Quantum Circuit Simulator

Circuit builder

Drag H, X, phases, rotations, and M onto the grid. For CX / CZ / SWAP / CCX, click the gate then click qubits in order (same column).

Qubits

Count 3

Basic Gates

√X

Phase Gates

S†

T†

Rotation Gates

Rxθ

Ryθ

Rzθ

Pθ

2-Qubit Gates

Click a gate, then pick two qubits in the same column (not draggable).

3-Qubit Gate

Click CCX, then three qubits in the same column (controls + target).

CCX

Measure

Preset Circuits

Probability histogram

|ψ⟩ = initial state |0...0⟩. Drop gates to simulate.

Simulation output

State vector, Bloch view, and Qiskit export.

State

Bloch

Qiskit

⟨ψ|State vector will appear here after simulation.

Bloch vectors for each qubit (from reduced density matrix).

Qiskit Code

# Build your circuit to generate code.