Finite Automata Simulator

A web-based tool to visualize and simulate finite automata, including NFA, DFA, and their transformations.

Supported operators:| (or)* (zero or more)+ (one or more)? (optional: zero or one)( ) [ ] (grouping). (concatenation)
For regular expression:N/A

Simulation Panel

Enter an input string to test against the current automaton. The simulation will show whether the string is accepted or rejected, along with the trace of states.

Current regex: N/A