Alternatives to for all platforms with any license





Web / Online

Other Platforms

  • icon

    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

  • icon

    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 icon


    Kattis helps companies make safer recruitments and attract the best developers with its dynamic challenge platform. With Kattis...

    Commercial Web / Cloud

  • icon

    Journey helps fast growing companies hire the best candidates by using interactive simulations that measure soft skills and...

    Commercial Web / Cloud

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