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

Every Voice
Hillary Clinton
Field the Bern
Engage Spaces
LiquidFeedback
replit
Delta Chat
Know what your organization is thinking.
Which is more popular?
Based on our record, Codewars seems to be a lot more popular than Polis. While we know about 160 links to Codewars, we've tracked only 10 mentions of Polis.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | codewars.com | pol.is |
| Pricing | — | |
| Listed in |
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.
No analysis of Polis yet.
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 Polis. 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...
Polis: Deferendum offers a more streamlined approach to group decision-making, where members can participate in debates and voting on solutions remotely and without the need for face-to-face meetings. Polis, on the...
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
Related: https://pol.is/home Pol.is is a tool that uses ML to synthesize these shared views and provide inisght into both areas of consensus and discordance. I am not sure of the specific relationships but it has been championed by... - Source: Hacker News / about 1 year ago
Vtaiwan is inspiring beyond words, and I hope to give Audrey tang a big hug one day. It was forked from Polis I think - https://pol.is/home. - Source: Hacker News / over 3 years ago
If you are interested in reading more about the tool itself here's their homepage, it's pretty neat! Source: almost 4 years ago
When comparing Codewars and Polis, you can also consider the following products.

Learn the technical skills you need for the job you want. As leaders in online education and learning to code, we’ve taught over 45 million people using a tested curriculum and an interactive learning environment.
Compare Codecademy to Codewars or Polis:

A mobile app to lobby your elected representatives.
Compare Every Voice to Codewars or Polis:

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


Treehouse is an award-winning online platform that teaches people how to code.
Compare Treehouse to Codewars or Polis:
Canvassing app built by volunteers, absorbed by campaign
Compare Field the Bern to Codewars or Polis: