fast-check vs SmallCheck

fast-check plans

• fast-checkFree

SmallCheck plans

No prices published.

Pick fast-check if…

It suits JavaScript and TypeScript developers who want to check behavior across generated inputs, including stateful scenarios. Its runner-agnostic design can fit projects using a range of test runners.

Pick SmallCheck if…

You want what its maker publishes above — check its page for the details.