CodeSignal vs Kattis
CodeSignal
codesignal.com
Kattis
kattis.comSide by side
| Figure | CodeSignal | Kattis |
|---|---|---|
| Price from | $24.99/mo | — |
| Free plan | Yes | — |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| Linux | — | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | — |
| Plans published | 14 | 0 |
| Spec score · Coding Challenge Platforms | 9.3 (#1) | 7.1 (#25) |
| Support | The pricing comparison lists weekday 9–5 PT email support for Build and Grow and 24/7/365 email support for Pro. | Kattis’s support site offers a knowledge base and a form for submitting support tickets. |
Plans
CodeSignal
- IndividualsFree
- Learn IndividualsFree
- Cosmo+$24.99 a month
- Learn Cosmo+$24.99 a month
- Hire Build (annual)$79 a month
- Build$99 a month
- Hire Build (monthly)$99 a month
- Hire Grow (annual)$479 a month
- Grow$599 a month
- Hire Grow (monthly)$599 a month
In their own words
CodeSignal
CodeSignal is a skills intelligence platform for organizations hiring, assessing, and developing skills, as well as individuals learning through practice. Its pre-hire assessments simulate job tasks and requirements. AI Interviewer agents adapt questions and return structured evaluations, while Live Tech Interviews provide a shared coding environment for candidates and interviewers. Skills Development combines practice, AI-powered feedback, and skill-based progress tracking. The platform also offers skills validation, analytics, and benchmarking to help identify strengths and gaps. Individuals can start with a free plan that includes a tutor, personalized skills paths, practice-based learning, bite-sized modules, and a skills profile. Cosmo+ costs $24.99 a month. Build is $99 a month and has five monthly credits; Grow costs $599 a month and includes 35 monthly credits. Pro pricing is tailored. Integrations listed include Greenhouse, Ashby, Workday, Absorb LMS, Docebo, Okta, and Slack. CodeSignal says it is hosted on AWS and undergoes an annual independent SOC 2 examination.