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

Sentry.io
NewRelic
AppDynamics
Rollbar
Scout
LogTailApp
Opbeat
We monitor the software that makes your customers happy.

Which is more popular?
Based on our record, Codewars seems to be a lot more popular than AppSignal. While we know about 160 links to Codewars, we've tracked only 8 mentions of AppSignal.
Website, pricing, platforms and company facts side by side.
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| Website | codewars.com | appsignal.com |
| Pricing | ||
| Platforms | — | |
| Company | — | Startup from the Netherlands |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Codewars yet.
AppSignal gives you error tracking, performance monitoring, host metrics and anomaly detection in one great interface. By developers for developers.
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 AppSignal yet.
Walkthroughs and reviews on video.
No AppSignal videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Codewars and AppSignal. 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...
AppSignal had the easiest installation of all the services we tried. Once you sign up, it immediately walks you through onboarding. First you add the :appsignal_phoenix hex package. Then you run mix appsignal.install...
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
It’s pretty obvious, why we should monitor the application’s performance. Application Performance Monitoring (APM) tools are helping us with that. I prefer using New Relic and it has no significant alternatives for me. However, you can... - Source: dev.to / over 2 years ago
Import { test, expect } from "@playwright/test"; // define a test task called "has expected title" Test("has expected title", async ({ page }) => { // visit the AppSignal home page in the browser await... - Source: dev.to / about 3 years ago
Now comes the monitoring part, woo! Monitoring performance indicators in Node.js is very simple. You can opt-in to use the simple internal tools that Node provides, or you can use a fully-fledged tool like AppSignal. - Source: dev.to / over 3 years ago
When comparing Codewars and AppSignal, 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 AppSignal:

From error tracking to performance monitoring, developers can see what actually matters, solve quicker, and learn continuously about their applications - from the frontend to the backend.
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Download and solve practice problems in over 30 different languages.
Compare Exercism to Codewars or AppSignal:

New Relic is a Software Analytics company that makes sense of billions of metrics across millions of apps. We help the people who build modern software understand the stories their data is trying to tell them.
Compare NewRelic to Codewars or AppSignal:

Treehouse is an award-winning online platform that teaches people how to code.
Compare Treehouse to Codewars or AppSignal:

Get real-time insight from your apps using Application Performance Management—how they’re being used, how they’re performing, where they need help.
Compare AppDynamics to Codewars or AppSignal: