AtCoder
6.1#16 in coding challenge platformsFree planFree planWeb
VisitAtCoder vs CodeSignal
CodeSignal
8.2#1 in talent assessment softwareFrom $24.99 a monthFree planAndroidiOSWebAPI
VisitWhat both publish
| Fact | AtCoder | CodeSignal |
|---|---|---|
| Founded | 2012 | 2015 |
AtCoder plans
- AtCoder contestsFree
CodeSignal plans
- IndividualsFree
- Learn IndividualsFree
- Learn Cosmo+$24.99 a month
- Cosmo+$24.99 a month
- Hire Build (annual)$79 a month
- Build$99 a month
Pick AtCoder if…
AtCoder suits people who want to practice programming problems or compete in browser-based contests. It may also suit users interested in ratings, employer applications through AtCoder Jobs or the PAST skills test.
Pick CodeSignal if…
Organizations that need to assess candidates or develop workforce skills may find its assessment and learning tools relevant. Individuals can use the free plan for practice-based learning and skills paths.