Instead of HOL4
HOL4 alternatives
Apps that do what HOL4 does, from the formal verification tools list, the ones you can start free with first.
- 1
Alloy Analyzer
Free plan APILinuxMac+1 - 2
CBMC
Free plan LinuxMacSelf-hosted+1 - 3
CPAchecker
Free plan LinuxMacSelf-hosted+1 - 4
Boogie
Free plan LinuxMacWindows - 5
cvc5
Free plan APILinuxMac+3 - 6
F*
Free plan LinuxMacSelf-hosted+1 - 7
ACL2
Free plan LinuxMacSelf-hosted+1 - 8
Agda
Free plan ExtensionLinuxMac+3 - 9
Isabelle
Free plan LinuxMacSelf-hosted+1 - 10
Lean
Free plan LinuxMacWeb+1 - 11
OpenJML
Free plan APIExtensionLinux+2 - 12
Apalache
Free plan APILinuxSelf-hosted - 13
Dafny
Free plan LinuxMacSelf-hosted+1 - 14
NuSMV
Free plan LinuxMacWindows - 15
Rocq
Free plan ExtensionLinuxMac+2 - 16
HOL Light
Free plan LinuxMacSelf-hosted+2 - 17
K Framework
Free plan APILinuxMac+1 - 18
PRISM
Free plan LinuxMacWindows - 19
PVS
Free plan LinuxMacWindows - 20
Frama-C
Free plan LinuxMacWindows - 21
TLA+
Free plan ExtensionLinuxMac+1 - 22
VeriFast
Free plan ExtensionLinuxMac+1 - 23
SPIN
Free plan LinuxMacWindows - 24
Why3
Free plan APILinuxSelf-hosted+2