UPPAAL vs Z3

UPPAAL

6.3 #7 in Formal Verification Tools

About UPPAAL

Z3

7.8 #1 in Formal Verification Tools

About Z3
UPPAALZ3
Free planYesYes
Free trialNoNo
Paid fromFreeFree
Open sourceNoNo
PlatformsLinux, macOS, WindowsAndroid, api, Linux, macOS, self-hosted, Web, Windows
Free planYesYes
Verification methodmodel-checking—
Supported formalismsinvariantstheorem-proving
CounterexamplesYesYes
Input languagesUPPAAL timed-automata modeling languageSMT-LIB2, C, C++, .NET, Java, Python, Rust, OCaml, Julia, JavaScript, TypeScript, Smalltalk, Go
Deploymentself-hostedself-hosted
Proof artifacts—Yes

Both are listed in Best Formal Verification Tools. On Samsung Mobile US Press, Z3 scores higher on our published basis.