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log

v0.4.33 Growing

A lightweight logging facade for Rust

MIT OR Apache-2.0 Edition 2021 MSRV 1.71.0

Quick Verdict

  • โœ“Actively maintained (updated 23d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Massive adoption (373.6K crates depend on it)
  • โœ“Team maintained (6 owners)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

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Downloads
1.0B
Dependents
373.6K
Releases
63
Size
53KB

Deep Insights

๐Ÿ“Š
Stable downloads

75.6M downloads in the last 30 days (2.5M/day). Volume is roughly flat compared to the previous period.

๐Ÿ›๏ธ
Foundational crate

373.6K crates depend on log โ€” it's part of the Rust ecosystem's core infrastructure. Removing it from your dependency tree would be extremely difficult.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 59 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 11+ years old, log hasn't reached 1.0 yet. Expect potential API changes between versions.

๐ŸŒŸ
Used by top crates

Notable dependents include memchr, regex-automata, aho-corasick, mio, rustls. When high-quality crates choose log, it's a strong quality signal.

Health Breakdown

Maintenance 17/25

Recency, release consistency, active ratio

Quality 14/25

Yanked ratio, deps, size, maturity, features

Community 18/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
2.2M/day avg-36%
01.0M2.0M3.0M4/265/146/16/197/77/24

Top Dependents

Version Adoption

v0.4.29
41%
v0.4.27
30%
v0.4.28
16%
v0.4.25
7%
v0.4.26
5%

Release Timeline

10 releases1 yankedsince 2025
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2025
6
2026
4
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Yanked

Feature Flags

kvstdserdekv_stdkv_svalkv_serdekv_unstablemax_level_offmax_level_infomax_level_warnkv_unstable_stdmax_level_debugmax_level_errormax_level_tracekv_unstable_svalkv_unstable_serderelease_max_level_offrelease_max_level_inforelease_max_level_warnrelease_max_level_debugrelease_max_level_errorrelease_max_level_trace

README

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Maintainers

Dependencies
11
direct dependencies
Dependents
373.6K
crates depend on log

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