Organizations

IBM Quantum leads the world in quantum computing hardware, software, and cloud access. Home of Qiskit, the most widely used quantum SDK.

Google Quantum AI is advancing quantum computing through hardware and software research. Creators of Cirq, OpenFermion, and TensorFlow Quantum.

The global Qiskit community building extensions, tutorials, and applications on top of Qiskit.

Xanadu develops photonic quantum computers and PennyLane, the leading quantum machine learning framework.

PennyLane is a cross-platform Python library for quantum machine learning and automatic differentiation of hybrid quantum-classical computations.

Rigetti builds quantum computers and the tools to program them. Creators of Forest SDK, pyQuil, and Quil language.

Amazon Braket is a fully managed quantum computing service providing access to multiple quantum hardware providers.

Quantinuum (formerly Honeywell Quantum) builds trapped-ion systems and develops TKET, an advanced quantum compiler.

IonQ builds trapped-ion quantum computers with industry-leading fidelity. Accessible via major cloud providers.

Non-profit supporting open source quantum software. Creators of Mitiq (error mitigation) and supporters of the quantum open source ecosystem.