Best UPPAAL Alternatives in 2026
Updated
20 platforms from formal verification tools ranked against UPPAAL on the same published basis.
- 1UPPAAL vs Alloy Analyzer
- 2UPPAAL vs Z3
- 3UPPAAL vs PVS
- 4UPPAAL vs Rocq
- 5UPPAAL vs CBMC
- 6UPPAAL vs Isabelle
- 7UPPAAL vs SPIN
- 9UPPAAL vs ACL2
- 10UPPAAL vs Frama-C
- 11UPPAAL vs CPAchecker
- 12UPPAAL vs Viper
- 13UPPAAL vs Apalache
- 14UPPAAL vs Dafny
- 15UPPAAL vs HOL Light
- 16UPPAAL vs HOL4
- 17UPPAAL vs K Framework
- 18UPPAAL vs Lean
- 19UPPAAL vs NuSMV
- 20UPPAAL vs OpenJML
- 21UPPAAL vs PRISM
UPPAAL alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Alloy Analyzer | 7.3 | Free plan | Free | API, Linux, Mac, Windows |
| 2 | Z3 | 7.3 | Free plan | Free | Android, API, Linux, Mac, self-hosted, Web, Windows |
| 3 | PVS | 6.0 | Free plan | Free | Linux, Mac, Windows |
| 4 | Rocq | 6.0 | Free plan | Free | Browser, Linux, Mac, Web, Windows |
| 5 | CBMC | 5.9 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 6 | Isabelle | 5.9 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 7 | SPIN | 5.9 | 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 |
| 11 | CPAchecker | 5.2 | No | — | Windows, Mac, Linux |
| 12 | Viper | 5.2 | No | — | Windows, Mac, Linux |
| 13 | Apalache | 5.1 | No | — | — |
| 14 | Dafny | 5.1 | No | — | Linux, Mac, self-hosted, Windows |
| 15 | HOL Light | 5.1 | No | — | Web, Windows, Mac, Linux |
| 16 | HOL4 | 5.1 | No | — | Windows, Linux |
| 17 | K Framework | 5.1 | No | — | Linux, Mac |
| 18 | Lean | 5.1 | No | — | Web, Windows, Mac, Linux |
| 19 | NuSMV | 5.1 | No | — | Windows, Mac, Linux |
| 20 | OpenJML | 5.1 | No | — | Windows, Mac, Linux |
| 21 | PRISM | 5.1 | No | — | Windows, Mac, Linux |
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Questions about UPPAAL alternatives
What is the best alternative to UPPAAL?
Alloy Analyzer, number 1 in formal verification tools with a score of 7.3 out of 10. The others here: Z3, PVS, Rocq and 16 more.
What is the best free alternative to UPPAAL?
Alloy Analyzer is the best-ranked alternative with a free plan. 7 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.