F* vs Stainless

F*

6.0 #30 in Formal Verification Tools

About F*

Stainless

6.9 #21 in Formal Verification Tools

About Stainless
F*Stainless
Free trialNo
PlatformsWindows, Linux, macOSLinux, macOS, Windows
Verification methodhybriddeductive
Supported formalismstheorem-provingcontracts
Input languagesF*Scala 3
Deploymentself-hostedself-hosted
Free planYes
CounterexamplesYes

Listed together in Best Formal Verification Tools