Best DMOJ Alternatives in 2026
Updated
20 platforms from automated grading software ranked against DMOJ on the same published basis.
- 1DMOJ vs PrairieLearn
- 2DMOJ vs Wayground (formerly Quizizz)
- 3DMOJ vs Socrative
- 4DMOJ vs Gradescope
- 5DMOJ vs Formative
- 6DMOJ vs MATLAB Grader
- 7DMOJ vs ClassMarker
- 9DMOJ vs HackerRank
- 10DMOJ vs ZipGrade
- 11DMOJ vs Codio
- 12DMOJ vs WeBWorK
- 13DMOJ vs Akindi
- 14DMOJ vs codePost
- 15DMOJ vs Easy LMS
- 16DMOJ vs MyOpenMath
- 17DMOJ vs CodeGrade
- 18DMOJ vs ClassLens
- 19DMOJ vs Inspera Assessment
- 20DMOJ vs IMathAS
- 21DMOJ vs Autolab
DMOJ alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | PrairieLearn | 8.0 | Free plan | $0.25/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 2 | Wayground (formerly Quizizz) | 8.0 | Free plan | $18/mo | Android, Browser, iOS, Linux, Mac, Web, Windows |
| 3 | Socrative | 7.8 | Free plan | $10/mo | Android, iOS, Web |
| 4 | Gradescope | 7.7 | Free plan | Free | Android, iOS, Web |
| 5 | Formative | 7.5 | Free plan | $20.75/mo | Web |
| 6 | MATLAB Grader | 7.4 | Free plan | Free | Linux, Mac, Web, Windows |
| 7 | ClassMarker | 7.2 | No | — | Android, API, iOS, Web |
| 9 | HackerRank | 7.1 | No | $165/mo | API, Mac, Web, Windows |
| 10 | ZipGrade | 7.1 | Free plan | $0.58/mo | Android, iOS, Web |
| 11 | Codio | 7.0 | No | $7.50/mo | API, Linux, Mac, Web, Windows |
| 12 | WeBWorK | 7.0 | Free plan | Free | API, Linux, self-hosted, Web |
| 13 | Akindi | 6.9 | No | — | Web |
| 14 | codePost | 6.9 | Free plan | Free | API, self-hosted, Web |
| 15 | Easy LMS | 6.9 | No | $66.67/mo | Web |
| 16 | MyOpenMath | 6.9 | Free plan | Free | self-hosted, Web |
| 17 | CodeGrade | 6.8 | Free plan | Free | API, Web |
| 18 | ClassLens | 6.7 | Free plan | $10/mo | Web |
| 19 | Inspera Assessment | 6.6 | No | — | API, iOS, Linux, Mac, Web, Windows |
| 20 | IMathAS | 6.5 | No | — | self-hosted, Web |
| 21 | Autolab | 6.2 | No | — | API, Linux, Mac, self-hosted, Web |
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Questions about DMOJ alternatives
What is the best alternative to DMOJ?
PrairieLearn, number 1 in automated grading software with a score of 8.0 out of 10. The others here: Wayground (formerly Quizizz), Socrative, Gradescope and 16 more.
What is the best free alternative to DMOJ?
PrairieLearn is the best-ranked alternative with a free plan. 12 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.