual phone system. It's especially beneficial for those looking to enhance their customer support capabilities and improve internal communication.
Walkthroughs and reviews on video.
Intro Video. How to get maximum from CheckiO
CloudTalk - video review & short demo
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using CheckIO and CloudTalk. 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...
CloudTalk is an innovative call center software that provides users with various unique tools. For example, its custom queue feature allows support teams to dictate where incoming calls will be distributed. With...
CloudTalk is a contact center management solution that enables businesses to streamline communications with teams and customers using virtual call systems.
In terms of integrations, Cloudtalk is also pretty comparable to Aircall, and like Dialpad, both have open APIs, so if for whatever reason you don’t like Aircall, Cloudtalk could be a good alternative.
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 CloudTalk since Mar 2021.
When comparing CheckIO and CloudTalk, you can also consider the following products.


Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs
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Download and solve practice problems in over 30 different languages.
Compare Exercism to CheckIO or CloudTalk:

Switch is a cloud-based phone system built for Google Apps users.
Compare Dialpad to CheckIO or CloudTalk:

CodinGame provides users with a fun and effective way to learn coding that eschews the rigid structure of traditional teaching methods.
Compare CodinGame to CheckIO or CloudTalk:

The Cloud Phone System of choice for modern sales and support teams. We help end clueless conversations by adding context to every call.
Compare JustCall to CheckIO or CloudTalk: