icu_capi

v2.2.0 Stable

C interface to ICU4X

Unicode-3.0 Edition 2021 MSRV 1.86

External FFI bindings Embedded development No standard library Internationalization (i18n)Localization (L10n) #bindings#ffi#c-api

GitHub ↗ crates.io ↗ Compare with…

Quick Verdict

✓Stable API (2.x for 4+ years)
✓Team maintained (3 owners)
!Heavy dependency tree (29 direct deps)

Security

Checking security advisories...

Downloads

586.9K

Dependents

Releases

Size

471KB

Deep Insights

📊

Steady growth

53.9K downloads in the last 30 days (1.8K/day), up 20% from the previous period.

👥

Team maintained

This crate is maintained by a team (3 owners), reducing bus-factor risk and ensuring continuity.

✅

Stable for 4+ years

The API has been stable (1.x) for over 4 years with 21 releases. This level of maturity means you can depend on it without worrying about breaking changes.

📦

Heavy dependency tree

29 direct dependencies. Consider the impact on compile times and supply chain complexity.

Health Breakdown

Maintenance 16/25

Recency, release consistency, active ratio

Quality 19/25

Yanked ratio, deps, size, maturity, features

Community 16/20

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

1K/day avg-15%

Top Dependents

Most downloaded crates that depend on icu_capi

Version Adoption

v1.5.1

95%

v2.0.0-beta2

v2.1.1

v2.0.2

v2.1.2

Release Timeline

10 releasessince 2024

2024

2025

2026

Less

Feature Flags

default =["compiled_data", "default_components", "logging", "simple_logger", "std"]

std*listlocalecasemapdecimallogging*pluralscalendarcollatordatetimetimezoneunstablesegmenterlibc_allocnormalizerpropertiesprovider_fsany_providerexperimentalcompiled_data*simple_logger*buffer_providerdefault_components*looping_panic_handler