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small-map

v0.1.5 Growing

An inline SIMD accelerated hashmap designed for small amount of data.

MIT/Apache-2.0 Edition 2021
Data structures #map#simd#hashmap#smallvec#smallmap

Quick Verdict

  • βœ“Actively maintained (updated 79d ago)
  • !Pre-1.0: API may have breaking changes
  • βœ“Trusted by 132 crates
  • βœ“Permissive license (MIT/Apache-2.0)

Security

Checking security advisories...
Downloads
306.0K
Dependents
132
Releases
6
Size
42KB

Deep Insights

πŸ“ˆ
Strong growth momentum

13.4K downloads in the last 30 days (446/day), up 93% from the previous period.

πŸ”—
Moderate adoption

132 crates depend on small-map. Reasonable ecosystem adoption, though not yet a core dependency.

πŸ‘€
Prolific maintainer

The primary maintainer publishes 53 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

πŸ”¬
Pre-1.0 for over a year

Despite being 2+ years old, small-map hasn't reached 1.0 yet. Expect potential API changes between versions.

πŸ“
Compact crate

At 41KB, small-map is lightweight. Small crate size correlates with focused, well-scoped functionality.

⚠️
Notable yanked versions

17% of releases have been yanked. Check version history before pinning.

🌟
Used by top crates

Notable dependents include atm0s-sdn-key-value, aria2-rs, telearia2, capybara-core, gerber. When high-quality crates choose small-map, it's a strong quality signal.

Health Breakdown

Maintenance 12/25

Recency, release consistency, active ratio

Quality 12/25

Yanked ratio, deps, size, maturity, features

Community 11/20

Reverse deps, ownership, ecosystem

Popularity 7/15

Downloads, momentum, growth trend

Documentation 10/15

Docs, repo, license, metadata

Download Trend

Daily downloads Β· last 90 days
294/day avg+98%
02004006008001K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.1.3
88%
v0.1.5
8%
v0.1.1
2%
v0.1.4
2%
v0.1.0
0%

Release Timeline

6 releases1 yankedsince 2023
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2023
2
2024
2
2025
1
2026
1
Less
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Yanked

Feature Flags

default =["rapidhash", "fxhash", "inline-more"]

ahashserdefxhash*hashesnightlyrapidhash*inline-more*

README

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Maintainers

Dependencies
12
direct dependencies
Dependents
132
crates depend on small-map

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