K Framework vs NuSMV

K Framework

5.9 #24 in Formal Verification Tools

About K Framework

NuSMV

6.0 #18 in Formal Verification Tools

About NuSMV
K FrameworkNuSMV
Free planNoNo
Free trialNoNo
Paid from——
Open sourceNoNo
PlatformsLinux, macOSWindows, macOS, Linux
Free planYesYes
Verification methodhybridhybrid
Supported formalismstheorem-provingtemporal-logic
Input languagesK specification language; C; WebAssembly; EVM; Plutus-Core; Michelson; TEALSMV
Deploymentself-hostedself-hosted
Counterexamples—Yes

Both are listed in Best Formal Verification Tools. On The Geeks Club, NuSMV scores higher on our published basis.