quantumlib/qsim

qsim

✅ Recently maintained

Fast C++ and Python library for state-vector simulation of quantum circuits.

710Stars
224Forks
07-day stars

C++ · Apache-2.0 · Last push 2026-11-01

Official repository & installation ↗
quantum-computingquantum-simulatornisqquantum-circuit-simulatoralgorithmscppgoogle-quantumpythonquantumquantum-algorithms

Star history

2025-09-292026-11-02
View historical data
DateStars
2026-10-04702
2026-10-05702
2026-10-06702
2026-10-07703
2026-10-08704
2026-10-09704
2026-10-10705
2026-10-11705
2026-10-12705
2026-10-13705
2026-10-14706
2026-10-15707
2026-10-16707
2026-10-17708
2026-10-18708
2026-10-19708
2026-10-20709
2026-10-21709
2026-10-22709
2026-10-23709
2026-10-24710
2026-10-25710
2026-10-26710
2026-10-27710
2026-10-28710
2026-10-29710
2026-10-30710
2026-10-31710
2026-11-01710
2026-11-02710

Get the project

git clone https://github.com/quantumlib/qsim.git

Related projects & alternative candidates

Related domains do not imply feature parity. Review official documentation and licenses.

system-design-primer

A guide to designing large-scale systems, with Anki flashcards for system design interview prep.

★ 376,475Python

A collection of classic algorithms implemented in Python, useful for learning and interview prep.

★ 225,760tensorflow

Google's open source machine learning framework for building and deploying deep learning models at any scale.

★ 201,264