flatpickr is a lightweight and powerful datetime picker.

Lean, UX-driven, and extensible, yet it doesn’t depend on any libraries. There’s minimal UI but many themes. Rich, exposed APIs and event system make it suitable for any environment.

This “lean” philosophy translates to less size and better performance, with a bonus of not having to load 8 libraries for a calendar.

Feature overview:

- Dependency-free (no bloated bundles)
-Simple, polished UX
-Date + time input
-Range selections
-Ability to select multiple dates
-Can be used as just a time picker
-Display dates in a human-friendly format
-Easily disable specific dates, date ranges, or any date using arbitrary logic
-Week numbers
-50 locales
-8 colorful themes (incl. dark and material)
-Numerous plugins

Examples here!