Software Alternatives & Startups

CheckIO

CheckIO is a web site with a mission: To teach JavaScript and Python coding skills through a game-playing interface. It is designed to teach new skills or improve existing skills through completing challenges.

CheckIO

CheckIO Alternatives & Competitors

  1. 51

    Achieve code mastery through challenge.

    Key Codewars features:

    Wide Range of Challenges User Engagement Multiple Languages Gamification

    Open Source

    /codewars-alternatives
  2. 44

    Download and solve practice problems in over 30 different languages.

    Key Exercism features:

    Free Access Mentorship Wide Variety of Languages Structured Learning Tracks

    Open Source

    /exercism-alternatives
  3. FlexiQuiz is a powerful online test generator that enables you to create engaging online quizzes, tests, or exams in minutes. Choose from 100's of features to create a customized quiz that meets your objectives for business, education, or fun. .

    Key FlexiQuiz features:

    Question bank Groups Courses Add media

    Try for free freemium $25 / Monthly (Essentials plan) Sponsored

    Try for free
  4. 29

    Practice and level up your development skills and prepare for technical interviews.

    Key LeetCode features:

    Comprehensive Problem Library Active Community Interview Preparation Company-specific Questions

    Open Source

    /leetcode-alternatives
  5. 36

    CodinGame provides users with a fun and effective way to learn coding that eschews the rigid structure of traditional teaching methods.

    Key CodinGame features:

    Interactive Learning Wide Range of Languages Community Support Skill Assessment

    /codingame-alternatives
  6. 26

    Learn programming with a multiplayer live coding strategy game.

    Key CodeCombat features:

    Interactive Learning Beginner Friendly Multiple Programming Languages Community Support

    /codecombat-alternatives
  7. 24

    HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.

    Key HackerRank features:

    Skill Assessment Wide Range of Languages Interview Preparation Community and Collaboration

    /hackerrank-alternatives
  8. 14

    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.

    Key Codecademy features:

    Interactive Learning Wide Range of Courses Beginner-Friendly Flexible Learning Paths

    /codecademy-alternatives
  9. 21

    Learn to Code in 90 Days or Less.

    Key Edabit features:

    Wide Range of Challenges Interactive Learning Community and Collaboration Immediate Feedback

    paid Free Trial $120 / Annually

    /edabit-alternatives
  10. 21

    CodeSignal is the leading assessment platform for technical hiring.

    Key CodeSignal features:

    Comprehensive Coding Assessments Data-Driven Insights Customizable Tests Real-World Scenarios

    /codesignal-alternatives
  11. 11

    Assorted educational materials provided by Google.

    Key Google's Python Class features:

    Free Access Beginner-Friendly Comprehensive Content Hands-On Exercises

    /google-s-python-class-alternatives
  12. 12

    There are tons of online programming courses and tutorials, but it's never easy to find the best one. Try Hackr.io to find the best online courses submitted & voted by the programming community.

    Key Hackr.io features:

    User Recommendations Wide Range of Topics Community Engagement Filter and Search Options

    /hackr-io-alternatives
  13. 14

    CodeChef is a not-for-profit educational initiative by Directi, an Indian software company. It is a global programming community that fosters learning and friendly competition, built on top of the world’s largest competitive programming platform.

    Key Codechef features:

    Comprehensive Problem Sets Competitive Community Regular Contests Educational Content

    /codechef-alternatives
  14. 24

    Learn to code JavaScript by playing game.

    Key Screeps features:

    Educational Value Real-time Strategy Persistent World Community and Collaboration

    /screeps-alternatives
If you think we've missed something, please suggest an alternative to CheckIO.

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