
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.

Twilio
Plivo
Nexmo
Sinch
Infobip
Gupshup.io
BulkSMS
Reach 7 billion phones in seconds via SMS, Chat & Voice. Try it for free and improve your communication.

Which is more popular?
Based on our record, CheckIO seems to be a lot more popular than MessageBird. While we know about 46 links to CheckIO, we've tracked only 2 mentions of MessageBird.
Website, pricing, platforms and company facts side by side.
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| Website | checkio.org | bird.com |
| Company | — | Startup from the Netherlands |
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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
MessageBird is highly recommended for businesses of all sizes, especially those seeking to streamline communication channels under a single platform. It's particularly beneficial for enterprises that require global communication capabilities, customer support solutions, and advanced messaging features. It is also well-suited for developers and companies looking to build scalable communication workflows with rich APIs.
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 MessageBird. 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...
MessageBird knew that the best way to reach customers and clients was to adapt to their ways of communication so you can use MessageBird to reach out to customers using the most common messaging channels such as...
MessageBird understood that the very best way to reach consumers and customers was to adapt to their ways of interaction so you can use MessageBird to connect to customers employing the most common messaging channels...
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
Bird is CRM for marketing, services, and payments focusing on enterprise customers. The transactional email platform, formerly known as SparkPost was founded in 2008. In 2021 it was acquired by MessageBird being a part of a large... - Source: dev.to / over 2 years ago
We built a subscription management chatbot, using Twilio for sending SMS, but it lacked a dashboard to view conversations. I've recently come across https://messagebird.com/en/ - they have a pre-built dashboard that allows your team to... Source: over 5 years ago
When comparing CheckIO and MessageBird, you can also consider the following products.


Brings voice and messaging to your web and mobile applications.
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Download and solve practice problems in over 30 different languages.
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Practice and level up your development skills and prepare for technical interviews.
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Nexmo is a simple two way SMS API with global reach and wholesale rates
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