ein

v0.3.0 Experimental

U.S. Employer Identification Number (EIN) parsing and validation

Apache-2.0 Edition 2024

Parsing tools Value formatting #validation#ein#tax#employer-id

GitHub ↗ Docs ↗ crates.io ↗ Compare with…

Quick Verdict

✓Actively maintained (updated 10d ago)
!Pre-1.0: API may have breaking changes
✓Permissive license (Apache-2.0)

Security

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Downloads

Dependents

Releases

Size

7KB

Deep Insights

📈

Strong growth momentum

38 downloads in the last 30 days (1/day), up 192% from the previous period.

📐

Compact crate

At 7KB, ein is lightweight. Small crate size correlates with focused, well-scoped functionality.

Health Breakdown

Maintenance 13/25

Recency, release consistency, active ratio

Quality 15/25

Yanked ratio, deps, size, maturity, features

Community 6/20

Reverse deps, ownership, ecosystem

Popularity 2/15

Downloads, momentum, growth trend

Documentation 13/15

Docs, repo, license, metadata

Download Trend

Daily downloads · last 90 days

1/day avg

Version Adoption

v0.1.0

37%

v0.2.0

37%

v0.3.0

25%

Release Timeline

3 releasessince 2026

2026

Less

Feature Flags

serde

README

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Maintainers

Ian Alexander Joiner

9 crates

Dependencies

direct dependencies