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s2n-quic-core

v0.80.0 Growing

Internal crate used by s2n-quic

Apache-2.0 Edition 2021 MSRV 1.88

Quick Verdict

  • โœ“Actively maintained (updated 12d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Trusted by 672 crates
  • โœ“Team maintained (3 owners)
  • !Heavy dependency tree (26 direct deps)

Security

Checking security advisories...
Downloads
822.6K
Dependents
672
Releases
94
Size
573KB

Deep Insights

๐Ÿ“Š
Steady growth

81.6K downloads in the last 30 days (2.7K/day), up 11% from the previous period.

๐Ÿ”—
Moderate adoption

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

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 51 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
3K/day avg+14%
02K4K6K2/263/164/34/215/95/26

Top Dependents

Version Adoption

v0.78.0
30%
v0.76.0
24%
v0.77.0
20%
v0.72.0
19%
v0.80.0
7%

Release Timeline

10 releasessince 2025
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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
672
crates depend on s2n-quic-core