HackerRank is described as 'A fun social platform for hackers to solve interesting puzzles, build quick hacks, code game bots and collaborate to solve real-world challenges' and is a Code Learning service in the development category. There are more than 100 alternatives to HackerRank, not only websites but also apps for a variety of platforms, including SaaS, Windows, Mac and Self-Hosted apps. The best HackerRank alternative is exercism, which is both free and Open Source. Other great sites and apps similar to HackerRank are LeetCode, Codewars, tutorialspoint and BitDegree.
We provide a way to track progress of many different tools developers use and turn it into an achievements and leaderboard based game. It makes work at a software company similar to playing multiplayer game.
SharpSkill is the platform to learn dev and ace your tech interviews. Flashcards, coding tests, code reviews and interview simulator.
France
EU
One programming challenge a day, the same one for everyone, solved in the browser in 11 languages with tests running in a sandbox.
GermanyEU
Practice SQL in the browser with 250+ challenges and an adaptive coach that tracks your weak skills and picks your next step.
Capifiq.ai is an interview integrity platform for remote technical and professional hiring. It helps hiring teams detect hidden AI assistance, coding assistants, overlays, and real-time AI help during live interviews.
United States
Practice coding for free with hundreds of real-world problems that strengthen your problem-solving and algorithmic thinking skills. Explore challenges across different topics, learn new techniques, and grow your confidence as a programmer.
OnSite provides AI-powered interview practice that mirrors real hiring scenarios across 19 roles. Candidates train with adaptive simulations for software engineering, finance, consulting, marketing, design, and HR, and receive instant, role-specific feedback and analytics.
Australia
Datakaru is an affordable SQL and Python assessment platform for hiring data engineers with real-world take-home assignments.
EstoniaEU
Mutation testing practice platform for QA Engineers. Write pytest tests that catch hidden bugs in AI-generated code. 339 challenges across real-world domains, browser-based execution, instant feedback. Like LeetCode but for writing tests, not solving algorithms.
You still don't know Python. You know how to ask. That's fine until your job requires you to read someone else's code, debug something unexpected, or actually understand what the AI just handed you.
Sweden
South Korea
