Instead of Why3
Why3 alternatives
Apps that do what Why3 does, from the formal verification tools list, the ones you can start free with first.
- 1
Apalache
Free plan APILinuxSelf-hosted - 2
Dafny
Free plan LinuxMacSelf-hosted+1 - 3
NuSMV
Free plan LinuxMacWindows - 4
Rocq
Free plan ExtensionLinuxMac+2 - 5
HOL Light
Free plan LinuxMacSelf-hosted+2 - 6
K Framework
Free plan APILinuxMac+1 - 7
PRISM
Free plan LinuxMacWindows - 8
PVS
Free plan LinuxMacWindows - 9
Frama-C
Free plan LinuxMacWindows - 10
TLA+
Free plan ExtensionLinuxMac+1 - 11
VeriFast
Free plan ExtensionLinuxMac+1 - 12
SPIN
Free plan LinuxMacWindows - 13
Z3
Free plan AndroidAPILinux+4 - 14
UPPAAL
Free plan LinuxMacWindows - 15
Stainless
Free plan LinuxMacWindows - 16
Ultimate Automizer
Free plan LinuxWebWindows - 17
Prusti
Free plan LinuxMacWindows - 18
Romeo
Free plan - 19
Satisfiability.jl
Free plan - 20
SeaHorn
Paid LinuxMacSelf-hosted - 21
Viper
Paid ExtensionLinuxMac+2