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smol_str

v0.3.6 Growing

small-string optimized string type with O(1) clone

MIT OR Apache-2.0 Edition 2024 MSRV 1.89

Quick Verdict

  • โœ“Actively maintained (updated 83d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Massive adoption (8.4K crates depend on it)
  • โœ“Team maintained (3 owners)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
77.5M
Dependents
8.4K
Releases
36
Size
26KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

7.7M downloads in the last 30 days (257.4K/day), up 24% from the previous period.

๐Ÿ”—
Widely adopted

8.4K crates depend on smol_str. Strong ecosystem adoption means battle-tested code and long-term stability.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 78 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 7+ years old, smol_str hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿ“
Compact crate

At 26KB, smol_str is lightweight. Small crate size correlates with focused, well-scoped functionality.

โš ๏ธ
Notable yanked versions

14% of releases have been yanked. Check version history before pinning.

๐ŸŒŸ
Used by top crates

Notable dependents include schemars, rkyv, postgres-types, tokio-postgres, winit. When high-quality crates choose smol_str, it's a strong quality signal.

Health Breakdown

Maintenance 13/25

Recency, release consistency, active ratio

Quality 11/25

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
225K/day avg+22%
0100K200K300K2/263/164/34/215/95/26

Top Dependents

Version Adoption

v0.2.2
44%
v0.3.2
29%
v0.2.0
14%
v0.3.6
7%
v0.2.1
6%

Release Timeline

10 releases3 yankedsince 2023
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2023
1
2024
5
2025
2
2026
2
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Yanked

Feature Flags

default =["std"]

std*serde

README

Loading README...

Maintainers

Dependencies
8
direct dependencies
Dependents
8.4K
crates depend on smol_str