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unicase

v2.9.0 Growing

A case-insensitive wrapper around strings.

MIT OR Apache-2.0 Edition 2018
Text processingNo standard libraryInternationalization (i18n) #lowercase#case#case-insensitive#no_std#case-folding

Quick Verdict

  • โœ“Stable API (2.x for 11+ years)
  • โœ“Massive adoption (4.1K crates depend on it)
  • โœ“Tiny footprint (24KB, 0 deps)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

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Downloads
284.9M
Dependents
4.1K
Releases
28
Size
24KB

Deep Insights

๐Ÿ“Š
Steady growth

21.7M downloads in the last 30 days (722.8K/day), up 15% from the previous period.

๐Ÿ”—
Widely adopted

4.1K crates depend on unicase. Strong ecosystem adoption means battle-tested code and long-term stability.

โš ๏ธ
Single maintainer risk

unicase has only 1 owner despite 4.1K dependents. This is a bus-factor concern โ€” consider the implications for long-term support.

โœ…
Stable for 11+ years

The API has been stable (1.x) for over 11 years with 28 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐Ÿชถ
Zero dependencies

unicase has no external dependencies โ€” minimal supply chain risk and fast compile times.

๐Ÿ“
Compact crate

At 24KB, unicase is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include clap_builder, phf_shared, mime_guess, phf_macros, pulldown-cmark. When high-quality crates choose unicase, it's a strong quality signal.

Health Breakdown

Maintenance 9/25

Recency, release consistency, active ratio

Quality 22/25

Yanked ratio, deps, size, maturity, features

Community 15/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 12/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
647K/day avg+21%
0200K400K600K800K1.0M2/263/164/34/215/95/26

Top Dependents

Version Adoption

v2.8.1
29%
v2.6.0
28%
v2.7.0
21%
v2.9.0
16%
v2.8.0
6%

Release Timeline

10 releasessince 2018
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2018
1
2019
5
2020
2021
2022
2023
1
2024
2
2025
2026
1
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Feature Flags

nightly

README

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Maintainers

Dependencies
0
direct dependencies
Dependents
4.1K
crates depend on unicase

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