Open Source / Free Use Tools

30 tools that are publicly available
Name Developer Release Language Algorithm Model Constraint
JennyJenkins2003C (CLI)Generation (Greedy)ManuallyForbidden Tuple
PICTMicrosoft2006C++ (CLI & LIB)Generation (Greedy)PICT FormatLogical Formula
ACTSNIST2007Java (GUI & CLI)Generation (IPOG)ACTS FormatLogical Formula
CASAGarvin et al.2009C++ (CLI)Generation (Search Based)CASA FormatBoolean Formula
NunitProuse et al.2009C# (LIB)GenerationSource Code
TcasesCornutum2010Java (CLI)GenerationCustomisedValue Property and Condition
NTestCaseBuilderMurphy2012F# (LIB)GenerationSource Code
JCUintUkai2013Java (LIB)Generation (IPOG)Source CodeEmbedded Function
BENGhandehari et al.2015Java (GUI & CLI)DiagnosisCustomised
Xunit.CombinatorialArnott2015C# (LIB)GenerationSource Code
CCMNIST2016Java (CLI)EvaluationACTS FormatLogical Formula
MEDICIFOSELAB2014C++ (CLI)Generation (MDD Based)CASA FormatBoolean Formula
pairwiseSelin Gungor2017Python (CLI)Generation (Greedy)Customised
CAmetricsSBA Research2018Rust (Web & CLI)EvaluationACTS FormatLogical Formula
CSCMRatliff2018Haskell (CLI)EvaluationCustomised
BeanfillerKruse2018Java (LIB)Generation (Tcases)Source Code
CAGenSBA Research2018Rust (Web & CLI)Generation (IPOG)ACTS FormatLogical Formula
CTWedgeFOSELAB2018Java (Web)Generation (ACTS & CASA)CitLab FormatLogical Formula
KTKTsuchiya et al.2018C (CLI)Generation (Mathematical)Manually
FastCALin et al.2019C/C++ (CLI)Generation (Search Based)CASA FormatBoolean Formula
coffee4jKonrad Fogen2019Java (LIB)Generation (IPOG)Source CodeForbidden Tuple
WCAFu et al.2020C++ (CLI)Generation (Search Based)CASA FormatBoolean Formula
APPTSWang et al.2021Java (CLI)Generation (Search Based)CASA FormatBoolean Formula
TestFlowstestflow.com2020Python (LIB)GenerationSource Code
LS-SamplingLuo et al.2021C++ (CLI)Generation (Sampling)CNFBoolean Formula
pMEDICIFOSELAB2022Java (CLI)GenerationCASA FormatBoolean Formula
SamplingCALuo et al.2022C++ (CLI)Generation (Search Based)CNFBoolean Formula
CAcompatorLuo et al.2023C++ (CLI)ReductionCNFBoolean Formula
ScalableCALuo et al.2024C++ (CLI)Generation (Search Based)CNFBoolean Formula
SampLNSKrupke et al.2025Python (CLI & LIB)Generation (Sampling)CNFBoolean Formula

* In contrast to the systematic collection of research papers, we do not aim to present all the available CIT tools here. Our goal is to cover relatively mature, or highly competitive, tools that are public available, so that others can choose them for comparison, or base on them to build new testing techniques. This list is thus updated in a subjective manner.