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Exercism
Practice 80+ programming languages with exercises and optional mentoring
4.7
FreeFree; optional donations a…
| Spec | Exercism | Codewars | LeetCode |
|---|---|---|---|
| Category | Education & Learning | Education & Learning | Education & Learning |
| Pricing | Free; optional donations and Exercism Insiders | Free + Premium | Free + Premium |
| Rating | 4.7 (6,400) | 4.7 (186,000) | 4.6 (92,000) |
| Community | 92/100 | 92/100 | 90/100 |
| Tier | featured | featured | featured |
| Best for | coding, practice, mentoring, languages | coding, katas, practice, languages | algorithms, interview, coding, practice |
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