JavaScript date libraries

Parse, format and compute dates in JavaScript.

4 tools

⏰ Day.js 2kB immutable date-time library alternative to Moment.js with the same modern API

Language: JavaScript
Licence: MIT
Stars: 49k
Latest: v1.11.23
Last push: 2026-09-15

Parse, validate, manipulate, and display dates in javascript.

Language: JavaScript
Licence: MIT
Stars: 48k
Latest: 2.31.0 ✓ signed
Last push: 2026-09-15

⏳ Modern JavaScript date utility library ⌛️

Language: TypeScript
Licence: None detected
Stars: 37k
Latest: v4.4.0 ✓ signed
Last push: 2026-09-22

No licence detected

⏱ A library for working with dates and times in JS

Language: JavaScript
Licence: MIT
Stars: 16k
Latest: 3.7.2
Last push: 2026-08-09