fullcalendar

Name: fullcalendar
Brand: fullcalendar

A powerful, customizable JavaScript calendar for modern web apps

softwareWeb Development JavaScript CalendarEvent Management

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Our Verdict

Best for

Developers needing a feature‑rich, customizable calendar UI

Skip if

Projects requiring minimal bundle size or built‑in analytics

What is fullcalendar?

FullCalendar is an open‑source JavaScript library that renders interactive calendars in the browser. It provides a rich set of features like drag‑and‑drop, resource scheduling, and multiple view modes, making it ideal for event‑driven applications. Designed for developers and designers, FullCalendar integrates easily with frameworks such as React, Vue, and Angular, and can be self‑hosted on any web server. Its extensible API and extensive documentation help teams build sophisticated scheduling interfaces quickly.

SpecificationsAI-estimated

deploymentSelf-hosted

open source✅ Yes

github stars20,581

api available✅ Yes

support optionsGitHub Issues, Commercial Support

primary languageTypeScript

Key Features of fullcalendar

Render month, week, day, and list views with smooth transitions and customizable templates.

Enable users to drag, resize, and drop events directly on the calendar to modify dates and times.

Support for recurring events and complex recurrence rules using the built‑in rrule plugin.

Provide built‑in timezone handling, allowing events to be displayed correctly across different locales.

Integrate with popular front‑end frameworks (React, Vue, Angular) via official adapters and wrappers.

Allow resource management for scheduling multiple rooms, people, or assets within a single calendar view.

Offer a robust event data API that works with JSON, iCal, and custom data sources.

Include accessibility features such as ARIA roles and keyboard navigation for inclusive user experiences.

Use Cases for fullcalendar

Team Meeting Scheduler

Allow employees to book meeting rooms and see availability in real time.

Event Ticketing Platform

Display upcoming concerts and enable users to select dates for purchase.

Project Timeline Tracker

Visualize task deadlines and milestones across multiple teams.

Healthcare Appointment System

Manage doctor schedules and patient appointments with drag‑and‑drop rescheduling.

Pros & Cons of fullcalendar

Pros

Highly customizable UI
Free and open‑source
Strong community and documentation
Works with major JavaScript frameworks

Cons

Steeper learning curve for advanced features
Large bundle size without tree‑shaking
Limited built‑in analytics or reporting

Frequently Asked Questions

Is FullCalendar free to use in commercial projects?

Yes, FullCalendar is released under the MIT license and can be used freely in commercial applications.

Can FullCalendar be integrated with React?

Yes, there is an official @fullcalendar/react package that provides React components for easy integration.

Does FullCalendar support recurring events?

Recurring events are supported via the rrule plugin, which follows the iCalendar recurrence rule specification.

What browsers are supported?

FullCalendar works in all modern browsers, including Chrome, Firefox, Safari, Edge, and mobile browsers.

Pricing Overview

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Free

Detailed plans are not listed. Visit the official website for pricing information.

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tui.calendar

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TOAST UI Calendar is a feature-rich, open-source JavaScript calendar library designed to help web developers easily integrate scheduling capabilities into their applications. It offers support for multiple view types, responsive design, and intuitive drag-and-drop interactions. Built with extensibility in mind, the library allows developers to customize styles, templates, and behaviors to match their specific project requirements. It is widely adopted for building robust front-end user interfaces requiring detailed calendar management.

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