Boogie vs Dafny

Boogie

5.0 #30 in Formal Verification Tools

About Boogie

Dafny

5.1 #14 in Formal Verification Tools

About Dafny
BoogieDafny
Free planNoNo
Free trialNoNo
Paid from——
Open sourceNoNo
Platforms—Linux, macOS, self-hosted, Windows
Verification methoddeductivedeductive
Supported formalismscontractscontracts
Input languagesBoogie IVLDafny
Deploymentself-hostedself-hosted
Free plan—Yes
Counterexamples—Yes

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