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.

Reference
Preview
Settings
Theme Mode

Light / Dark / System

  • Sidebar theme

    Light / Dark

  • Sidebar Caption

    Hide/Show

  • Theme Layout

    LTR/RTL

  • Layout Width

    Full / Fixed