
Codecademy
Exercism
Treehouse
edX
LeetCode
Coursera
Pantheon
Achieve code mastery through challenge.

Scrivener
Hardcover
Readwise
Squibler
Book In A Box
Dabble Writer
Novlr
Reedsy is a complete book publishing platform with an elegant, collaborative online editor.

Which is more popular?
Based on our record, Codewars should be more popular than Reedsy. It has been mentioned 160 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | codewars.com | reedsy.com |
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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
Codewars is recommended for beginner to advanced programmers who enjoy learning through practice and are interested in improving their algorithmic thinking and coding skills in a gamified environment. It is particularly beneficial for those preparing for coding interviews or seeking to reinforce their programming knowledge in a fun and interactive way.
Overall verdict
Why this product is good
Recommended for
Reedsy is recommended for authors who are in the process of self-publishing and need access to experienced freelance professionals. It's also ideal for writers who want to enhance their skills through educational resources and connect with a community of like-minded individuals.
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 Codewars and Reedsy. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Edabit offers a learning experience similar to learning a new language, focusing on smaller and more frequent exercises that build proficiency over time. Like Codewars, Edabit provides many challenges that increase in...
In conclusion, while Leetcode remains a valuable resource for coders, the platforms listed above offer varied approaches to learning and improving coding skills. Whether you're drawn to the gamified learning...
This LeetCode alternative has excellent features for anyone looking to sharpen their coding skills. Codewars uses kata, which are small coding exercises that are community developed to help you master your language of...
There are also human editors available through Reedsy who offer professional feedback on your draft, a pair of extra eyes to check your manuscript, or experienced editors and writing coaches.
Recommendations tracked on public social media and blogs since March 2021.


Recently, I was working on a coding kata on codewars.com. Early on, I started thinking that a potential solution might utilize recursion, a concept that involves a function calling itself. However, I quickly realized that my grasp of... - Source: dev.to / almost 3 years ago
Get more involved. Look into internships and junior SWE positions to get a sample of what you'd be applying for once you graduate. Solve coding challenges, start working on a portfolio of your personal works. I recommend codewars.com for... Source: almost 3 years ago
I'd recommend to play around with some basic coding challenges on leetcode.com or codewars.com. If the course prepared you well you won't find this useful, but playing around with them will make sure that you are comfortable with basics... Source: about 3 years ago
Thank you so much. Yes, the book is self-published. For the typesetting, I used https://reedsy.com/ . I made all of the diagrams in PowerPoint myself, and just inserted them as high-quality images. - Source: Hacker News / 4 months ago
If you're planning to self-publish and want to pay for an editor yourself, you might try somewhere like reedsy.com. Source: about 3 years ago
You could try reedsy.com , where you have a lot of flexibility in choosing who you work with. Source: about 3 years ago
When comparing Codewars and Reedsy, you can also consider the following products.

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Download and solve practice problems in over 30 different languages.
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Treehouse is an award-winning online platform that teaches people how to code.
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