Date & Time Packages
Date, time, and timezone parsing, formatting, and manipulation libraries for reliable scheduling and display logic (date-fns, Day.js, Chrono).
Packages in Date & Time
Kind
Sort:Used by Most Apps
react-day-picker
A lightweight, fully customizable date picker component for React applications.
Moment Timezone
IANA time zone support for Moment.js — parse, convert, and format dates in any zone with automatic DST handling.
pytz
World timezone definitions for Python, powered by the IANA (Olson) tz database.
date-fns-tz
IANA time zone support for date-fns, powered by the native Intl API with zero bundled time zone data.
MUI X Date Pickers
Fully-featured React date, time, and date-time picker components built on Material UI
react-datepicker
A fully customizable, accessible date and time picker component for React apps.
react-daterange-picker
A fully customizable, accessible date range picker component for React apps, with no moment.js dependency.
tzlocal
Detects the operating system's local timezone as a Python tzinfo object
Chrono-TZ
TimeZone implementations for the chrono crate, generated from the IANA time zone database.
react-calendar
Ultimate calendar for your React app — day, month, year, and decade views with built-in range selection.
react-date-range
A drag-to-select date and date-range picker for React, built on date-fns.
react-dates
An internationalizable, accessible date range and single-date picker component library for React.
Arrow
Better, human-friendly dates and times for Python
react-native-modal-datetime-picker
A declarative cross-platform modal that wraps the native iOS and Android date and time pickers behind one unified React Native API.
@rehookify/datepicker
Headless React hooks for building fully custom date, range, and time pickers with zero dependencies.
relative-time-element
Localized, auto-updating relative timestamps as a drop-in <time> element replacement, no framework required.
jiff
A Rust datetime library that makes correct time zone and calendar arithmetic the path of least resistance.
react-datetime-picker
An accessible React datetime picker combining calendar and clock widgets with a native input fallback.
timezonefinder
Fast, fully offline timezone lookup for any WGS84 coordinate on earth
rc-time-picker
A lightweight, controllable React time picker component with hour, minute, and second selection panels.
timeago-react
A tiny React component that renders live, auto-updating relative timestamps like "3 hours ago".
speedate
Fast and simple datetime, date, time, and duration parsing for Rust.