FREEDOM251

Freedom251 › Learning & Education

Free and open first

Best Automated Grading Software in 2026

Automated grading software can help assess different kinds of student submissions, from written work to mathematics and programming. Compare math and programming autograding with supported code languages and written-work OCR to see which assessment formats are covered. LMS or LTI support and a question bank offer additional details to consider when fitting grading into your teaching setup. Check free-plan availability and paid-from pricing alongside those capabilities. Wayground (formerly Quizizz), MATLAB Grader, and PrairieLearn are among the options shown. Focus on the submissions you need to evaluate and the platform support your assessment workflow calls for.

  1. 1

    TAO

    Free plan Open source APILinuxMac+3

    TAO offers a broad assessment workflow, with authoring, scoring, reporting, and multiple delivery options.

    8.6 Free plan · paid from €499/mo (annual) Visit site
  2. 2

    ClassMarker

    Free plan AndroidAPIiPhone+4

    Choose ClassMarker if you need a flexible assessment system with question reuse, instant results, detailed analytics, and optional browser based proctoring.

    7.6 Free plan · 30-day trial Visit site
  3. 3

    DMOJ

    Free plan APILinuxSelf-hosted+2

    DMOJ combines contest hosting, a large problem archive, and flexible judging and statement tools. Self-hosters should note the MySQL guidance, and rated contests prohibit AI use.

    7.5 Open source Visit site
  4. 4

    DOMjudge

    Free plan APILinuxSelf-hosted+1

    DOMjudge combines contest judging and administration tools for organizers who can run their own infrastructure.

    7.5 Free plan Visit site
  5. 5

    Autolab

    Free plan APILinuxMac+2

    Autolab combines assignment autograding with course management, code feedback, and several deployment options.

    7.4 Open source Visit site
  6. 6

    codePost

    Free plan APISelf-hostedWeb

    Consider codePost if your course needs structured code feedback, rubric-based grading, and sandboxed autograding, with integrations or API access.

    7.4 Free plan Visit site
  7. 7

    HackerRank

    Free plan APIMacWeb+1

    Choose HackerRank if your company needs technical assessments for developer hiring, with test creation options, proctoring, and recruiting workflow APIs.

    7.4 From $165/mo (annual) Visit site
  8. 8

    Akindi

    Free plan Web

    Akindi combines paper scanning, online testing, grading controls, analytics, and LMS connections.

    7.3 Free plan · paid from $99/yr · 30-day trial Visit site
  9. 9

    CodeGrade

    Free plan APIWeb

    CodeGrade brings coding exercises, feedback, and course administration into one online environment. Check plan limits carefully if your course needs LMS integration or larger enrollment.

    7.3 Free plan · paid from $24 Visit site
  10. 10

    Gradescope

    Free plan AndroidiPhoneWeb

    Gradescope covers several assessment formats and offers rubric-based grading, exports, and code workflows.

    7.2 Free plan Visit site
  11. 11

    MATLAB Grader

    by MATLAB Grader
    Free plan LinuxMacWeb+1

    MATLAB Grader combines assignment authoring, automatic assessment and LMS integration for MATLAB instruction.

    7.2 Free plan Visit site
  12. 12

    Numbas

    Free plan AndroidiPhoneLinux+4

    Numbas offers several exam delivery options and a large public question bank for numerate subjects. Plan for self-hosting if you need LTI delivery, and use a locked-down browser for high-stakes exams.

    7.2 Free plan Visit site
  13. 13

    PrairieLearn

    Free plan APILinuxMac+3

    PrairieLearn combines varied assessment formats with repeated practice toward mastery. Check the plan limits and support arrangements, especially for larger courses or self-hosted use.

    7.1 Free plan · paid from $8 Visit site
  14. 14

    Easy LMS

    by Easy LMS
    Free plan Web

    Easy LMS brings course and exam creation together with branded academies, certificates, and learner tracking.

    7.0 Free plan · paid from $80/mo · 14-day trial Visit site
  15. 15

    Formative

    Free plan Web

    Formative combines interactive lessons, assessments, and live response data for K–12 learning.

    7.0 Free plan · paid from $20.75/mo (annual) · 14-day trial Visit site
  16. 16

    Wayground (formerly Quizizz)

    Free plan AndroidExtensioniPhone+4

    Wayground brings activity creation, assessment, and flexible teaching modes into one learning platform.

    7.0 Free plan · paid from $18/mo (annual) · 7-day trial Visit site
  17. 17

    MyOpenMath

    by MyOpenMath
    Free plan Self-hostedWeb

    MyOpenMath combines math assessment with course-management tools and a free standard-use option. Its support model and terms of use are important considerations for schools and individual learners.

    6.9 Free plan Visit site
  18. 18

    Socrative

    by Socrative
    Free plan AndroidiPhoneWeb

    Socrative supports a range of classroom and training activities, from quick checks to team competitions. Compare room limits and plan allowances, and note the trial's paid conversion terms.

    6.9 Free plan · paid from $10/user/mo (annual) · 21-day trial Visit site
  19. 19

    WeBWorK

    Free plan APILinuxSelf-hosted+1

    Math and science instructors seeking free homework software with an extensive shared problem library and LMS connections should consider WeBWorK.

    6.9 Free plan Visit site
  20. 20

    ZipGrade

    Free plan AndroidiPhoneWeb

    ZipGrade combines mobile paper grading with online quizzes, analysis, and data exports. The free plan has a monthly paper limit; its $6.99 a year non-recurring plan removes that limit.

    6.8 Free plan · paid from $6.99/yr Visit site
  21. 21

    IMathAS

    Free plan Self-hostedWeb

    IMathAS brings math question authoring, automated grading, course tools, and question sharing together in a free system.

    6.7 Free plan Visit site
  22. 22

    Kattis

    Free plan LinuxWeb

    Kattis combines code submission, automated judging, and repeated attempts in a free service. Its individual-account rule and requirement to submit to Kattis for acceptance checks are worth noting.

    6.7 Free plan Visit site
  23. 23

    Testmoz

    Free plan Self-hostedWeb

    Choose Testmoz for web-based assessments with varied question formats, access controls and built-in result review.

    6.7 Free plan · paid from $50/yr Visit site
  24. 24

    ClassLens

    Free plan Web
    6.5 Free plan · paid from $10/mo · 30-day trial Visit site
  25. 25

    Codio

    Free trial APILinuxMac+2

    Codio combines browser-based coding environments, assessment workflows, AI assistance, and learner analytics for technical education.

    6.5 From $10/user/mo Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

More in Learning & Education