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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 (8.6K crates depend on it)
  • โœ“Team maintained (2 owners)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
96.1M
Dependents
8.6K
Releases
36
Size
794KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

8.2M downloads in the last 30 days (273.1K/day), up 26% from the previous period.

๐Ÿ”—
Widely adopted

8.6K crates depend on chrono-tz. Strong ecosystem adoption means battle-tested code and long-term stability.

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 9/25

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
214K/day avg+71%
0100K200K300K400K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.10.4
29%
v0.9.0
23%
v0.8.6
22%
v0.10.0
14%
v0.6.3
12%

Release Timeline

36 releases1 yankedsince 2016
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2016
8
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6
2018
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2019
1
2020
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2021
2
2022
5
2023
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2024
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2025
4
2026
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Yanked

Feature Flags

default =["std"]

std*serdefilter-by-regexcase-insensitive

README

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Maintainers

Dependencies
10
direct dependencies
Dependents
8.6K
crates depend on chrono-tz

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