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chrono-tz

v0.10.4 Growing

TimeZone implementations for chrono from the IANA database

MIT OR Apache-2.0 Edition 2021 MSRV 1.65
Date and time #time#date#timezone#iana#zone

Quick Verdict

  • !Pre-1.0: API may have breaking changes
  • โœ“Massive adoption (10.4K crates depend on it)
  • โœ“Team maintained (2 owners)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
112.2M
Dependents
10.4K
Releases
36
Size
794KB

Deep Insights

๐Ÿ“Š
Steady growth

8.6M downloads in the last 30 days (287.3K/day), up 7% from the previous period.

๐Ÿ›๏ธ
Foundational crate

10.4K crates depend on chrono-tz โ€” it's part of the Rust ecosystem's core infrastructure. Removing it from your dependency tree would be extremely difficult.

๐Ÿ‘ฅ
Team maintained

This crate is maintained by a team (2 owners), reducing bus-factor risk and ensuring continuity.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 9+ years old, chrono-tz hasn't reached 1.0 yet. Expect potential API changes between versions.

๐ŸŒŸ
Used by top crates

Notable dependents include iana-time-zone, pyo3, jiff, arrow-array, tera. When high-quality crates choose chrono-tz, it's a strong quality signal.

Health Breakdown

Maintenance 8/25

Recency, release consistency, active ratio

Quality 13/25

Yanked ratio, deps, size, maturity, features

Community 19/20

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
273K/day avg+5%
0100K200K300K400K2/263/164/34/215/95/26

Top Dependents

Version Adoption

v0.10.4
37%
v0.9.0
23%
v0.8.6
21%
v0.10.0
12%
v0.10.3
6%

Release Timeline

10 releases1 yankedsince 2023
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2023
3
2024
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2025
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2026
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Feature Flags

default =["std"]

std*serdefilter-by-regexcase-insensitive

README

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Maintainers

Dependencies
10
direct dependencies
Dependents
10.4K
crates depend on chrono-tz

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