Checkmate vs Referee
Checkmate
checkmate.techReferee
referee.comSide by side
| Figure | Checkmate | Referee |
|---|---|---|
| Price from | — | — |
| Free plan | — | — |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| Plans published | 0 | 0 |
| Spec score · Reference Checking Software | 6.1 (#12) | 5.7 (#14) |
In their own words
Checkmate
Checkmate has no write-up on Specifiction yet; its figures are above.