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

URLscan.io
Joe Sandbox
AbuseIPDB
Any.Run
VirusTotal
Malwares.com
MalShare
Metadefender, by OPSWAT, allows you to quickly multi-scan your files for malware using 43 antivirus...

Which is more popular?
Based on our record, Codewars seems to be a lot more popular than Metadefender. While we know about 160 links to Codewars, we've tracked only 6 mentions of Metadefender.
Website, pricing, platforms and company facts side by side.
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| Website | codewars.com | opswat.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
Walkthroughs and reviews on video.
OPSWAT MetaDefender | Advanced Threat Prevention
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Codewars and Metadefender. 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...
We have no reviews of Metadefender yet. Be the first one to post
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
Both filescan.io and https://metadefender.opswat.com/ label it as suspicious/malware. Source: over 3 years ago
Make sure you're getting the APKs from either NewPipe's GitHub releases or F-Droid and scan them with an online anti-virus scanner like VirusTotalor Metadefender. Source: over 3 years ago
You could try using OPSWAT's Metadefender if you want to try a different multi-scanner engine. Source: almost 4 years ago
When comparing Codewars and Metadefender, 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 Metadefender:

urlscan.io is a free service to scan and analyse websites. When a URL is submitted to urlscan.io, an automated process will browse to the URL like a regular user and record the activity that this page navigation creates.
Compare URLscan.io to Codewars or Metadefender:

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

Automated Malware Analysis - Development and Licensing of Automated Malware Analysis Tools to Fight Malware
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Treehouse is an award-winning online platform that teaches people how to code.
Compare Treehouse to Codewars or Metadefender:

AbuseIPDB is an IP address blacklist for webmasters and sysadmins to report IP addresses engaging in abusive behavior on their networks, or check the report history of any IP.
Compare AbuseIPDB to Codewars or Metadefender: