async-trait
v0.1.89 GrowingType erasure for async trait methods
Quick Verdict
- !Pre-1.0: API may have breaking changes
- ✓Massive adoption (173.9K crates depend on it)
- ✓Permissive license (MIT OR Apache-2.0)
Security
Deep Insights
30.0M downloads in the last 30 days (999.2K/day), up 17% from the previous period.
173.9K crates depend on async-trait — it's part of the Rust ecosystem's core infrastructure. Removing it from your dependency tree would be extremely difficult.
The primary maintainer publishes 231 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.
Despite being 6+ years old, async-trait hasn't reached 1.0 yet. Expect potential API changes between versions.
At 31KB, async-trait is lightweight. Small crate size correlates with focused, well-scoped functionality.
Notable dependents include tracing-attributes, tonic, mockall, opentelemetry-http, opentelemetry-otlp. When high-quality crates choose async-trait, 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 async-trait
