Rocq vs Why3

Rocq

6.7 #2 in Formal Verification Tools

About Rocq

Why3

6.6 #6 in Formal Verification Tools

About Why3
RocqWhy3
Free planYesYes
Free trialNo
Paid fromFreeFree
Platformsextension, Linux, macOS, Web, Windowsapi, Linux, self-hosted, Web, Windows
Free planYes
Verification methoddeductivedeductive
Supported formalismstheorem-provingcontracts
Proof artifactsYes
Input languagesGallina and Rocq vernacularWhyML, micro-C, micro-Python, MLCFG, Coma
Deploymentself-hostedboth
CounterexamplesYes

Listed together in Best Formal Verification Tools