TheQuantCloud is the unified platform for quantum development — from writing your first qubit to deploying production circuits on real quantum hardware. Powered by the open-source QuantSDK.
From your first quantum hello-world to production-grade circuit deployment, TheQuantCloud provides the complete development lifecycle.
Write circuits once with our clean Python API. Export to Qiskit, Cirq, or OpenQASM when you need to. No vendor lock-in, ever.
High-performance tensor-based simulator for rapid prototyping. No network round-trips, no queue wait times.
Seamlessly switch from simulator to IBM Quantum, IonQ, and Rigetti hardware with a single parameter change.
Complete gate library — Pauli, Hadamard, Phase, T, CNOT, Toffoli, parameterized rotations, and custom unitaries.
Bidirectional conversion between QuantSDK, Qiskit circuits, and OpenQASM strings. Bring your existing code.
Structured measurement results with counts, probabilities, statevector access, and built-in visualization helpers.
PEP 561 compliant with strict mypy checking. Your IDE autocomplete works perfectly — catch errors before runtime.
Clean, Pythonic, and intuitive — QuantSDK gets out of your way so you can focus on the physics.
import quantsdk as qs
# Create a Bell state — quantum entanglement in 3 lines
circuit = qs.Circuit(2, name="bell_state")
circuit.h(0) # Superposition
circuit.cx(0, 1) # Entangle
circuit.measure_all()
# Simulate locally
result = qs.run(circuit, shots=1024)
print(result.counts)
# → {'00': 512, '11': 512}import quantsdk as qs
# Grover's algorithm — find |11⟩ in unsorted database
qc = qs.Circuit(2, name="grover")
# Uniform superposition
qc.h(0); qc.h(1)
# Oracle: mark |11⟩
qc.cz(0, 1)
# Diffusion operator
qc.h(0); qc.h(1)
qc.z(0); qc.z(1)
qc.cz(0, 1)
qc.h(0); qc.h(1)
qc.measure_all()
result = qs.run(qc, shots=1000)
print(result.counts) # |11⟩ amplified!import quantsdk as qs
circuit = qs.Circuit(2)
circuit.h(0)
circuit.cx(0, 1)
# Export to Qiskit
qiskit_circ = circuit.to_qiskit()
# Export to OpenQASM 2.0
qasm = circuit.to_openqasm()
# Import from Qiskit
imported = qs.Circuit.from_qiskit(qiskit_circ)
# Run on IBM Quantum hardware
result = qs.run(circuit,
backend="ibm",
device="ibm_brisbane",
shots=4096
)Write your circuit once and run it on any supported backend. Switch with a single parameter — no code changes required.
Tensor-based statevector simulator. Instant results, no network required. Perfect for development and testing.
Available NowAccess IBM's fleet of superconducting quantum processors. From 127-qubit Eagle to next-gen Heron chips.
Available NowTrapped-ion quantum hardware with all-to-all connectivity. High gate fidelity for complex algorithms.
Q2 2026Superconducting qubit systems with hybrid quantum-classical computing capabilities.
Q2 202630+ pages of guides, API reference, tutorials, and interactive notebooks. Everything you need from hello-world to production deployment.
Install QuantSDK and build your first quantum circuit in under 5 minutes.
Complete reference for every class, method, and parameter. Auto-generated from docstrings.
Step-by-step guides covering Bell states, Grover's algorithm, QFT, VQE, and more.
Interactive Jupyter notebooks from basic gates to advanced algorithms. Copy, paste, and run.
Set up and configure each quantum backend. Local simulator, IBM Quantum, and more.
Join 100% open-source development. Contribution guidelines, dev setup, and code standards.
QuantSDK is and will always be 100% open-source. Cloud platform pricing coming with TheQuantCloud GA launch.
Everything you need for local quantum development.
Full cloud platform with managed backends, team features, and smart routing.
Install QuantSDK and run your first quantum circuit in under 60 seconds.
pip install quantsdk