Top JavaScript Calendar Plugins

Calendars are deceptively complex UI components. While they look simple on the surface, real-world calendar functionality quickly grows to include time zones, recurring events, drag-and-drop scheduling, localization, performance concerns, and accessibility.

JavaScript calendar plugins help solve these challenges by providing ready-made components for scheduling, event management, and date selection. But not all calendar libraries are built for the same purpose. Some focus on simple date picking, others on full scheduling systems with resources, timelines, and real-time updates.

In this article, we review the most widely used JavaScript calendar plugins across popular frameworks like React, Angular, Vue, and plain JavaScript. You’ll learn what each library does best, where it fits in real applications, and how to choose the right solution for your project.

About JavaScript Calendar Plugins

JavaScript calendar plugins are a core component in many types of business software. They are used in booking systems, travel platforms, HR tools, project management apps, admin dashboards, and any application where time-based data matters.

In practice, calendars are often mission-critical. A poorly designed or unreliable calendar can break user workflows, cause scheduling errors, and directly impact business operations. That’s why calendar components deserve the same level of attention as data tables or forms.

In this article, we focus on calendar libraries that are actively used in real applications, support modern frameworks, and can scale from simple date selection to advanced scheduling scenarios.

Qualities of good JavaScript calendar plugins for web applications

When choosing a JavaScript calendar plugin, these qualities matter most:

Documentation
Clear documentation is essential. Calendars are complex components, and poor documentation makes customization and debugging unnecessarily difficult.

Customization
A good calendar library should allow you to control views, event rendering, interactions, and styling. This is especially important for open-source solutions.

Compatibility
Many business applications still need to support older browsers or specific environments. Calendar plugins should work reliably across supported platforms and devices.

User Experience
Calendars must feel intuitive. Dragging events, switching views, navigating dates, and interacting with time slots should be smooth and predictable.

Price and Licensing
Licensing terms matter, especially for commercial products. Make sure the pricing model fits your budget and usage scope before committing.

Top JavaScript Calendar Plugins

We have included various calendar libraries based on React, Angular, Vue, Bootstrap or jQuery. Some of them are more developed, some are easier to customize. We hope this catalog will help you with your work. Let’s dive into our collection of the best JavaScript calendar plugins!

Fullcalendar.io

GitHub stars: 11.4k
Price and License: MIT
Website/Demo: https://fullcalendar.io/
Github: https://github.com/fullcalendar/fullcalendar
Type of installation: NPM, Yarn
Frameworks: React, Vue, Angular

Fullcalendar is a good choice for those who know what they want. There are no detailed step-by-step guides that describe what to do to get the goal. Only a brief Getting Started Guide and Documentation Page. Lightweight.

The library is easily customizable and has many different components. The website, demos, and documentation give the impression of a mature product, which you’re not scared to use. With this, you can plan resources and mark events. Timeline view and various themes are also there. A good asset of this library is the documentation for developing in React, Vue, and Angular.

Tui calendar

GitHub stars: 8.2k
Price and License: MIT
Website/Demo: http://ui.toast.com/tui-calendar
Github: https://github.com/nhn/tui.calendar
Type of installation: Via package managers or CDN
Frameworks: React, Vue, Angular wrappers

Tui calendar in javascript is a part of a TUI library. It is built on top or jquery with options of using React, Angular and Vue wrappers. The calendar supports various view types: daily, weekly, monthly (6 weeks, 2 weeks, 3 weeks) and efficient management of milestone and task schedules. You can change the first day of the week, customize the date and schedule information UI(including a header and a footer of grid cell).

The product has full documentation and can be installed via package managers of Content Delivery Network.

CLNDR

GitHub stars: 2.8k
Price and License: MIT
Website/Demo: http://kylestetz.github.io/CLNDR/
Github: https://github.com/kylestetz/CLNDR
Type of installation: Via package managers or CDN
Frameworks: React, Vue, Angular wrappers

CLNDR.js is a jQuery calendar plugin that, unlike most JavaScript calendar plugins, doesn’t generate markup. Instead, you provide an Underscore.js HTML template, and in return, CLNDR gives you a wealth of data to use within it. HTML templates are well-suited to this task because they allow us the flexibility to specify where we want the data to go in our markup.

CLNDR takes your template and injects some data into it. The data contains everything you need to create a calendar.

Kendo UI Scheduler

GitHub stars: –
Price and License: Apache License, $999 – $2199
Website/Demo: https://demos.telerik.com/kendo-ui/scheduler/index
Github: –
Type of installation: package managers
Frameworks: React, Angular, Vue, jQuery

Kendo UI is a big and advanced JavaScript framework. It contains tons of widgets and tools. Maybe it’s not a good idea to use its Scheduler Widget if you’re not interested in other components. The Kendo UI documentation is well written, and you can check out a bunch of Scheduler demos supplemented with code examples. Regarding the coding, it won’t take much time to build a basic scheduler and add some features to it. The default view is a little bit plain, but it’s easy to change that.

React big calendar

GitHub stars: 4k
Price and License: MIT
Website/Demo: http://jquense.github.io/react-big-calendar/examples/index.html
Github: https://github.com/intljusticemission/react-big-calendar
Type of installation: package managers
Framework: React

React big calendar is a javascript event calendar component built for React. It is made for modern browsers (read: IE10+) and uses flexbox over the classic tables-ception approach. 

React big calendar includes two options for handling the date formatting and culture localization, depending on your preference of DateTime libraries. You can use either the Moment.js or Globalize.js localizers.

Out of the box, you can include the compiled CSS files and be up and running. But, sometimes, you may want to style Big Calendar to match your application styling. For this reason, SASS files are included with Big Calendar. SASS implementation provides a file containing color and sizing variables that you can update to fit your application.

Mobiscroll responsive calendar

GitHub stars: 1.5k
Price and License: $225, $595, $1255
Website/Demo: https://mobiscroll.com
Github: https://github.com/acidb/mobiscroll
Type of installation: CLI, NPM, Yarn, Manual
Frameworks: Angular, Ionic, React, jQuery, plain JS

Mobiscroll is a library that focuses on calendaring & scheduling, date & time selection plus it ships with tools needed for building out a great user experience, like popups, form elements, different pickers for edit dialogs, and so on.

The main products:

• Event calendar and scheduler with features like drag & drop, multiple resource support, CRUD operations, external drag & drop of events, workday & work week setups, and a lot of features you need to customize the experience. Their approach is not to build an event calendar that has all the bells and whistles, instead, they are adding capabilities – like event hooks, validation logic … – so that you can build the appropriate user experience that makes the most sense in your application. The calendar is customizable and ships with 3 themes: iOS, Material and Windows, light & dark variants and is fully responsive for mobile + desktop.
• Date & time pickers with mobile and the desktop date and time pickers, calendars for single, multiple select, and range with start/end dates. This can be fully integrated as a stand-alone picker into existing forms or used with other Mobiscroll elements.
• Other supporting components, like dialogs, dropdowns, form elements, color pickers can be seen on their demo page (with more than 250 live examples)

There are different versions available for:

• Angular: Scheduler, event calendar;
• React: Scheduler, event calendar;
• jQuery: Scheduler, event calendar;
• Plain Javascript: Scheduler, event calendar.

Other product highlights:

• Localization, multilingual support;
• RTL & accessibility.

Syncfusion react calendar

GitHub stars: –
Price and License: $2495 – $4995 for all components
Website/Demo: https://www.syncfusion.com/react-ui-components/react-calendar
Github: –
Type of installation: copy and paste script
Frameworks: Angular, Blazor, plain JS, Vue, React

The Syncfusion react calendar is a component to display the date and days of the week. It provides the month, year, and decade view options to quickly navigate to the desired date. It supports minimum dates, maximum dates, and disabled dates to restrict the date selection. The product is lightweight and easily configurable. 

You can choose across four different themes, including Material design. Apart from the standard, built-in theme, the Calendar component provides complete control over its appearance, allowing you to customize the style to suit your application.

Angular calendar

GitHub stars: 2k
Price and License: MIT
Website/Demo: https://mattlewis92.github.io/angular-calendar/#/kitchen-sink
Github: https://github.com/mattlewis92/angular-calendar
Type of installation: package manager
Frameworks: Angular

The product is a javascript calendar plugin for Angular 6.0+ that can display events on a month, week or day view. The template is highly customizable. You can build your own components instead of those not meeting your project specs.

Please note that this library is not optimized for mobile. You will need to do it yourself.

Webix JS Calendar and time selection UI controls

GitHub stars: 316
Price and License: Webix Standard is a free UI library under the GNU GPLv3 license
Website/Demo: https://webix.com/widget/date_selection/
Github: https://github.com/webix-hub/webix
Type of installation: package manager 
Frameworks: jQuery, Angular, React, Vue.js, Backbone

The product is a JS control that can be easily built into your app or web page. It’s one of the versatile JavaScript calendar plugins that can be configured according to particular requirements. 

This widget allows users to select not only days, months, and years, but also the exact time. It is easily localized and can be adapted to the local starting day of the week.  

Webix JS Calendar includes several controls. The Datepicker control facilitates choosing the required date, while the Timepicker provides different ways of time selection. Webix TimeBoard is another control for time management designed to make the process of time selection even more precise and handy. 

Bootstrap calendar

GitHub stars: 2.9k
Price and License: MIT
Website/Demo: http://bootstrap-calendar.eivissapp.com/
Github: https://github.com/Serhioromano/bootstrap-calendar
Type of installation: package manager
Frameworks: Bootstrap

Full feature calendar based on the most popular HTML framework Twitter Bootstrap. This product is reusable. It means that there is no UI in this calendar. All buttons to switch view or load events are done separately. You will end up with your own unique calendar design. It is also template based – all views including year, month, week or day are based on templates. You can easily change the looks or style, even add a new custom view. If you use this product, it will be easy to adjust and style your calendar with LESS variables file. 

It uses AJAX to feed calendar with events. You provide URL and just return by this URL JSON list of events. Language files are connected separately with i18n. You can easily translate the calendar into your language. Holidays are also displayed on the calendar according to your language.

Vcalendar

GitHub stars: 2.1k
Price and License: MIT
Website/Demo: https://vcalendar.io/
Github: https://github.com/nathanreyes/v-calendar
Type of installation: package manager
Frameworks: Vue

V-Calendar is a clean and lightweight plugin for displaying simple, attributed calendars in Vue.js. It uses attributes to decorate the calendar with various visual indicators including highlighted date regions, dots, bars, content styles and popovers for simple tooltips and even custom slot content.

Any single attribute may contain one object of each type and can be displayed for single dates, date ranges and even complex date patterns like every other Friday, the 15th of every month or the last Friday of every other month.

Dhtmlx calendar

GitHub stars: –
Price and License: from $599
Website/Demo: https://dhtmlx.com/docs/products/dhtmlxCalendar/
Github: –
Type of installation: package manager
Frameworks: Vue, Angular, React

This is quite a good choice if a calendar is all you want. Here is an example of an integration with Google maps, so you can extend the basic functionality if needed. The documentation page contains a set of guides that may be useful for beginners. The bunch of <div> containers needed to make this scheduler work may confuse you from the start, but the overall coding process is quite obvious.

The product has the following features:

• Cross-browser compatibility
• IE11+ support
• Full control with JavaScript API
• Ability to set inactive dates
• Configurable first day of the week
• Built-in multilingual support
• 12-hour and 24-hour time format
• 3 views: calendar, month, year

This is quite a good choice if you want to build an enterprise product. The company has good support and flexibility in prices.

Wrapping Up JavaScript Calendar Plugins

JavaScript calendar plugins range from simple, dependency-free components to full-featured scheduling systems used in enterprise products. Free and open-source options work well for basic needs, while paid solutions offer stronger support, performance guarantees, and advanced features.

The right choice depends on how central scheduling is to your application. For simple date selection, lightweight libraries are sufficient. For business-critical scheduling, investing in a mature and well-supported solution pays off quickly.

Use this list as a reference point, but always validate your choice against real use cases and expected growth.

Bonus: Hello Week

https://hello-week.com/

Hello-Week is a minimalist calendar plugin we found after publishing the article. It supports multiple languages and all the functions needed for selecting dates and time stretches. And it comes with no dependencies whatsoever, so keep that in mind!

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