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Best Kattis Alternatives in 2026

12 apps from automated grading software ranked against Kattis on the same published basis.

  1. 1
    Gradescope Free plan AndroidiOSWeb Free9.6
    Kattis vs Gradescope
  2. 2
    Wayground (formerly Quizizz) Free plan AndroidextensioniOSLinuxMac $18/mo9.2
    Kattis vs Wayground (formerly Quizizz)
  3. 3
    PrairieLearn Free plan apiLinuxMacself-hostedWeb $0.25/mo8.3
    Kattis vs PrairieLearn
  4. 4
    Inspera Assessment apiiOSLinuxMacWeb 8.3
    Kattis vs Inspera Assessment
  5. 5
    Formative Free plan Web $20.75/mo7.8
    Kattis vs Formative
  6. 6
    Numbas WebWinMaciOS 7.8
    Kattis vs Numbas
  7. 7
    ZipGrade Free plan AndroidiOSWeb $0.58/mo7.8
    Kattis vs ZipGrade
  8. 8
    Socrative Free plan AndroidiOSWeb $10/mo7.8
    Kattis vs Socrative
  9. 9
    CodeGrade Free plan apiWeb Free7.6
    Kattis vs CodeGrade
  10. 10
    MATLAB Grader Free plan LinuxMacWebWin Free7.5
    Kattis vs MATLAB Grader
  11. 11
    ClassMarker Free trial AndroidapiiOSWeb 7.5
    Kattis vs ClassMarker
  12. 12
    ExamSoft WebWinMaciOS 7.3
    Kattis vs ExamSoft
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