PropCheck vs Rantly
| PropCheck | Rantly | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | — | — |
| Free plan | Yes | Yes |
| Supported languages | Ruby | Ruby |
| Test runner support | RSpec, MiniTest, test-unit | Test::Unit, Minitest, RSpec |
| Failing-case shrinking | Yes | Yes |
| Stateful testing | No | — |
Both are listed in Best Property-Based Testing Tools. On Specifiction, PropCheck scores higher on our published basis.