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tokio-boring

v5.0.0 Stable

An implementation of SSL streams for Tokio backed by BoringSSL

MIT OR Apache-2.0 Edition 2021 MSRV 1.85

Quick Verdict

  • Actively maintained (updated 19d ago)
  • Stable API (5.x for 5+ years)
  • Trusted by 145 crates
  • Team maintained (5 owners)
  • Permissive license (MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
2.2M
Dependents
145
Releases
48
Size
23KB

Deep Insights

📊
Stable downloads

138.7K downloads in the last 30 days (4.6K/day). Volume is roughly flat compared to the previous period.

🔗
Moderate adoption

145 crates depend on tokio-boring. Reasonable ecosystem adoption, though not yet a core dependency.

👥
Team maintained

This crate is maintained by a team (5 owners), reducing bus-factor risk and ensuring continuity.

Stable for 5+ years

The API has been stable (1.x) for over 5 years with 48 releases. This level of maturity means you can depend on it without worrying about breaking changes.

📐
Compact crate

At 23KB, tokio-boring is lightweight. Small crate size correlates with focused, well-scoped functionality.

🌟
Used by top crates

Notable dependents include lettre, hyper-boring, yhy_net_lettre, hpx, argos. When high-quality crates choose tokio-boring, it's a strong quality signal.

Health Breakdown

Maintenance 18/25

Recency, release consistency, active ratio

Quality 20/25

Yanked ratio, deps, size, maturity, features

Community 12/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads · last 90 days
5K/day avg-22%
02K4K6K8K2/263/164/34/215/95/26

Top Dependents

Version Adoption

v4.19.0
48%
v4.17.0
34%
v4.16.0
8%
v4.15.0
7%
v5.0.0
3%

Release Timeline

10 releases1 yankedsince 2025
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2026
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Yanked

Feature Flags

rpkfips

README

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Maintainers

Dependencies
6
direct dependencies
Dependents
145
crates depend on tokio-boring