F* vs HOL4

F*

6.0 #30 in Formal Verification Tools

About F*

HOL4

7.3 #6 in Formal Verification Tools

About HOL4
F*HOL4
Free planYes
Free trialNo
Paid fromFree
PlatformsWindows, Linux, macOSLinux, macOS, self-hosted, Windows
Verification methodhybrid
Supported formalismstheorem-provingtheorem-proving
Input languagesF*HOL higher-order logic; Standard ML
Deploymentself-hostedself-hosted
Free planYes
CounterexamplesYes
Proof artifactsYes

Listed together in Best Formal Verification Tools