Open-Source Quantum Circuit Simulator — Cirq, Qiskit & PennyLane Unified with OpenQASM 3.0
QCanvas:
The Quantum
Unified Simulator
A next-generation quantum computing IDE that unifies Cirq, Qiskit, and PennyLane through OpenQASM 3.0. Write quantum code in any framework, compile to OpenQASM, simulate with multiple backends, and visualize results in real-time.
Unified Framework Conversion for Cirq and Qiskit
Everything you need to build, convert, and simulate quantum circuits across Cirq, Qiskit, and PennyLane — with professional-grade tools and real-time OpenQASM 3.0 feedback.
Framework Conversion
Seamlessly convert between Cirq, Qiskit, and PennyLane with intelligent parsing and OpenQASM 3.0 as the universal intermediate format.
Try conversionReal-time Simulation
Experience instant quantum circuit simulation with multiple backends, progress tracking, and interactive visualization powered by WebSocket.
Try simulationEducational Platform
Learn quantum computing with guided examples, tutorials, and an intuitive interface designed for both beginners and experts.
Start learningWeb IDE
Professional code editor with syntax highlighting, IntelliSense, and live preview for quantum circuit development and debugging.
Open editorCommunity Sharing
Share your quantum circuits with the community through GitHub-style repositories, collaboration tools, and public circuit galleries.
Join communityOpenQASM 3.0
Full support for OpenQASM 3.0 standard with advanced features, validation, and compatibility across all major quantum platforms.
View standardReal-Time OpenQASM 3.0 Simulation
Explore quantum computing through hands-on examples in Cirq, Qiskit, and PennyLane — converted and simulated live via OpenQASM 3.0
View All Examples
Bell State (Cirq)
Create quantum entanglement with H + CNOT gates. Expect 50% |00⟩ and 50% |11⟩
Teleportation (Qiskit)
Transfer quantum states using entanglement with Bell measurement and classical corrections
Grover's Search (PennyLane)
Quantum search algorithm with oracle and diffusion operator for quadratic speedup
Everything You Need to
Build Quantum Circuits
Six powerful tools — one unified platform. Convert between Cirq, Qiskit, and PennyLane, simulate in real time, and explore quantum algorithms at every level.
Cirq Converter
Translate Google Cirq circuits to OpenQASM 3.0 — the universal intermediate format for cross-framework quantum portability.
Qiskit Bridge
Port IBM Qiskit code to other quantum frameworks instantly — bi-directional conversion with full gate fidelity.
PennyLane Optimizer
Unified simulation for Xanadu PennyLane workflows — seamlessly bridge quantum machine learning circuits to other runtimes.
Real-time Simulator
Execute circuits instantly with multi-agent RAG support — watch your quantum state evolve step-by-step in real time.
Interactive Examples
Learn quantum concepts with pre-built circuit templates — Bell states, teleportation, Grover's search and more, ready to run.
OpenQASM 3.0 Docs
Deep dive into our standardized intermediate representation — full specification, examples, and integration guides.
Start Simulating Quantum Circuits
Across Every Framework
Join thousands of researchers, students, and developers building the future of quantum computing with QCanvas.