polars
v0.54.4 GrowingDataFrame library based on Apache Arrow
Quick Verdict
- ✓Actively maintained (updated 39d ago)
- !Pre-1.0: API may have breaking changes
- ✓Massive adoption (6.6K crates depend on it)
- !Heavy dependency tree (27 direct deps)
- ✓Permissive license (MIT)
Security
Deep Insights
923.2K downloads in the last 30 days (30.8K/day). Volume is roughly flat compared to the previous period.
6.6K crates depend on polars. Strong ecosystem adoption means battle-tested code and long-term stability.
Despite being 6+ years old, polars hasn't reached 1.0 yet. Expect potential API changes between versions.
27 direct dependencies. Consider the impact on compile times and supply chain complexity.
Notable dependents include rust_xlsxwriter, duckdb, pyo3-polars, lingua, burn-dataset. When high-quality crates choose polars, it's a strong quality signal.
Health Breakdown
Recency, release consistency, active ratio
Yanked ratio, deps, size, maturity, features
Reverse deps, ownership, ecosystem
Downloads, momentum, growth trend
Docs, repo, license, metadata
Download Trend
Top Dependents
Most downloaded crates that depend on polars
Version Adoption
Release Timeline
Feature Flags
default =["docs", "zip_with", "csv", "polars-parquet", "temporal", "fmt", "dtype-slim"]