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string_cache

v0.10.0 Growing

A string interning library for Rust, developed as part of the Servo project.

MIT OR Apache-2.0 Edition 2018 MSRV 1.85

Quick Verdict

  • โœ“Actively maintained (updated 12d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Massive adoption (1.2K crates depend on it)
  • โœ“Team maintained (9 owners)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
134.5M
Dependents
1.2K
Releases
72
Size
17KB

Deep Insights

๐Ÿ“Š
Stable downloads

10.8M downloads in the last 30 days (360.9K/day). Volume is roughly flat compared to the previous period.

๐Ÿ”—
Widely adopted

1.2K crates depend on string_cache. Strong ecosystem adoption means battle-tested code and long-term stability.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 117 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 11+ years old, string_cache hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿ“
Compact crate

At 17KB, string_cache is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include lalrpop, hstr, web_atoms, elementtree, ustr. When high-quality crates choose string_cache, it's a strong quality signal.

Health Breakdown

Maintenance 18/25

Recency, release consistency, active ratio

Quality 15/25

Yanked ratio, deps, size, maturity, features

Community 14/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 14/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
303K/day avg-31%
0100K200K300K400K500K4/265/146/16/197/77/24

Top Dependents

Version Adoption

v0.8.9
45%
v0.8.7
35%
v0.9.0
9%
v0.8.4
7%
v0.8.8
3%

Release Timeline

10 releases1 yankedsince 2021
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2021
1
2022
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2023
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2024
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3
2026
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Feature Flags

default =["serde_support"]

serde_support*

README

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Maintainers

Dependencies
6
direct dependencies
Dependents
1.2K
crates depend on string_cache