Best CPAchecker Alternatives in 2026
Updated
20 apps from formal verification tools ranked against CPAchecker on the same published basis.
- 1CPAchecker vs Rocq
- 2CPAchecker vs Z3
- 3CPAchecker vs PVS
- 4CPAchecker vs Alloy Analyzer
- 5CPAchecker vs CBMC
- 6CPAchecker vs Isabelle
- 7CPAchecker vs SPIN
- 8CPAchecker vs UPPAAL
- 9CPAchecker vs ACL2
- 10CPAchecker vs Frama-C
- 12CPAchecker vs cvc5
- 13CPAchecker vs Dafny
- 14CPAchecker vs HOL Light
- 15CPAchecker vs Lean
- 16CPAchecker vs NuSMV
- 17CPAchecker vs PRISM
- 18CPAchecker vs Stainless
- 19CPAchecker vs Viper
- 20CPAchecker vs Agda
- 21CPAchecker vs F*
CPAchecker alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Rocq | 6.7 | Free plan | Free | Browser, Linux, Mac, Web, Windows |
| 2 | Z3 | 6.7 | Free plan | Free | Android, API, Linux, Mac, self-hosted, Web, Windows |
| 3 | PVS | 6.6 | Free plan | Free | Linux, Mac, Windows |
| 4 | Alloy Analyzer | 6.5 | Free plan | Free | API, Linux, Mac, Windows |
| 5 | CBMC | 6.5 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 6 | Isabelle | 6.5 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 7 | SPIN | 6.5 | Free plan | Free | Linux, Mac, Windows |
| 8 | UPPAAL | 6.5 | Free plan | Free | Linux, Mac, Windows |
| 9 | ACL2 | 5.6 | No | — | Linux, Mac, self-hosted, Windows |
| 10 | Frama-C | 5.6 | No | — | Linux, Mac, Windows |
| 12 | cvc5 | 5.4 | No | — | Web, Windows, Mac, Linux |
| 13 | Dafny | 5.4 | No | — | Windows, Mac, Linux |
| 14 | HOL Light | 5.4 | No | — | Web, Windows, Mac, Linux |
| 15 | Lean | 5.4 | No | — | Web, Windows, Mac, Linux |
| 16 | NuSMV | 5.4 | No | — | Windows, Mac, Linux |
| 17 | PRISM | 5.4 | No | — | Windows, Mac, Linux |
| 18 | Stainless | 5.4 | No | — | Windows, Mac, Linux |
| 19 | Viper | 5.4 | No | — | Windows, Mac, Linux |
| 20 | Agda | 5.3 | No | — | Windows, Mac, Linux |
| 21 | F* | 5.3 | No | — | Windows, Linux, Mac |
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Questions about CPAchecker alternatives
What is the best alternative to CPAchecker?
Rocq, number 1 in formal verification tools with a score of 6.7 out of 10. The others here: Z3, PVS, Alloy Analyzer and 16 more.
What is the best free alternative to CPAchecker?
Rocq is the best-ranked alternative with a free plan. 8 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.