Best Kattis Alternatives in 2026
Updated
20 apps from automated grading software ranked against Kattis on the same published basis.
- 1Kattis vs Wayground (formerly Quizizz)
- 2Kattis vs MATLAB Grader
- 3Kattis vs PrairieLearn
- 4Kattis vs Socrative
- 5Kattis vs Gradescope
- 6Kattis vs ZipGrade
- 7Kattis vs CodeGrade
- 8Kattis vs Formative
- 9Kattis vs MyOpenMath
- 10Kattis vs ClassLens
- 11Kattis vs codePost
- 12Kattis vs ClassMarker
- 13Kattis vs HackerRank
- 14Kattis vs IMathAS
- 15Kattis vs Easy LMS
- 16Kattis vs Inspera Assessment
- 17Kattis vs Numbas
- 18Kattis vs Codio
- 19Kattis vs ExamSoft
- 20Kattis vs Akindi
Kattis alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Wayground (formerly Quizizz) | 6.8 | Free plan | $18/mo | Android, Browser, iOS, Linux, Mac, Web, Windows |
| 2 | MATLAB Grader | 6.7 | Free plan | Free | Linux, Mac, Web, Windows |
| 3 | PrairieLearn | 6.7 | Free plan | $0.25/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 4 | Socrative | 6.6 | Free plan | $10/mo | Android, iOS, Web |
| 5 | Gradescope | 6.5 | Free plan | Free | Android, iOS, Web |
| 6 | ZipGrade | 6.5 | Free plan | $0.58/mo | Android, iOS, Web |
| 7 | CodeGrade | 6.4 | Free plan | Free | API, Web |
| 8 | Formative | 6.4 | Free plan | $20.75/mo | Web |
| 9 | MyOpenMath | 6.4 | Free plan | Free | self-hosted, Web |
| 10 | ClassLens | 6.3 | Free plan | $10/mo | Web |
| 11 | codePost | 6.3 | Free plan | Free | API, self-hosted, Web |
| 12 | ClassMarker | 5.6 | No | — | Android, API, iOS, Web |
| 13 | HackerRank | 5.5 | No | $165/mo | API, Mac, Web, Windows |
| 14 | IMathAS | 5.5 | No | — | self-hosted, Web |
| 15 | Easy LMS | 5.4 | No | $66.67/mo | Web |
| 16 | Inspera Assessment | 5.4 | No | — | API, iOS, Linux, Mac, Web, Windows |
| 17 | Numbas | 5.4 | No | — | Web, Windows, Mac, iOS |
| 18 | Codio | 5.3 | No | $7.50/mo | API, Linux, Mac, Web, Windows |
| 19 | ExamSoft | 5.3 | No | — | Web, Windows, Mac, iOS |
| 20 | Akindi | 5.2 | No | — | Web |
Make your app an alternative to Kattis
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about Kattis alternatives
What is the best alternative to Kattis?
Wayground (formerly Quizizz), number 1 in automated grading software with a score of 6.8 out of 10. The others here: MATLAB Grader, PrairieLearn, Socrative and 16 more.
What is the best free alternative to Kattis?
Wayground (formerly Quizizz) is the best-ranked alternative with a free plan. 11 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.