Qec Python Packages

chromobius

Open-source implementation of a Möbius decoder for color codes used in quantum error correction (QEC)

quantum-pecos

Software for exploring, developing, and evaluating quantum error-correction protocols.

qector-decoder-v3

Production-grade Rust/Python quantum error correction decoder. 25+ decoder families: MWPM Blossom, Union-Find, BP-OSD, LDPC/qLDPC, belief-matching, CUDA/GPU batch decoding, AutoDecoder 7-tier fallback. PyMatching/Stim/Sinter compatible. Ed25519 license verification. Benchmark evidence included.

qec-loss

QEC sampling & decoding with atom loss.

guppyft

Tools for fault-tolerant quantum computing in the Guppy language

qecsim

qecsim is a Python 3 package for simulating quantum error correction using stabilizer codes.

aegis-qec

Aegis QEC — Open-source quantum error correction for surface codes: Stim/PyMatching MWPM decoding, noise simulation, benchmarking, and reproducible research.

autoq-qec

Multi-code QEC resource estimator for Qiskit circuits

errorgnomark

Modular open-source platform for quantum hardware QCVV: XEB/RB benchmarking, unified analysis, and a bi-temporal PostgreSQL data layer for calibration workflows. Logical QEC protocols are planned.

aleph-sim

Quantum circuit simulator (state vector, MPS, stabilizer; CPU, CUDA, Metal) and QEC decoders (MWPM, Union-Find, BP-OSD, relay-BP) with a CUDA-Q QEC plugin and open FPGA relay-BP RTL

qsurface

✅ Python package for simulation and visualization of quantum error-correction on surface codes. The package provides the ability to inspect the error-correcting code during the decoding process, and tools to benchmark the decoder.