Best Automated Grading Software in 2026
Updated
In short: Wayground (formerly Quizizz) is ranked #1 of 33 as of 5 October 2026, ahead of MATLAB Grader and PrairieLearn. The best-ranked option with a free plan is MATLAB Grader. The lowest first paid tier on this page is PrairieLearn at $0.25/mo.
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.
33 automated grading software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
13 of the 25 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 1 | Wayground (formerly Quizizz)Web · Windows · Mac · Linux · Android · iPhone · Extension | Three bars | — | 6 of 6 | $18/mo | 6.8 | |
| 2 | MATLAB GraderWeb · Windows · Mac · Linux | Three bars | — | 4 of 6 | Free | 6.7 | |
| 3 | PrairieLearnWeb · Windows · Mac · Linux · Self-hosted · API | Three bars | — | 4 of 6 | $0.25/mo | 6.7 | |
| 4 | SocrativeWeb · Android · iPhone | Three bars | — | 3 of 6 | $10/mo | 6.6 | |
| 5 | DMOJWeb · Windows · Linux · Self-hosted · API | Three bars | — | 3 of 6 | Free | 6.5 | |
| 6 | GradescopeWeb · Android · iPhone | Three bars | — | 3 of 6 | Free | 6.5 | |
| 7 | ZipGradeWeb · Android · iPhone | Three bars | — | 3 of 6 | $0.58/mo | 6.5 | |
| 8 | CodeGradeWeb · API | Two bars | — | 1 of 6 | Free | 6.4 | |
| 9 | FormativeWeb | Two bars | — | 1 of 6 | $20.75/mo | 6.4 | |
| 10 | MyOpenMathWeb · Self-hosted | Two bars | — | 1 of 6 | Free | 6.4 | |
| 11 | WeBWorKWeb · Linux · Self-hosted · API | Two bars | — | 2 of 6 | Free | 6.4 | |
| 12 | ClassLensWeb | Two bars | — | 1 of 6 | $10/mo | 6.3 | |
| 13 | codePostWeb · Self-hosted · API | Two bars | — | 1 of 6 | Free | 6.3 | |
| 14 | Inspera AssessmentWeb · Windows · Mac · Linux · iPhone · API | Two bars | — | — | 5 of 6 | — | 5.7 |
| 15 | ClassMarkerWeb · Android · iPhone · API | Two bars | — | — | 3 of 6 | — | 5.6 |
| 16 | AutolabWeb · Mac · Linux · Self-hosted · API | Two bars | — | — | 3 of 6 | — | 5.5 |
| 17 | HackerRankWeb · Windows · Mac · API | Two bars | — | — | 3 of 6 | $165/mo | 5.5 |
| 18 | IMathASWeb · Self-hosted | One bar | — | — | 1 of 6 | — | 5.5 |
| 19 | AkindiWeb | One bar | — | — | 1 of 6 | — | 5.4 |
| 20 | Easy LMSWeb | One bar | — | — | 1 of 6 | $66.67/mo | 5.4 |
| 21 | NumbasWeb · Windows · Mac · iPhone | One bar | — | — | 4 of 6 | — | 5.4 |
| 22 | CodioWeb · Windows · Mac · Linux · API | Two bars | — | — | 4 of 6 | $7.50/mo | 5.3 |
| 23 | ExamSoftWeb · Windows · Mac · iPhone | One bar | — | — | 4 of 6 | — | 5.3 |
| 24 | DOMjudgeWeb · Linux | No signal | — | — | 2 of 6 | — | 5.2 |
| 25 | KattisWeb | No signal | — | — | 1 of 6 | — | 5.2 |
Compare all 25 in a table
| # | App | Score | Free plan | From | Free plan | Paid from | Programming autograding | Math autograding |
|---|---|---|---|---|---|---|---|---|
| 1 | Wayground (formerly Quizizz) | 6.8 | Free plan | $18/mo | Yes | 18 /user/mo | — | — |
| 2 | MATLAB Grader | 6.7 | Free plan | Free | Yes | — | Yes | Yes |
| 3 | PrairieLearn | 6.7 | Free plan | $0.25/mo | Yes | — | Yes | Yes |
| 4 | Socrative | 6.6 | Free plan | $10/mo | Yes | 10 /user/mo | — | — |
| 5 | DMOJ | 6.5 | Free plan | Free | — | — | Yes | — |
| 6 | Gradescope | 6.5 | Free plan | Free | Yes | — | Yes | Yes |
| 7 | ZipGrade | 6.5 | Free plan | $0.58/mo | Yes | — | — | — |
| 8 | CodeGrade | 6.4 | Free plan | Free | Yes | — | Yes | — |
| 9 | Formative | 6.4 | Free plan | $20.75/mo | Yes | — | — | — |
| 10 | MyOpenMath | 6.4 | Free plan | Free | Yes | — | — | Yes |
| 11 | WeBWorK | 6.4 | Free plan | Free | Yes | — | — | Yes |
| 12 | ClassLens | 6.3 | Free plan | $10/mo | Yes | — | No | — |
| 13 | codePost | 6.3 | Free plan | Free | Yes | — | Yes | No |
| 14 | Inspera Assessment | 5.7 | No | — | — | — | — | — |
| 15 | ClassMarker | 5.6 | No | — | Yes | — | — | — |
| 16 | Autolab | 5.5 | No | — | — | — | Yes | — |
| 17 | HackerRank | 5.5 | No | $165/mo | No | — | — | — |
| 18 | IMathAS | 5.5 | No | — | Yes | — | No | Yes |
| 19 | Akindi | 5.4 | No | — | Yes | — | No | No |
| 20 | Easy LMS | 5.4 | No | $66.67/mo | Yes | — | — | — |
| 21 | Numbas | 5.4 | No | — | Yes | — | — | — |
| 22 | Codio | 5.3 | No | $7.50/mo | No | 10 /user/mo | Yes | No |
| 23 | ExamSoft | 5.3 | No | — | — | — | — | — |
| 24 | DOMjudge | 5.2 | No | — | Yes | — | Yes | — |
| 25 | Kattis | 5.2 | No | — | Yes | — | Yes | No |
Is your app on this list?
Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.
Questions about this list
Which automated grading software is ranked first on Freedom251?
Wayground (formerly Quizizz) is ranked #1 of 33 with a score of 6.8. MATLAB Grader is second and PrairieLearn third.
How many of these have a free plan?
13 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, PrairieLearn has the lowest first paid tier we found: $0.25/mo.
How is this list ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.