Compare the Top Free Coding Challenge Platforms as of November 2025

What are Free Coding Challenge Platforms?

Coding challenge platforms, also known as code assessment and technical skills testing platforms, enable developers and organizations to test their coding skills to see what skills need to be improved, or to determine the coding skills of a potential hire. Many coding challenge platforms also offer features like coding competitions, mock interviews, and collaboration opportunities for learning with others. These platforms are popular among job seekers, developers, and coding enthusiasts looking to enhance their problem-solving abilities. Compare and read user reviews of the best Free Coding Challenge platforms currently available using the table below. This list is updated regularly.

  • 1
    TestDome

    TestDome

    TestDome

    TestDome provides pre-employment testing for tech hiring and hiring in other industries, including programming, accounting, customer service, project management, and more. -Our 1000+ Questions test real-world problem solving. Get a refund if you find any of our Premium questions answered online. -Customize our ready-to-use tests any way you want or add your own custom questions. -Compare candidates to one another at a glance or dive deeper into an individual candidate’s results and answers. -Prevent cheating using webcam monitoring, duplicate email detection, and copy and paste protection. -Add multiple users to your account at no additional charge.
    Starting Price: $100.00/one-time
  • 2
    Filtered

    Filtered

    Filtered

    Filtered is the end-to-end hiring platform for emerging technology. Filtered enables your business to overcome today’s tech hiring challenges and assess a candidate’s true fit for the job, team, and company through capabilities-based hiring. Our approach uncovers previously hidden applicant insights and measures their true match, not only to the job but with your business goals. Choose from one or many of our dynamic project-based templates, customize your own, or copy and paste your job description for maximum efficiency through automation. Segment, share, review, change status, and comment on candidate performance while taking advantage of our anti-fraud and anti-bias functionality all in one, user-friendly interface. Schedule and conduct your second round interviews all within our platform using our scheduling tools and video-based live coding and whiteboarding functionality. Tie it all back to the candidate!
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