PropEr vs QuickCheck

PropEr

6.6 #7 in Property-Based Testing Tools

About PropEr

QuickCheck

6.0 #18 in Unit Testing Frameworks

About QuickCheck
PropErQuickCheck
Free planYesNo
Free trialNoNo
Paid fromFree—
Open sourceNoNo
Platformsself-hosted—
Free planYes—
Supported languagesErlangHaskell
Test runner supportEUnit, Common Test—
Failing-case shrinkingYes—
Stateful testingYes—

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