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NuGet · #775 most downloaded on NuGet
A fully-featured .NET library for parsing cron expressions and calculating next occurrences that was designed with time zones in mind and correctly handles daylight saving time transitions.
Last release 5 months ago
29 Apr 2026
Ships unpredictably
gaps range from 2 weeks to 2.6 years
Some releases are documented
notes for 10 of 23 stable releases
Nothing withdrawn
no release was ever pulled
10 years old
23 releases · first in 2017
https://github.com/HangfireIO/Cronos/releases
https://github.com/HangfireIO/Cronos/releases
0.13.0 • Added – Add support for retrieving previous occurrences in Cron expressions (by @israellot).
0.12.0
• Added – Support schedule jitter with the H character (by @epicoxymoron).
• Changed – Use unsigned types instead of signed ones internally (in collaboration with @joesdu).
• Project – Replace netcoreapp3.1 platform with net8.0 in tests.
One column per quarter.
Added – Support schedule jitter with the H character ( #89 by @epicoxymoron ).
H character (#89 by @epicoxymoron).netcoreapp3.1 platform with net8.0 in tests.Fixed – Make CronExpression equality operators accept null without triggering nullable warnings ( #87 by @Nechepso ).
Breaking – Sign all the assemblies with a strong name.
Changed – Removed year 2499 limitation and added tests for max value edge cases (PR #80 by @DevJasperNL ).
Added – net6.0 platform with trimmable support and enabled analyzers.
Project – Add an icon for the NuGet package.
Project – Sign NuGet package and assemblies with a company certificate and add HangfireIO owner.
HangfireIO owner.Changed – Disable deterministic source paths for source link to work better when merged using ILRepack.
Project – Don't embed full source code into assemblies to reduce package size by ~50%.
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Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
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Nothing published for this version
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