codewars.com
Codewars
Who runs Codewars, what it tracks and what it costs, and the 20 closest coding practice platform alternatives.
- Who’s behind it
- Not stated
- Online since
- Unknown
- Trackers
- Prices
- No pricing page
- Last price change
- –
- Closest alternative
- LeetCode
Measured from Codewars’s own pages, the Internet Archive and public records. Hover a dotted value for its source and date.
Visit Codewars01 · Who’s behind it
Who runs Codewars
Codewars codewars.com
A coding practice website for all programming levels – Join a community of over 3 million developers and improve your coding skills in over 55 programming languages!
Wikidata: computer programming community and challenge site
- Company
- No imprint we could read
- Online since
- Not in the Internet Archive
- Audience
- In English
02 · Privacy
What Codewars tracks
What the homepage loads before you accept or decline cookies. A cookie banner should hold most of it back until you agree, and a tag manager can load more that we don’t see.
trackers that follow visitors
11 of the 19 alternatives below have fewer, 4 have more.
Privacy-friendly alternatives →- Cookie banner
- None found
- US company
- 2 tools
- EU company
- 1 tool
Session recording
Records clicks, scrolling and typing so the company can replay visits.
Visitor analytics
Counts and follows visits, usually with cookies.
Third-party embeds
Videos, maps or fonts from other companies, which receive the visitor’s IP address.
03 · Alternatives
Alternatives to Codewars
Thumbs up if it’s a real alternative to Codewars, thumbs down if it isn’t.
- 01
online platform for coding interview preparation
Very close - 02
HackerRank - Online Coding Tests and Technical Interviews
HackerRank is the market-leading coding test and interview solution for hiring developers. Start hiring at the pace of innovation!
Very close - 03
GeeksforGeeks | Your All-in-One Learning Portal
Your All-in-One Learning Portal. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions.
Very close - 04
Coding Practice Problems & Tutorials | TutorialsPoint
Practice 3500+ coding problems and tutorials. Master programming challenges with problems sorted by difficulty. Free coding practice with solutions.
Very close - 05
W3Schools Online Web Tutorials
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.
Very close - 06
AlgoExpert | Ace the Coding Interviews
The leading platform to prepare for coding interviews. Master essential algorithms and data structures, and land your dream job with AlgoExpert.
Very close - 07
NeetCode | Coding Interview Prep, Courses, Versus Mode
Practice coding interviews with structured courses, AI-assisted assessments, head-to-head Versus mode, and 1,000+ problems.
Very close - 08
Learn to Code - for Free | Codecademy
Learn the technical skills to get the job you want. Join over 50 million people choosing Codecademy to start a new career (or advance in their current one).
Very close - 09
Learn to Code for Free
Very close - 10
Brilliant | Your Personal Tutor for Math and Coding
Visual, interactive tutoring in math and coding, from 5th grade through college. Master concepts in algebra, calculus, Python, computer science, and more.
Very close - 11
The Top Coding and Computer Science Platform for K-12 Schools | CodeHS
CodeHS is the comprehensive K-12 platform for computer science, AI, and digital literacy — free curriculum, IDE, grading tools, and professional development for schools and districts nationwide.
Very close - 12
Client Challenge
non-profit educational organization
Very close - 13
Coding For Kids, Kids Online Coding Classes & Games | Tynker
Tynker makes coding for kids fun and easy, with 5,000+ award-winning lessons that take kids from block coding to Python and JavaScript. Start coding free today.
Very close - 14
DIO | Code your global future now
Master artificial intelligence agents and seize the best opportunities in the global market
Close - 15
Programiz: Free Online Compilers & Code Editors for Everyday Use
Open your browser and start coding with Programiz's free online compilers and text editors. Learn to code including Python, JavaScript, SQL, C, C++ and more...
Close - 16
Symfony, High Performance PHP Framework for Web Development
Symfony is a web framework and a set of reusable PHP packages to build web applications, APIs, microservices and CLI apps.
Very close - 17
Kotlin Programming Language
Kotlin is a concise and multiplatform programming language by JetBrains. Enjoy coding and build backend, mobile, web, and desktop applications efficiently.
Close - 18
web.dev
Guidance to build modern web experiences that work on any browser.
Close - 19
Black November Alura: matricule-se com até 50% de desconto!
A Black November da Alura chegou! Aproveite o maior desconto do ano para se matricular e avançar na sua carreira tech!
Very close - 20
Learn JavaScript, React, and TypeScript to Node.js, Fullstack, and Backend | Master.dev
Advance your web development and software engineering skills from front-end to full-stack!
Close
Closest first, by how much each site’s offer resembles Codewars’s. Trackers are counted the same way as above. Highlighted technologies are ones Codewars uses too. Votes and comments come from visitors and don’t change the order.
04 · History
What changed
Price and policy history →No changes yet. Each new crawl is compared with the last one, and what Codewars adds, drops or rewrites shows up here.
05 · Details
How we measure
Alternatives are matched by what sites actually offer, from their homepages, Wikidata and a summary by Claude, in any language. Trackers and the rest of the stack come from the homepage’s code and DNS records.
The full technology stack, the competitor map and search numbers · 14 technologies
- Neighbours
- k = 20
- Sites searched
- 9,192
- Vector
- 384-d
- Query
- 36 ms
Competitor map
Each alternative by how close its vector is to Codewars’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Hover for the numbers, click to jump to it in the list.
similarity × popularity
Built with
- Website builders
- Webflow page source: data-wf-page=
- JavaScript libraries
- GSAP asset https://cdn.prod.website-files.com/gsap/3.15.0/gsap.min.js
- Fonts
- Google Fonts asset https://fonts.googleapis.com/
- Analytics
- Google Analytics page source: gtag('config', 'G-
- Hotjar page source: static.hotjar.com
- Live chat & support
- Zendesk TXT v=spf1 a mx include:_spf.google.com include:sparkpostmail.com include…
- CDN
- Cloudflare header cf-ray: a577a9859cb3ccac-HAM
- jsDelivr asset https://cdn.jsdelivr.net/npm/js-cookie@2/src/js.cookie.min.js
- Hosting
- Google Cloud header via: 1.1 google
- Email hosting
- Google Workspace MX aspmx.l.google.com
- Email delivery
- DNS hosting
- Cloudflare DNS NS jay.ns.cloudflare.com
- SaaS tools (verified in DNS)
- Google Search Console meta google-site-verification: EMv3k6eCCUuSkbwJpGlLbtsBd_lCvmvDp1Ucsv0rIvM
What competitors use
Across the 20 closest sites.
- Google Search Console 19/20
- Google Workspace 17/20
- Google Tag Manager · not on codewars.com 10/20
- Cloudflare 9/20
- Cloudflare DNS 9/20
- Microsoft 365 · not on codewars.com 9/20
- Amazon SES · not on codewars.com 7/20
- Amazon Route 53 · not on codewars.com 7/20
- React · not on codewars.com 7/20
- SendGrid · not on codewars.com 6/20
- Next.js · not on codewars.com 6/20
- Meta Business Suite · not on codewars.com 6/20
- Apple Business · not on codewars.com 5/20
- OpenAI · not on codewars.com 5/20
- Google Fonts 5/20
- Zendesk 4/20