Polars Extensions Python Packages

polars-genson

A Polars plugin for JSON schema inference from string columns using genson-rs.

polars-telemetry

Profile Polars queries: per-node timings and row counts, both plans in a browser viewer, and findings on what slows a query down. Exports to OpenTelemetry and DogStatsD.

maskops

High-speed PII masking as a Polars plugin, powered by Rust

polars-row-collector

Facade to collect rows one-by-one into a Polars DataFrame (in the least-bad way)

polars-vol

polars plugin for volatility trading

sumeh

Sumeh — Unified Data Quality Framework Sumeh is a unified data quality validation framework supporting multiple backends (PySpark, Dask, Polars, DuckDB, Pandas) with centralized rule configuration.

polars-extensions

The Library of Polars Extensions

polars-whichlang

Language identification plugin for polars

polars-japanese

polarsの日本向け拡張機能