
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.

HubSpot CRM
Less Annoying CRM
Keap
Contactually
Bexio
EspoCRM
OpenCRM
All-in-one work management platform for team collaboration.

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 | flowlu.com |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from the United Arab Emirates · 50 - 99 employees · 2017 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of CheckIO yet.
Flowlu is a SaaS platform that helps businesses stay organized and work more efficiently. It brings together tools for managing tasks, projects, clients, expenses, invoicing, sales, and team collaboration—all in one place. With Flowlu, teams can keep track of everything without jumping between...
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
Walkthroughs and reviews on video.
Intro Video. How to get maximum from CheckiO
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing CheckIO and Flowlu.
Flowlu's answer:
Flowlu stands out for its seamless integration of essential business management tools within a single platform. It offers a comprehensive suite covering tasks, projects, expenses, invoicing, lead capture, knowledge sharing, and sales automation, streamlining operations and enhancing collaboration. Additionally, Flowlu's intuitive interface and customizable workflows cater to the diverse needs of businesses, ensuring scalability and adaptability. Its focus on providing a holistic solution for businesses of all sizes makes Flowlu uniquely positioned to drive efficiency and growth in today's dynamic market.
Flowlu's answer:
Choosing Flowlu over competitors offers several distinct advantages. Firstly, Flowlu provides a comprehensive suite of integrated tools, eliminating the need for multiple platforms and reducing costs. Secondly, its user-friendly interface and customizable workflows cater to diverse business needs, ensuring seamless adoption and scalability. Additionally, Flowlu's focus on continuous innovation and customer satisfaction sets it apart, with regular updates and responsive support. Finally, Flowlu's commitment to empowering businesses with actionable insights and streamlined operations makes it the preferred choice for those seeking efficiency and growth in their endeavors.
Flowlu's answer:
Our primary audience consists of small and medium-sized businesses (SMBs) seeking to streamline their operations, enhance collaboration among teams, and drive growth. These businesses often prioritize efficiency, cost-effectiveness, and scalability in their software solutions. They value intuitive platforms that offer comprehensive tools to manage tasks, projects, finances, customer relationships, and more, all within a single unified platform. Additionally, our audience appreciates responsive customer support and continuous innovation to meet their evolving needs.
Flowlu's answer:
Flowlu was born from a vision to revolutionize how businesses manage their operations. Recognizing the challenges faced by SMBs in juggling multiple tools and platforms, our founders set out to create a comprehensive solution that would streamline workflows, enhance collaboration, and drive growth. Drawing from their own experiences as entrepreneurs, they envisioned a platform that would empower businesses with the tools they need to succeed in today's competitive landscape. Thus, Flowlu was conceptualized as an all-in-one business management platform, integrating essential tools such as task and project management, CRM, invoicing, and more, into a single unified platform. Since its inception, Flowlu has been dedicated to empowering businesses with intuitive, scalable, and cost-effective solutions, enabling them to focus on what they do best – growing their business.
Share your experience with using CheckIO and Flowlu. 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 Flowlu 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
Tracking Flowlu since Mar 2021.
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Practice and level up your development skills and prepare for technical interviews.
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