hashbrown
v0.17.1 GrowingA Rust port of Google's SwissTable hash map
Quick Verdict
- ✓Actively maintained (updated 65d ago)
- !Pre-1.0: API may have breaking changes
- ✓Massive adoption (33.3K crates depend on it)
- ✓Permissive license (MIT OR Apache-2.0)
Security
Deep Insights
185.9M downloads in the last 30 days (6.2M/day). Volume is roughly flat compared to the previous period.
33.3K crates depend on hashbrown — it's part of the Rust ecosystem's core infrastructure. Removing it from your dependency tree would be extremely difficult.
Despite being 7+ years old, hashbrown hasn't reached 1.0 yet. Expect potential API changes between versions.
Notable dependents include indexmap, rustls, ahash, tokio-util, object. When high-quality crates choose hashbrown, it's a strong quality signal.
Health Breakdown
Recency, release consistency, active ratio
Yanked ratio, deps, size, maturity, features
Reverse deps, ownership, ecosystem
Downloads, momentum, growth trend
Docs, repo, license, metadata
Download Trend
Top Dependents
Most downloaded crates that depend on hashbrown
Version Adoption
Release Timeline
Feature Flags
default =["default-hasher", "inline-more", "allocator-api2", "equivalent", "raw-entry"]