Immutable date wrapper
Luxon is immutable date wrapper. Licensed under MIT, it is extremely popular in the JavaScript ecosystem with 25.4M weekly downloads.
Luxon has an good overall health score of 67/100. Its strongest dimension is popularity (100/100), while maintenance (40/100) is the area with most room for improvement. This package is in good shape overall.
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date-fns is 13KB, Day.js is 2KB, Luxon is 23KB. Compare tree-shaking, timezone support, and Temporal API readiness to pick the right date library for 2026.
2026-03-08T00:00:00.000ZMoment.js is officially in maintenance mode. Day.js, date-fns, and Luxon are the replacements. Why the date ecosystem shifted and which to use in 2026.
2026-03-08T00:00:00.000Z