async-once-cell
v0.5.4 GrowingAsync single assignment cells and lazy values.
Quick Verdict
- ✕Not updated for 1+ year
- !Pre-1.0: API may have breaking changes
- ✓Massive adoption (1.0K crates depend on it)
- ✓Tiny footprint (20KB, 1 deps)
- ✓Permissive license (MIT OR Apache-2.0)
Security
Deep Insights
677.6K downloads in the last 30 days (22.6K/day), up 27% from the previous period.
1.0K crates depend on async-once-cell. Strong ecosystem adoption means battle-tested code and long-term stability.
async-once-cell has only 1 owner despite 1.0K dependents. This is a bus-factor concern — consider the implications for long-term support.
Despite being 4+ years old, async-once-cell hasn't reached 1.0 yet. Expect potential API changes between versions.
Only 1 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.
At 20KB, async-once-cell is lightweight. Small crate size correlates with focused, well-scoped functionality.
Notable dependents include wasm_split_helpers, matrix-sdk, rattler_networking, deno_resolver, geph4-client. When high-quality crates choose async-once-cell, 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-once-cell
