PropEr vs QCheck

PropEr

6.3 #5 in Property-Based Testing Tools

About PropEr

QCheck

6.3 #6 in Property-Based Testing Tools

About QCheck
PropErQCheck
Free planYesYes
Free trialNoNo
Paid fromFreeFree
Open sourceNoNo
Platformsself-hostedLinux
Free planYesYes
Supported languagesErlangOCaml
Test runner supportEUnit, Common TestQCheck_base_runner, QCheck_runner, OUnit, Alcotest
Failing-case shrinkingYesYes
Stateful testingYesYes

Both are listed in Best Property-Based Testing Tools. On Freedom251, PropEr scores higher on our published basis.