CPAchecker vs K Framework

CPAchecker

5.2 #10 in Formal Verification Tools

About CPAchecker

K Framework

5.1 #17 in Formal Verification Tools

About K Framework
CPAcheckerK Framework
Free planNoNo
Free trialNoNo
Paid from——
Open sourceNoNo
PlatformsWindows, macOS, LinuxLinux, macOS
Verification methodhybridhybrid
Supported formalismsinvariantstheorem-proving
CounterexamplesYes—
Proof artifactsYes—
Input languagesC, SV-LIBK specification language; C; WebAssembly; EVM; Plutus-Core; Michelson; TEAL
Deploymentself-hostedself-hosted
Free plan—Yes

Both are listed in Best Formal Verification Tools. On Inferse, CPAchecker scores higher on our published basis.