Open-source alternatives to React Native Calendars

bootstrap-datepicker is a JavaScript calendar widget and UI extension designed for the Bootstrap CSS framework. It provides a client-side input component for web forms that allows users to select single dates or date ranges through a navigable monthly calendar view. The component includes localized calendar interfaces that adapt visual layouts and date formats to match different languages and regional standards. It also features custom date validation to restrict user input by disabling specific days or setting minimum and maximum date boundaries.

air-datepicker is a JavaScript date picker component and client-side date selector. It provides a web UI calendar widget that allows users to pick specific dates and ranges through a graphical interface. The component integrates into web forms to ensure valid date input formats and can be used to embed a date picker attached to text inputs or as an inline calendar display. The tool covers date selection UI and calendar input integration to prevent user input errors during web form date validation.

FSCalendar is a native iOS user interface library and customizable date picker designed for integration into mobile applications. It provides a reusable calendar component that supports both Swift and Objective-C. The library allows for the creation of custom calendar cell designs and supports date selection through swiping gestures, enabling both single and multiple date selection workflows. The component can be configured via Interface Builder for visual layout design. It includes capabilities for rendering calendar views and implementing custom date picker designs to match specific applic

pickadate.js is a responsive jQuery date and time picker designed for web forms. It provides a localized input interface that allows users to select specific calendar dates and precise clock times. The library features a customizable calendar UI with configurable colors, sizes, and breakpoints. It includes a localization system to adapt interface text and date formats into multiple languages and regional settings. The component includes interactive date and time inputs and a styling system for modifying visual design to match specific brand identities. Its layout automatically adjusts for di

Pikaday is a lightweight JavaScript datepicker widget and dependency-free UI component. It provides a graphical calendar interface for selecting dates that binds to form fields without requiring external libraries or frameworks. The project features a localizable calendar interface, allowing for the customization of month names, weekday labels, and regional text directions to support multiple languages. Its programmable API manages input formatting and selection restrictions. The tool covers a broad range of date selection capabilities, including date input validation, range restrictions, an

react-calendar is a customizable date grid and picker for React applications. It provides an interactive interface for selecting single or multiple dates and navigating between months and years. The component uses browser internationalization APIs to format months and days, enabling multilingual date formatting for different global regions. It allows for external customization through prop-driven render overrides to replace default date cell displays. The library handles the underlying date calculations and state-driven navigation required for scheduling interfaces and date-based grids.

react-big-calendar is a React calendar component used for rendering schedules and time-based events within web applications. It functions as a customizable event scheduler and JavaScript date visualization library that maps scheduled activities to a time-grid layout. The project is a date-agnostic scheduling interface, utilizing a pluggable adapter to support various third-party JavaScript date libraries. It allows for the replacement of internal calendar elements with custom React components and employs SASS variables for visual styling. The library covers interactive event scheduling and t

react-big-calendar is a React calendar component used to build scheduling interfaces for web applications. It provides layouts for displaying events in daily, weekly, and monthly views, acting as a customizable UI component for managing appointments and schedules. The project includes a resource scheduling grid for tracking multiple events across different entities and a drag and drop scheduler that allows users to move and resize events through pointer-based interactions. The interface supports localized date scheduling and date formatting localization. Visual appearance is managed through

MUI X is a collection of advanced React UI components for building data-rich applications, including a data grid, charting library, date and time pickers, scheduler, and tree view. The library is built with accessibility as a core principle, ensuring all components meet WCAG and WAI-ARIA standards for keyboard navigation and screen reader announcements. The components are designed for extensibility and performance. The data grid offers comprehensive data management with sorting, filtering, pagination, column pinning, row grouping, inline editing, and Excel export. The charting library support

JTAppleCalendar is a customizable calendar component and date picker library for iOS applications built with Swift. It provides a programmable user interface control designed to display date-based grids and manage date selection. The library supports both single-date and range-based selection modes, allowing for the highlighting of continuous date spans. It features a flexible grid system that enables custom cell rendering and protocol-based customization to match specific application aesthetics. The component includes capabilities for date navigation, range restriction to define viewable bo

Android Times Square is a date selection library and UI component for Android applications. It provides a customizable calendar widget used for managing date selections and validating dates within a mobile interface. The library supports various selection modes, including single date picking, date range selection, and the selection of multiple specific dates. It includes tools for applying custom themes, configuring typefaces, and utilizing cell decorators to modify the appearance and behavior of individual date cells. The component handles regional localization, including support for right-

This is a JavaScript date and time selector and a jQuery-based component used to capture single dates or date ranges through a calendar dropdown interface. It serves as a web-based tool for selecting specific days along with hours and minutes for scheduling and data filtering. The project includes support for regional date localization, allowing date displays and labels to be translated and formatted to match different languages and regional requirements. The component provides capabilities for input validation through date constraints and the definition of selectable time windows. Users can

Pikaday is a lightweight JavaScript datepicker library and client-side date input manager. It provides a standalone calendar interface for selecting dates in web applications as a zero-dependency UI component that operates without external frameworks or libraries. The tool features a modular CSS architecture that separates structural logic from visual presentation, allowing for flexible customization of the calendar layout. It includes built-in support for calendar localization, enabling the update of month names and weekday labels to match specific languages or regions. The library manages

react-big-calendar is a programmable grid component for React applications used to render professional calendars and interactive scheduling interfaces. It provides a visual system for managing and visualizing appointments and events through daily, weekly, and monthly grid views. The component is designed to be localizable and themeable, allowing for customized event visualization and date formats that match specific linguistic and cultural preferences. It utilizes a date-library agnostic interface, decoupling core logic from specific time-handling libraries via an adapter layer. The project

A Material design back port of Android's CalendarView

Nuxt UI is a comprehensive Vue component library built for the Nuxt ecosystem, providing over 125 production-ready, WAI-ARIA compliant components for building modern web applications. The library offers a complete design system with Tailwind CSS theming, supporting dark mode, custom color palettes, semantic color aliases, and runtime theme switching through CSS design tokens. It includes built-in internationalization for over 50 languages, server-side rendering compatibility, and a Figma kit that mirrors the code components for design-to-development consistency. The library distinguishes itse

CalendarView is a high-performance Android UI component designed for displaying dates and navigating chronological views. It functions as a canvas-based widget that utilizes direct drawing instead of standard list views to minimize memory usage and ensure fast rendering of complex date interfaces. The component provides a programmable interface for switching between month, week, year, and lunar views. It differentiates itself through a pluggable customization system that allows developers to override the drawing logic for dates, text, event markers, and selection layouts. The library support

Flatpickr is a lightweight, dependency-free JavaScript library designed to provide a modular date and time selection interface for web applications. It functions as a versatile web component that integrates into existing forms, offering a consistent user experience for picking single dates, ranges, or multiple values while maintaining a clear separation between human-readable display strings and machine-readable data. The library distinguishes itself through a robust configuration-driven architecture that allows for dynamic runtime updates and extensive customization of date formatting via a

Taiga UI is an Angular UI component library and accessible design system used for building enterprise web interfaces. It provides a comprehensive collection of reusable interface elements and layout tools, functioning as a mobile-first UI kit with responsive components that adapt to different device capabilities. The library distinguishes itself through an integrated data visualization library featuring various chart types and a dedicated form management framework with built-in validation and formatting for specialized data. It also features AI-driven development workflows by integrating comp

This project is a collection of reference implementations and sample applications for Flutter. It provides practical examples covering API integration, user authentication, data persistence, and a gallery of UI patterns. The repository distinguishes itself by offering a wide array of functional demos, including implementations for Google and email-based identity verification, cloud database synchronization, and the use of both relational and key-value local storage. It also includes specialized utility examples such as expense tracking, tip calculation, and body mass index tools. The project

bootstrap-datepicker is a JavaScript calendar widget and UI extension designed to integrate with the Bootstrap CSS framework. It provides a graphical calendar interface for selecting dates within web applications, serving as a specialized component for Bootstrap web forms. The project functions as a client-side date selection tool that replaces manual text entry with an interactive calendar popup. It focuses on improving the frontend user interface for date-related inputs.

SwiftDate is a date manipulation library for the Swift programming language. It provides a toolkit for parsing, validating, and formatting dates, times, and timezones. The library includes a relative time generator for producing date offsets based on reference points such as tomorrow or next week, and a localized date formatter for transforming date objects into human-readable strings across multiple languages and locales. It also features an ISO8601 date parser to convert standardized date strings from SQL, HTTP, and ISO8601 formats into structured objects, alongside tools for managing timez

v-calendar is a customizable calendar and datepicker component for Vue applications. It provides an interactive calendar UI and a flexible datepicker plugin designed for date and time selection, including support for single dates, date ranges, and specific timestamps. The project is distinguished by its extensive UI customization options, allowing the replacement of default headers and navigation buttons via custom component slots. It features date decoration capabilities such as date markers, highlights, and popovers to visually distinguish specific days or recurring patterns. The component

This is a date picker component for React that features a continuous vertical scrolling interface. It provides a web interface for choosing dates, supporting both individual date selection and the definition of specific time periods through range selection. The component is distinguished by an infinite scroll mechanism that allows users to browse dates without pagination or dropdowns. It includes year navigation to jump rapidly between different years and utilizes windowed virtual scrolling to maintain performance. The interface supports regional localization for labels and date formats. It

This project provides high-performance list components for React Native that utilize a view-recycling rendering engine. It is designed to display large datasets by reusing existing components instead of destroying and recreating them, which reduces memory usage and prevents blank cells during fast scrolling. The library distinguishes itself through a specialized virtualized list manager and support for masonry grid layouts, which allow for multiple columns with varying item heights. It includes a type-based recycling system that ensures the correct component structure is reused for specific d

This project is a collection of native directives designed to implement the Bootstrap component framework within Angular applications. It provides a suite of modular interface elements that allow developers to build interactive web components without requiring external JavaScript dependencies. The library distinguishes itself by using a dependency-free logic layer that relies entirely on native framework primitives. It features a specialized service-based positioning engine to manage the placement of floating overlays and an event-driven system to coordinate the lifecycle of complex UI elemen

react-native-progress is a collection of visual components for cross-platform mobile applications designed to represent completion percentages and loading states. It provides a set of progress bars, circular indicators, and loading spinners for mobile environments. The library includes specific components for visualizing progress, such as a percentage progress pie, circular progress indicators with inner text, and linear progress bars. For active background processes, it provides animated loading spinners and activity spinners to signal ongoing tasks. These components support task completion