polar-core

v0.27.3 Growing

Polar core library for oso, an open source policy engine for authorization that’s embedded in your application

Apache-2.0 Edition 2021

GitHub ↗ crates.io ↗ Compare with…

Quick Verdict

✕Not updated for 2+ years
!Pre-1.0: API may have breaking changes
✓Permissive license (Apache-2.0)

Security

Checking security advisories...

Downloads

897.9K

Dependents

Releases

Size

283KB

Deep Insights

📊

Stable downloads

22.0K downloads in the last 30 days (734/day). Volume is roughly flat compared to the previous period.

🔬

Pre-1.0 for over a year

Despite being 5+ years old, polar-core hasn't reached 1.0 yet. Expect potential API changes between versions.

Health Breakdown

Maintenance 7/25

Recency, release consistency, active ratio

Quality 12/25

Yanked ratio, deps, size, maturity, features

Community 8/20

Reverse deps, ownership, ecosystem

Popularity 7/15

Downloads, momentum, growth trend

Documentation 10/15

Docs, repo, license, metadata

Download Trend

Daily downloads · last 90 days

630/day avg-53%

Top Dependents

Most downloaded crates that depend on polar-core

oso

901.0K dl 44

Version Adoption

v0.27.3

55%

v0.26.4

23%

v0.27.0

12%

v0.26.1

v0.26.0

Release Timeline

10 releasessince 2022

2022

2023

2024

2025

2026

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README

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Maintainers

Oso Service User

8 crates

Dependencies

direct dependencies