
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.

Asana
Basecamp
Wrike
Teamwork
Teamgantt
Smartsheet
Redmine
Manage projects, track time, create invoices, and get paid online.

Which is more popular?
Based on our record, CheckIO seems to be a lot more popular than Paymo. While we know about 46 links to CheckIO, we've tracked only 1 mention of Paymo.
Website, pricing, platforms and company facts side by side.
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| Website | checkio.org | paymoapp.com |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from Romania · 2008 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of CheckIO yet.
Paymo is a modern and intuitive work management solution for small businesses around the world that bundles advanced task management, planning, scheduling, time tracking, invoicing and collaboration features. This way you can manage and keep track of your work without having to use and pay for...
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
Paymo is recommended for freelancers, small businesses, and teams of various sizes who need a versatile and comprehensive project management tool. It is particularly suitable for industries like marketing, creative agencies, consultancy, and any other service-based businesses that require detailed time tracking and task management.
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 Paymo. 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...
Asana excels at cross-functional project management, but Paymo is a great choice if you're a freelancer or small business owner who wants to manage projects, billing, and invoicing across several clients. Each project...
Paymo offers features not available in Asana, such as profitability tracking, automatic time tracking and invoicing. Asana compensates with goal tracking, custom fields, and a workflow builder. It’s best to take Paymo...
Plus, communication features allow real-time discussion between team members to save time, reduce frustration, and improve the quality of your projects. Finally, as its name suggests, Paymo has all the invoicing tools...
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
Timesheets - paymoapp.com or everhour.com- timesheets are not for people they are for companies, the UX is awful and doesn't help my life balance. Source: over 5 years ago
When comparing CheckIO and Paymo, you can also consider the following products.


Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.
Compare Asana to CheckIO or Paymo:

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


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

Wrike is a flexible, scalable, and easy-to-use collaborative work management software that helps high-performance teams organize and accomplish their work. Try it now.
Compare Wrike to CheckIO or Paymo: