NuSMV vs Why3

NuSMV

6.5 #11 in Formal Verification Tools

About NuSMV

Why3

6.6 #6 in Formal Verification Tools

About Why3
NuSMVWhy3
Free planYesYes
Paid fromFreeFree
PlatformsLinux, macOS, Windowsapi, Linux, self-hosted, Web, Windows
Free planYes
Verification methodhybriddeductive
Supported formalismstemporal-logiccontracts
CounterexamplesYesYes
Input languagesSMVWhyML, micro-C, micro-Python, MLCFG, Coma
Deploymentself-hostedboth

Listed together in Best Formal Verification Tools