LeetCode is a renowned online platform offering a compendium of coding challenges that enable software developers to sharpen their programming prowess, facilitating their preparation for technical interviews. This industry is populated by various other platforms offering similar value, propelling a competitive landscape focused on innovative solutions to coding practice and talent assessment. Ranging from products that assist in identifying top-notch developers to those providing platforms for custom application development, these companies are transforming the way businesses source and develop tech talent. Progressively, new niches and technological applications continue to emerge within this industry, promising an exciting future for developers and businesses alike.


Top 22 LeetCode alternatives

1. Codility

  • Website: codility.com
  • Headquarters: San Francisco, California, United States
  • Founded: 2009
  • Headcount: 51-200
  • Latest funding type: Series A
  • LinkedIn

Codility is a platform that helps companies assess the coding skills of developers. They offer a range of online coding tests and assessments that enable employers to evaluate candidates' technical abilities.


2. Velneo

Velneo.com offers a Low-Code platform for building enterprise management applications. They provide the power to create custom applications quickly and easily, either independently or with their assistance. Their platform enables businesses to efficiently manage their operations, with features like unlimited data, fast processing, and seamless integration with popular services and tools. Velneo.com caters to a diverse customer base and supports developers, freelancers, and development companies in creating solutions for themselves or third parties. They prioritize security, compatibility, and customer satisfaction.


3. Koder

  • Website: koder.com
  • Headquarters: Irvine, California, United States
  • Founded: 2016
  • Headcount: 51-200
  • LinkedIn

Koder.com is a platform that connects businesses with highly skilled coders and designers. They offer a mobile application where coders are vetted through code challenges, and businesses can create and review projects for any software development task. With a focus on providing top technical talent, Koder helps companies scale their engineering teams and deliver the best technology solutions.


4. Programming Hero

Programming Hero is a company that offers programming learning resources and courses for individuals of all skill levels. Their platform provides interactive tutorials, coding challenges, and community support to help users improve their coding skills and become competent programmers. Whether you're a beginner or an experienced coder, Programming Hero has the tools and resources to help you level up your programming game.


5. Microverse

  • Website: microverse.org
  • Headquarters: San Francisco, California, United States
  • Founded: 2017
  • Headcount: 51-200
  • Latest funding type: Series A
  • LinkedIn

Microverse is an online platform that offers immersive, full-time software development training to individuals worldwide. They provide a structured curriculum and resources for individuals to become international software developers. Microverse offers courses in coding challenges, pair programming, group projects, and career coach guidance. They support students in developing valuable technical and professional skills in web development to increase their job prospects globally.


6. CodeQuotient

CodeQuotient is a tech education company that prepares top college students to become skilled tech professionals. They solve the problem of tech talent shortage by offering industry-driven programs and real-world challenges. Their project-based learning approach strengthens students' basics and deepens their understanding of coding. CodeQuotient has had a significant impact on the careers of many tech industry professionals.


7. Secure Code Warrior

  • Website: securecodewarrior.com
  • Headquarters: Chippendale, New South Wales, Australia
  • Founded: 2015
  • Headcount: 201-500
  • Latest funding type: Series B
  • LinkedIn

Secure Code Warrior is a platform that offers customized curriculums and hands-on training to engage developers and enhance their secure coding skills. Trusted by over 400 enterprises globally, it provides a wide range of learning activities, integrations, and assessments to increase productivity and ensure secure software development.


8. CodinGame

  • Website: codingame.com
  • Headquarters: Montpellier, Occitanie, France
  • Founded: 2012
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

CodinGame is an online platform that offers coding challenges and puzzles to improve programming skills. It provides a wide range of programming tasks in various languages, allowing users to practice and enhance their coding abilities.


9. HackerEarth

  • Website: hackerearth.com
  • Headquarters: San Francisco, California, United States
  • Founded: 2012
  • Headcount: 51-200
  • Latest funding type: Series B
  • LinkedIn

HackerEarth is a platform that connects startups and developers to create innovative solutions using banking and external APIs. They offer over 2,000 programming challenges, innovation insights, and recruiting tips.


10. Rviewer

  • Website: rviewer.io
  • Headquarters: Barcelona, Catalonia, Spain
  • Founded: 2020
  • Headcount: 11-50
  • LinkedIn

rviewer.io is a platform that helps software developers find job opportunities and connect with companies. It offers code challenges that are reviewed by Tech Mentors, allowing developers to showcase their skills and receive detailed feedback. The platform also enables developers to multi-apply to suitable job opportunities and meet remote developers screened by experts. With rviewer.io, developers can take a standard code challenge that allows them to apply for multiple companies, streamlining the hiring process.


11. CodeForces

  • Website: codeforces.com
  • Headquarters: Alpharetta, Georgia, United States
  • Founded: 2010
  • Headcount: 201-500
  • LinkedIn

Codeforces is a competitive programming platform that hosts coding contests and provides a platform for programmers to showcase their skills. It offers a wide range of programming challenges and problem-solving opportunities for individuals and teams.


12. IThire

  • Website: ithire.com
  • Headquarters: City Of London, England, United Kingdom
  • Founded: 2011
  • Headcount: 501-1000
  • LinkedIn

Ithire is a platform that connects businesses with skilled freelancers who can contribute to project success. With thousands of trusted experts in various fields, businesses can hire professionals for web development, mobile app development, UI/UX design, eCommerce, and more. The platform offers features like automated suggestions for finding the best freelancers, project managers for efficient workflow, and a transparent payment process for security. Ithire aims to simplify the hiring process and help businesses meet their project goals.


13. Anyscale

  • Website: anyscale.com
  • Headquarters: San Francisco, California, United States
  • Founded: 2019
  • Headcount: 51-200
  • Latest funding type: Series C
  • LinkedIn

Anyscale is a fully managed scalable Ray compute platform that provides an easy way to develop, deploy, and manage Ray applications. They offer a scalable framework called Ray that powers their solutions, allowing them to tackle complex computational problems efficiently. The company specializes in scalable AI and Python applications, offering services such as data ingestion, model serving, and hyperparameter tuning.


14. Appy Pie

  • Website: appypie.com
  • Headquarters: Hampton, Virginia, United States
  • Founded: 2015
  • Headcount: 201-500
  • LinkedIn

Appy Pie is a platform that enables no-code application development for 'Citizen Developers'. They offer a range of app builders, including dating, taxi booking, shopping, church, and restaurant apps. Their platform allows users to create customized apps without any coding knowledge.


15. CodeSignal

  • Website: codesignal.com
  • Headquarters: San Francisco, California, United States
  • Founded: 2015
  • Headcount: 51-200
  • Latest funding type: Series C
  • LinkedIn

CodeSignal is a technical interview and assessment solution that helps organizations identify quality candidates quickly. Our platform allows recruiters and hiring managers to design consistent and well-researched tech screens and assessments. We offer a cloud-based software with advanced coding environments, supporting over 70 coding languages. CodeSignal integrates with popular ATS systems, ensuring seamless recruitment processes. Our robust plagiarism algorithms flag suspicious submissions, and we provide in-depth analysis and results for efficient pre-employment screening. With CodeSignal, companies can reduce skill gaps, hiring bias, and engineering and recruiting time.


16. CodeChef

  • Website: codechef.com
  • Headquarters: Mumbai, Maharashtra, India
  • Founded: 2009
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

CodeChef is a competitive programming platform that offers practice problems, coding contests, and learning resources. It provides coding challenges, practice assistance, and exclusive practice paths to improve coding skills. CodeChef also offers a DSA focused learning program to improve the coding culture in colleges.


17. Coderbyte

  • Website: coderbyte.com
  • Headquarters: New York, New York, United States
  • Founded: 2012
  • Headcount: 1-10
  • LinkedIn

Coderbyte is a leading platform for technical assessment and interview preparation, providing coding challenges and expert videos to aid in the evaluation and improvement of developer skills.


18. TeamSparta

Sparta Coding Club is an online educational platform that offers coding courses to help individuals complete coding challenges and compete for up to 100 million won in prize money.


19. freeCodeCamp

FreeCodeCamp is a platform that offers free online coding courses, tutorials, and coding challenges. It provides a community-driven learning experience for individuals interested in learning programming and web development.


20. Mentorama

Mentorama.com.br is an online education platform that offers courses and webinars in various areas, including programming, design, and game development.


21. Wilco

  • Website: trywilco.com
  • Headquarters: Tel Aviv, Tel Aviv, Israel
  • Founded: 2021
  • Headcount: 11-50
  • Latest funding type: Seed
  • LinkedIn

Wilco is a platform that offers a realistic simulation of integrating a junior developer into a company. It provides guided quests and challenges to help developers gain practical skills and experience working in a team environment.


22. Baekjoon Online Judge

acmicpc.net is a platform where university students can participate in programming competitions and improve their coding skills.


Want to find more LeetCode alternatives?


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