Alternatives to Kattis for all platforms with any license

Platforms

  • Project Euler icon

    Project Euler

    Project Euler is a series of challenging mathematical/computer programming problems that will require more than just mathematical...

    Free Web / Cloud

  • Coderbyte icon

    Coderbyte

    Coderbyte is a place built for anyone to practice and perfect their programming skills. Challenges are added almost every day so you...

    Freemium Web / Cloud

  • CodeFights icon

    CodeFights

    Duel with friends and foes in head-to-head programming battles!

    Free Personal Self-Hosted

  • hackerrank.com icon

    hackerrank.com

    A fun social platform for hackers to solve interesting puzzles, build quick hacks, code game bots and collaborate to solve real-world...

    Free Web / Cloud

  • GetBadges icon

    GetBadges

    GetBadges turns software development into a game which boost productivity and keeps developers both engaged and happy.

    Freemium Mac Windows Linux Web / Cloud Rollbar Jira ... Trello Pipedrive Slack CircleCI JetBrains TeamCity Heroku Redmine Olark Bitbucket Jenkins GitHub Atlassian Stash HipChat Stash GitLab

  • Codeeval icon

    Codeeval

    CodeEval is platform for hosting coding challenges which has over 20,000+ competitive developers.

    Free Web / Cloud

  • Codewars icon

    Codewars

    Achieve code mastery through challenge. Improve your skills by training with others on real code challenges Kata In our dojo...

    Free Self-Hosted

  • Topcoder icon

    Topcoder

    Topcoder provides members opportunities to demonstrate their expertise, improve their skills, and win cash, while helping real world...

    Free Web / Cloud

  • DevSKiller.com icon

    DevSKiller.com

    At DevSKiller we make assessing programmers skills look like their 1st day at work, that’s the best way to recruit them.

    Free Mac Windows Web / Cloud Android iPhone

  • Codility.com icon

    Codility.com

    The programmer testing solution that matches your job descriptions and helps you hire great developers faster.

    Free Mac Windows Web / Cloud Android iPhone iPad

Kattis Comments

Echo echo ... Feels empty in here

Maybe you want to be the first to submit a comment about Kattis ? Just click the button up to your right!