jiff

The premium Open Source alternative to Chrono

🎯 Best for:Rust developers requiring high-precision and safe datetime manipulation.
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What is jiff?

A high-performance alternative to the Chrono library for Rust applications. Implements a 'pit of success' design pattern to prevent common timezone and leap second errors through strict typing.

Tech Stack
RustOS & Utilities

Why jiff?

  • Timezone safety
  • High performance
  • Correctness-first design

Limitations

  • Rust learning curve
  • New ecosystem
  • Strict typing requirements
3/6/2026
Last Update
87
Forks
39
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Competitor Cost
-$1,440
/ year (est. based on Chrono)
Self-Hosted
$0
/ year
Team Size10 Users
150+
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