Looking for a LeetCode alternative? We've compiled the best options based on user reviews, features, and pricing to help you find the right fit.
What is LeetCode? LeetCode is an online platform for preparing technical coding interviews. It contains a large database of coding questions and allows users to practice and submit solutions to these questions, track progress, participate in contests, and more.
Project Euler is a website dedicated to a series of computational problems intended to be solved with computer programs. The …
KillerCoder is a lightweight code editor and IDE aimed at web developers. It has support for syntax highlighting, auto-completion, debugging …
Codeforces is an online platform for competitive programming contests. It features regular contests in different formats, an online judge system …
Khan Academy is a free online learning platform that offers practice exercises, instructional videos, and personalized learning dashboard for K-12 …
HackerRank is an online platform that provides coding challenges and contests to help developers improve their programming skills. It offers …
Codility is an online platform for assessing and developing programming skills through timed coding challenges and automated testing. It allows …
HackerEarth is a technology hiring platform that helps companies conduct online coding tests to screen and hire developers. It provides …
CodeGym.cc is an interactive online platform for learning programming. It offers step-by-step coding challenges and projects in Java, Python, JavaScript, …
Binary search is an algorithm for searching sorted data structures efficiently. It works by repeatedly dividing the search interval in …
InterviewBit is an online platform that helps users prepare for coding interviews. It provides coding problems, mock interviews, and learning …
CodeSignal is an online platform that helps tech professionals prepare for coding interviews through practice assessments and programming challenges. It …
Codecademy is an online interactive platform that offers free coding classes in 12 different programming languages including Python, Java, Go, …
Remoteinterview is a video interview software that allows recruiters and hiring managers to conduct live and asynchronous video interviews with …
Interviewme.io is a mock interview platform that helps users practice and improve their interview skills. Users can join sessions with …
The AI Games is an open source platform for running AI competitions and challenges. It allows developers to pit different …
Sphere Contest is an open-source software for running contests and competitions online. It allows organizers to easily create contests with …
LeetCode is an online platform used by software engineers to prepare for technical coding interviews. With a database of over 2,500 questions, it allows users to practice coding interview questions on data structures, algorithms, object-oriented design, databases, and more. LeetCode questions are modeled after real coding interview questions asked at top technology companies such as Google, Meta, Amazon, and Microsoft.By solving LeetCode questions, software engineers can develop and strengthen core computer science concepts and programming skills needed to pass coding …
| Software | Pricing | Score |
|---|---|---|
| LeetCode | N/A | — |
| Project Euler | N/A | — |
| Topcoder | N/A | — |
| KillerCoder | N/A | — |
| BitDegree | N/A | — |
| Codeforces | N/A | — |
| CodinGame | N/A | — |
| Khan Academy | N/A | — |
| HackerRank | N/A | — |
| Codeeval | N/A | — |
| Codela | N/A | — |