Build and Simulate Quantum Circuits
Design, visualize, and execute circuits with a drag-and-drop builder. Run jobs on real hardware via AWS Braket. Learn with beginner-friendly tutorials.
✨ NEW: AI Chat Assistant
Describe the quantum circuit you want in plain English, and our AI will generate it instantly! Perfect for beginners and experts alike.
Natural language input
Instant QASM generation
10 chats per day — request more if needed
Free
No sign in
Jump right in. No account needed.
- Run quantum circuits in the browser
- Convert between QASM, Qiskit, and Cirq
- Share circuits via link
- Use up to 10 qubits, unlimited times
Sign in (free)
Create a free account to get extra power.
- Save unlimited circuits
- AI Chat Assistant - Generate quantum circuits with natural language (10 chats/day)
- Run AI to optimize your circuit
- Run up to 34 qubits on AWS Braket simulators, up to 100 times/day
We cap free usage to prevent abuse. If you hit a limit, you can request more.
Real quantum computers: a paid tier is coming soon.