TLA+ vs UPPAAL

TLA+

5.9 #28 in Formal Verification Tools

About TLA+

UPPAAL

7.2 #3 in Formal Verification Tools

About UPPAAL
TLA+UPPAAL
Free planNoYes
Free trialNoNo
Paid from—Free
Open sourceNoNo
PlatformsWindows, macOS, LinuxLinux, macOS, Windows
Verification methodhybridmodel-checking
Supported formalismsinvariantsinvariants
CounterexamplesYesYes
Input languagesTLA+ and PlusCalUPPAAL timed-automata modeling language
Deploymentbothself-hosted
Free plan—Yes

Both are listed in Best Formal Verification Tools. On The Geeks Club, UPPAAL scores higher on our published basis.