Best AtCoder Alternatives in 2026
Updated
20 apps from coding challenge platforms ranked against AtCoder on the same published basis.
- 1AtCoder vs CodeSignal
- 2AtCoder vs GeeksforGeeks Practice
- 3AtCoder vs LeetCode
- 4AtCoder vs CSSBattle
- 5AtCoder vs Edabit
- 7AtCoder vs beecrowd
- 8AtCoder vs Codeforces
- 9AtCoder vs CodingBat
- 10AtCoder vs Eolymp
- 11AtCoder vs Yandex Contest
- 12AtCoder vs DMOJ
- 13AtCoder vs HackerEarth Assessments
- 14AtCoder vs AlgoExpert
- 15AtCoder vs HackerRank
- 16AtCoder vs NextJudge
- 17AtCoder vs Coderbyte
- 18AtCoder vs TestDome
- 19AtCoder vs Qualified
- 20AtCoder vs CodeChef IDE
- 21AtCoder vs Codility
AtCoder alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | CodeSignal | 7.8 | Free plan | $24.99/mo | Android, API, iOS, Web |
| 2 | GeeksforGeeks Practice | 7.4 | No | — | Android, iOS, Web |
| 3 | LeetCode | 6.8 | No | — | Android, iOS, Web |
| 4 | CSSBattle | 6.4 | Free plan | $4.90/mo | Web |
| 5 | Edabit | 6.4 | Free plan | Free | Web |
| 7 | beecrowd | 6.3 | Free plan | Free | API, Web |
| 8 | Codeforces | 6.3 | Free plan | Free | API, Web |
| 9 | CodingBat | 6.3 | Free plan | Free | Web |
| 10 | Eolymp | 6.3 | Free plan | Free | API, Web |
| 11 | Yandex Contest | 6.3 | Free plan | Free | API, Web |
| 12 | DMOJ | 6.2 | Free plan | Free | API, Linux, self-hosted, Web, Windows |
| 13 | HackerEarth Assessments | 6.1 | Free plan | Free | Linux, Mac, Web, Windows |
| 14 | AlgoExpert | 5.7 | No | $9.92/mo | Web |
| 15 | HackerRank | 5.7 | No | $165/mo | API, Mac, Web, Windows |
| 16 | NextJudge | 5.6 | No | — | API, self-hosted, Web |
| 17 | Coderbyte | 5.5 | No | $99/mo | API, Browser, Web |
| 18 | TestDome | 5.5 | No | — | API, Web |
| 19 | Qualified | 5.4 | No | — | API, Web |
| 20 | CodeChef IDE | 5.2 | No | — | Web |
| 21 | Codility | 5.2 | No | — | Web |
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Questions about AtCoder alternatives
What is the best alternative to AtCoder?
CodeSignal, number 1 in coding challenge platforms with a score of 7.8 out of 10. The others here: GeeksforGeeks Practice, LeetCode, CSSBattle and 16 more.
What is the best free alternative to AtCoder?
CodeSignal is the best-ranked alternative with a free plan. 10 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.