scverse/anndata

Annotated data.

95
/ 100
Verified

Provides an in-memory and on-disk data structure optimized for annotated matrices with sparse data support, lazy evaluation, and PyTorch integration. Bridges pandas and xarray by combining observation/variable metadata with multi-dimensional arrays, efficiently handling large single-cell omics datasets. Serves as the foundational data container for the scverse ecosystem, particularly Scanpy.

720 stars and 2,610,474 monthly downloads. Used by 22 other packages. Actively maintained with 8 commits in the last 30 days. Available on PyPI.

Maintenance 20 / 25
Adoption 25 / 25
Maturity 25 / 25
Community 25 / 25

How are scores calculated?

Stars

720

Forks

183

Language

Python

License

BSD-3-Clause

Last pushed

Mar 13, 2026

Monthly downloads

2,610,474

Commits (30d)

8

Dependencies

9

Reverse dependents

22

Get this data via API

curl "https://pt-edge.onrender.com/api/v1/quality/ml-frameworks/scverse/anndata"

Open to everyone — 100 requests/day, no key needed. Get a free key for 1,000/day.