Rocq vs VeriFast

Rocq

6.0 #4 in Formal Verification Tools

About Rocq

VeriFast

5.1 #29 in Formal Verification Tools

About VeriFast
RocqVeriFast
Free planYesNo
Free trialNoNo
Paid fromFree—
Open sourceNoNo
Platformsextension, Linux, macOS, Web, WindowsWindows, macOS, Linux
Free planYes—
Verification methoddeductivesymbolic
Supported formalismstheorem-provingcontracts
Proof artifactsYes—
Input languagesGallina and Rocq vernacularC, Rust, Java
Deploymentself-hostedself-hosted

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