quantum-lab-circuit is a web-based tool that lets you build and test quantum circuits directly in your browser. It helps visualize quantum states and explore basic quantum algorithms. You do not need to install anything or have any coding experience. It runs fully online using JavaScript and modern web technologies.
The tool is designed for learning and experimenting with quantum computing concepts. It shows the state of your quantum circuit on a Bloch sphere and lets you see how algorithms evolve step by step. You can create circuits graphically or by selecting gates and qubits.
- Circuit simulation: Build your own quantum circuits using drag-and-drop elements.
- State visualization: View the state vector and see how qubits change on the Bloch sphere.
- Algorithm exploration: Run simple quantum algorithms and watch the states update.
- Browser-based: No installation, works on any recent version of Chrome, Firefox, or Edge.
- Educational: Useful for students and beginners interested in quantum computing.
- Open-source: Code is available for review or modification.
To use quantum-lab-circuit smoothly, your PC should meet these criteria:
- Operating System: Windows 10 or higher
- Browser: Latest version of Chrome, Firefox, or Edge
- Processor: 2 GHz or faster
- RAM: 4 GB or more recommended
- Internet: Required to load the web tool
No special hardware or software installations are needed beyond a supported web browser.
You will access the application directly via your browser. The main page contains all needed files together with instructions.
Click the link below to open the release page for quantum-lab-circuit:
Download quantum-lab-circuit here
This page contains the latest web versions and necessary assets.
Once on the releases page, find the file or link labeled to start the web app. This will typically be an HTML file or a link named something like index.html or start.html. Some releases may provide instructions or a direct URL.
If no separate file is provided, simply follow links on the page to launch quantum-lab-circuit in your browser.
When you open the web app file (usually by double-clicking or choosing "Open with" your browser), the tool loads completely within your browser window.
- You will see an interface for building circuits and visualizing states.
- There are controls to add quantum gates and run simulations.
- No installation or setup is needed beyond this step.
The app usually has some example circuits ready. Try loading those or create your own quantum circuit and watch how the state changes in real time.
Once the interface is open, you can begin using these main functions:
- Add qubits: Start by deciding how many qubits your circuit will have.
- Insert gates: Select from quantum gates like Hadamard, CNOT, Pauli-X, etc., and place them on the circuit.
- Run simulation: Click the run button to see how the circuit evolves.
- View states: Watch the Bloch sphere and state vector update as the circuit processes.
- Save your work: Export circuits if you want to save or share your designs.
quantum-lab-circuit comes with built-in explanations and tutorials:
- Brief guides on quantum gates and circuits.
- Step-by-step walkthroughs of basic quantum algorithms.
- Visualization tips to understand quantum states better.
These resources help you learn by doing within the app.
- Use a modern browser updated to the latest version.
- Close other heavy applications if your PC feels slow when running the simulator.
- Refresh the page if something looks off or the interface does not respond.
- For better graphics on the Bloch sphere, use a device with a dedicated GPU.
This app uses JavaScript and WebGL to simulate and visualize quantum circuits. It relies on state vector modeling, which tracks the entire quantum state efficiently for up to a moderate number of qubits.
The application is inspired by common quantum computing frameworks but runs fully on the client. It does not send data to any server.
If you experience issues:
- Check that your browser supports JavaScript and WebGL.
- Ensure you clicked the correct file or link on the releases page.
- Try another browser if loading or visualization has problems.
- Restart the browser and clear cache if the app behaves unpredictably.