futures
v0.3.32 GrowingAn implementation of futures and streams featuring zero allocations, composability, and iterator-like interfaces.
Quick Verdict
- !Pre-1.0: API may have breaking changes
- ✓Massive adoption (264.9K crates depend on it)
- ✓Permissive license (MIT OR Apache-2.0)
- !32% of releases were yanked
Security
Deep Insights
49.8M downloads in the last 30 days (1.7M/day), up 27% from the previous period.
264.9K crates depend on futures — it's part of the Rust ecosystem's core infrastructure. Removing it from your dependency tree would be extremely difficult.
The primary maintainer publishes 213 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.
Despite being 9+ years old, futures hasn't reached 1.0 yet. Expect potential API changes between versions.
32% of releases have been yanked. Check version history before pinning.
Notable dependents include anyhow, tokio, futures-util, tracing, tokio-util. When high-quality crates choose futures, 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 futures
Version Adoption
Release Timeline
Feature Flags
default =["std", "async-await", "executor"]
