| Price from | $4.17/mo | $2/mo |
| Free plan | — | — |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| API | — | Yes |
| Plans published | 4 | 3 |
| Spec score · Coding Learning Software | 8.2 (#11) | 8.3 (#9) |
| Spec score · Coding Challenge Platforms | 8.1 (#9) | 8.2 (#7) |
| Community | The homepage describes a community where users solve missions and analyze other members’ solutions. | Users author kata, share solutions, and comment with constructive feedback. |
| Integrations | CheckiO describes customizable product integrations and cites SendGrid API missions as an example. | The privacy policy says users may sign in through a third party such as GitHub, which can transmit account content or information to Codewars. |
| Support | The Awesome account page directs users needing help to phone, email, or the page’s chat widget. | The About page lists [email protected] as a contact address. |
