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

Hunter.io
LeadIQ
AnyMailFinder.com
LeadFuze
Lusha
Clearbit
Snov.io
Norbert is an online tool that helps you to find anyone’s corporate email address.

Which is more popular?
Based on our record, Codewars seems to be a lot more popular than Norbert. While we know about 160 links to Codewars, we've tracked only 3 mentions of Norbert.
Website, pricing, platforms and company facts side by side.
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| Website | codewars.com | voilanorbert.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
Norbert is recommended for sales teams, marketers, recruiters, and anyone involved in outreach activities. It would particularly benefit professionals in need of building contact lists, verifying potential leads, and enhancing their overall communication strategy.
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 Norbert. 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 Norbert 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
I work with agencies and studios as well and cold mails work pretty well for me. Important is to not write to the common email adresses like [hello@whatever.com](mailto:hello@whatever.com). I used to get the linkedin premium account once... Source: over 3 years ago
Also don't underestimate the power of a cold email - you can quite easily find emails of relatively famous people (using tools like voilanorbert.com) - add value in the email (counter them with an opposing take on something they've said... Source: almost 4 years ago
Email Finder: Use something like voilanorbert.com. Source: over 5 years ago
When comparing Codewars and Norbert, 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.
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Find all the email addresses related to a domain
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Download and solve practice problems in over 30 different languages.
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VP of Sales. Every second in sales counts. You hired your sales team to sell, not do data entry. LeadIQ will pump up your sales team with accurate prospect data and a smooth workflow so you can fill up your pipeline faster.
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Treehouse is an award-winning online platform that teaches people how to code.
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