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s2n-quic-core

v0.83.0 Growing

Internal crate used by s2n-quic

Apache-2.0 Edition 2021 MSRV 1.88

Quick Verdict

  • โœ“Actively maintained (updated 21d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Trusted by 696 crates
  • โœ“Team maintained (3 owners)
  • !Heavy dependency tree (26 direct deps)

Security

Checking security advisories...
Downloads
937.6K
Dependents
696
Releases
97
Size
573KB

Deep Insights

๐Ÿ“Š
Stable downloads

67.4K downloads in the last 30 days (2.2K/day). Volume is roughly flat compared to the previous period.

๐Ÿ”—
Moderate adoption

696 crates depend on s2n-quic-core. Reasonable ecosystem adoption, though not yet a core dependency.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 56 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 4+ years old, s2n-quic-core hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿ“ฆ
Heavy dependency tree

26 direct dependencies. Consider the impact on compile times and supply chain complexity.

๐ŸŒŸ
Used by top crates

Notable dependents include s2n-quic-crypto, s2n-quic-transport, s2n-quic-platform, s2n-quic, s2n-quic-rustls. When high-quality crates choose s2n-quic-core, it's a strong quality signal.

Health Breakdown

Maintenance 21/25

Recency, release consistency, active ratio

Quality 12/25

Yanked ratio, deps, size, maturity, features

Community 14/20

Reverse deps, ownership, ecosystem

Popularity 7/15

Downloads, momentum, growth trend

Documentation 12/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
2K/day avg-54%
01K2K3K4K4/265/146/16/197/77/24

Top Dependents

Version Adoption

v0.78.0
44%
v0.76.0
18%
v0.77.0
16%
v0.80.0
11%
v0.83.0
11%

Release Timeline

10 releasessince 2026
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Feature Flags

default =["alloc", "std"]

std*usdtalloc*testinggeneratorevent-tracingprobe-tracingstate-tracingbranch-tracingunstable-limitschecked-countersunstable-congestion-controller

README

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Maintainers

Dependencies
26
direct dependencies
Dependents
696
crates depend on s2n-quic-core