4
JSVerify
JSVerify is a free, open-source property-based testing library for JavaScript, inspired by QuickCheck.
Free planWebSelf-hosted
6.4Free plan
Visit
5
Racket QuickCheck
Racket QuickCheck is a free package for testing program specifications against randomly generated inputs.
Free planLinuxmacOSWindows
6.4Free plan
Visit
6
FsCheck
FsCheck is a free library for automatically checking properties of .NET programs against randomly generated inputs.
Free planLinuxmacOSWindows
6.3Free plan
Visit
7
QCheck
QCheck is a free, QuickCheck-inspired property-based testing library for OCaml.
Free planLinux
6.0Free plan
Visit
8
Scala Hedgehog
Scala Hedgehog is a free property-based testing system for Scala.
Free planLinux
6.0Free plan
Visit
9
PropCheck
PropCheck is a Ruby library for property-based testing: it generates inputs and checks whether assertions hold across examples.
Free planLinuxSelf-hosted
5.9Free plan
Visit
10
QuickTheories
QuickTheories is a free property-based testing library for Java 8, described as a Java version of QuickCheck.
Free planAPISelf-hosted
5.9Free plan
Visit
11
CsCheck
CsCheck is a free C# library for random testing, inspired by QuickCheck and intended for self-hosted use.
Free planSelf-hosted
5.7Free plan
Visit
12
QuickCheck
QuickCheck is a free Haskell library for testing program properties with randomly generated cases.
Free planLinux
5.7Free plan
Visit
13
scalaprops
scalaprops is a free property-based testing library for Scala.
Free planLinux
5.7Free plan
Visit
14
SwiftCheck
SwiftCheck is a free, MIT-licensed property-testing library for Swift developers.
iOSmacOS
5.7
Visit
15
PropEr
PropEr is a free, open-source tool for automated, semi-random property-based testing of Erlang programs.
Free planSelf-hosted
5.6Free plan
Visit
16
Rantly
Rantly is a free, self-hosted Ruby library for generating random test data and running property-based checks.
Free planSelf-hosted
5.6Free plan
Visit
17
Rapid
Rapid is a Go library for property-based testing: it checks user-defined properties against test cases generated automatically.
Free planSelf-hosted
5.6Free plan
Visit
18
StreamData
StreamData is a free Elixir library for generating data and writing property-based tests with ExUnit.
Free planAPI
5.6Free plan
Visit
19
FSharp.Hedgehog
FSharp.Hedgehog is a free property-based testing system for .NET that generates inputs to help developers find edge cases.
LinuxmacOSWindows
5.5
Visit
20
Hypothesis
Hypothesis is a free Python library for property-based testing.
LinuxmacOSWindows
5.5
Visit
21
RapidCheck
RapidCheck is a free C++ framework for property-based testing: it generates random inputs and runs specified properties to search for cases that disprove them.
LinuxSelf-hostedWindows
5.5
Visit
22
Proptest
Proptest is a free property testing framework for Rust.
Web
5.4
Visit
23
Eris
Eris is a free, self-hosted PHP library that brings QuickCheck-style property-based testing to PHPUnit.
Self-hosted
5.3
Visit
24
jqwik
jqwik is a free, open-source property-based testing library for JVM programmers using Java, Kotlin, or Groovy.
5.3
Visit
25
QuickCheck
5.2
Visit
26
Plausible
4.9
Visit
27
SmallCheck
4.3
Visit

Back to test.check