Frama-C vs OpenJML

Frama-C

7.2 #6 in Formal Verification Tools

About Frama-C

OpenJML

5.4 #24 in Formal Verification Tools

About OpenJML
Frama-COpenJML
Free planNoNo
Free trialNoNo
Paid from——
Open sourceNoNo
PlatformsLinux, macOS, WindowsWindows, macOS, Linux
Free planYes—
Verification methodhybriddeductive
Supported formalismscontractscontracts
CounterexamplesYesYes
Input languagesC, ACSLJava and JML
Deploymentself-hostedself-hosted

Both are listed in Best Formal Verification Tools. On Samsung Mobile US Press, Frama-C scores higher on our published basis.