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croner

v3.0.1 Growing

Fully-featured, lightweight, and efficient Rust library designed for parsing and evaluating cron patterns

MIT Edition 2021
Date and timeParser implementations #time#scheduler#cron#job#task

Quick Verdict

  • โœ“Stable API (3.x for 2+ years)
  • โœ“Massive adoption (1.0K crates depend on it)
  • โœ“Permissive license (MIT)

Security

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Downloads
4.7M
Dependents
1.0K
Releases
29
Size
54KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

440.6K downloads in the last 30 days (14.7K/day), up 27% from the previous period.

๐Ÿ”—
Widely adopted

1.0K crates depend on croner. Strong ecosystem adoption means battle-tested code and long-term stability.

โš ๏ธ
Single maintainer risk

croner has only 1 owner despite 1.0K dependents. This is a bus-factor concern โ€” consider the implications for long-term support.

โœ…
Stable for 2+ years

The API has been stable (1.x) for over 2 years with 29 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐ŸŒŸ
Used by top crates

Notable dependents include tokio-cron-scheduler, job_scheduler_ng, railwayapp, kovi, obeli-sk-wasm-workers. When high-quality crates choose croner, it's a strong quality signal.

Health Breakdown

Maintenance 11/25

Recency, release consistency, active ratio

Quality 16/25

Yanked ratio, deps, size, maturity, features

Community 14/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 13/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
20K/day avg-65%
020K40K60K2/263/164/34/215/95/26

Top Dependents

Version Adoption

v3.0.1
64%
v2.2.0
20%
v2.1.0
11%
v3.0.0
3%
v2.0.6
2%

Release Timeline

10 releasessince 2023
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2023
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2024
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2025
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2026
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Feature Flags

serde

README

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Maintainers

Dependencies
8
direct dependencies
Dependents
1.0K
crates depend on croner

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