CBMC vs Dafny

CBMC

5.9 #10 in Formal Verification Tools

About CBMC

Dafny

5.9 #11 in Formal Verification Tools

About Dafny
CBMCDafny
Free planNoNo
Free trialNoNo
Paid from——
Open sourceNoNo
PlatformsWindows, macOS, LinuxWindows, macOS, Linux
Free planYesYes
Verification methodmodel-checkingdeductive
Supported formalismscontractscontracts
CounterexamplesYesYes
Input languagesC, C++, Java bytecode, SystemCDafny
Deploymentself-hostedself-hosted

Both are listed in Best Formal Verification Tools. On Samsung Mobile US Press, CBMC scores higher on our published basis.