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Best SPIN Alternatives in 2026

12 apps from formal verification tools ranked against SPIN on the same published basis.

  1. 1
    Z3 Free plan AndroidapiLinuxMacself-hosted Free7.8
    SPIN vs Z3
  2. 2
    ACL2 LinuxMacself-hostedWin 6.4
    SPIN vs ACL2
  3. 3
    PVS Free plan LinuxMacWin Free6.4
    SPIN vs PVS
  4. 4
    Rocq Free plan extensionLinuxMacWebWin Free6.4
    SPIN vs Rocq
  5. 5
    Isabelle Free plan LinuxMacself-hostedWin Free6.3
    SPIN vs Isabelle
  6. 7
    UPPAAL Free plan LinuxMacWin Free6.3
    SPIN vs UPPAAL
  7. 8
    Frama-C LinuxMacWin 6.2
    SPIN vs Frama-C
  8. 9
    Alloy Analyzer WinMacLinux 5.9
    SPIN vs Alloy Analyzer
  9. 10
    CBMC WinMacLinux 5.9
    SPIN vs CBMC
  10. 11
    Dafny WinMacLinux 5.9
    SPIN vs Dafny
  11. 12
    HOL4 WinLinux 5.9
    SPIN vs HOL4
  12. 13
    K Framework LinuxMac 5.9
    SPIN vs K Framework
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