Best JavaScript Calendar Libraries & Plugins in 2024

JavaScript calendar libraries and plugins have revolutionized how developers handle date and time-related tasks on websites and web applications. These powerful tools offer many features and functionalities, making them indispensable for creating interactive and user-friendly calendars. In this post, we’ll explore the benefits of using JavaScript calendar libraries and plugins, discuss some popular options, and provide insights into how developers can leverage them to enhance their projects.

Best Ready to Use Web Themes & Templates

Why Use JavaScript Calendar Libraries & Plugins:

  • Rich Features: JavaScript calendar libraries and plugins include features like event handling, date picking, date range selection, drag-and-drop functionality, and customizable styling options. These features enable developers to create dynamic and visually appealing calendars that meet the specific requirements of their projects.
  • Cross-Browser Compatibility: One of the significant advantages of using JavaScript calendar libraries and plugins is their cross-browser compatibility. They are designed to work seamlessly across various web browsers, including Google Chrome, Mozilla Firefox, Safari, and Internet Explorer, ensuring a consistent user experience for all website visitors regardless of their browser preferences.
  • Customization Options: Most JavaScript calendar libraries and plugins offer extensive customization options, allowing developers to tailor the calendar’s appearance and behavior to suit their project’s design and functionality needs. The possibilities for customization are endless, from changing colors and fonts to modifying event tooltips and date formats.
  • Ease of Integration: Integrating JavaScript calendar libraries and plugins into web projects is straightforward and hassle-free. Many libraries provide comprehensive documentation, demo examples, and easy-to-follow installation instructions, making it easy for developers to get started quickly.

Popular JavaScript Calendar Libraries & Plugins:


FullCalendar is a lightweight, yet robust and developer-friendly JavaScript library, ideal for crafting flexible and draggable event calendars within modern web applications.



The Angular Calendar, a JavaScript plugin compatible with Angular 6.0 and above, offers the functionality to display events in month, week, or day views. Its flexible template allows for easy customization, enabling users to tailor the calendar to suit specific project requirements rather than relying on predefined components.



CLNDR stands as a unique jQuery plugin tailored for crafting calendars. Diverging from conventional calendar plugins, it abstains from generating markup autonomously. Instead, it operates on the basis of an Underscore.js HTML template provided by the user. In exchange, CLNDR furnishes an extensive array of data to be incorporated within the template.


Color Calendar

Introducing Color Calendar.js: an innovative calendar plugin designed to infuse vibrancy into your scheduling experience. With its visually captivating interface and customizable color schemes, Color Calendar.js offers a delightful way to organize your events.


Big Calendar

Big Calendar presents a comprehensive calendar component equipped for efficient event and date management. Employing contemporary flexbox for layout, it ensures exceptional responsiveness and performance, leveraging the browser for the majority of layout tasks. Say goodbye to cumbersome layout management and embrace the streamlined efficiency of Big Calendar.


Toast UI Calendar

This versatile calendar offers monthly, weekly, daily views, and beyond, allowing you to effortlessly create or edit events with a simple drag-and-drop action. With its comprehensive features, this JavaScript calendar elevates your service by providing a fully customizable scheduling solution.


Vanilla Calendar

Vanilla Calendar stands as a versatile JavaScript date and time picker, backed by TypeScript support for compatibility across various JavaScript frameworks or libraries. Engineered to be lightweight and user-friendly, it offers a rich set of features while maintaining independence from external dependencies.



Introducing Calendar.js, a robust calendar solution offering multiple views and a plethora of customizable settings to align with your specific requirements. Notably lightweight, it ensures efficiency without compromising functionality.



Welcome to VCalendar, your go-to calendar and date picker plugin tailored for Vue.js. Enjoy VCalendar’s visually appealing default styling, featuring a palette of simple colors and a sleek dark mode option. Customize your calendar further with class overrides and CSS variables to match your design preferences seamlessly. Additionally, VCalendar offers flexibility with multi-row and multi-column layout configurations for enhanced usability.


Add to Calendar Button

Welcome to the ultimate solution for integrating Add to Calendar Buttons seamlessly into your workflow. Engineered to eliminate developer headaches entirely, this tool supports all major calendars and functions flawlessly across all modern browsers. Say goodbye to compatibility concerns and hello to hassle-free calendar integration.


Dilara Uluturhan Calendar

“Dilara Uluturhan Calendar” is a comprehensive scheduling tool designed to streamline your daily planning. With its intuitive interface and robust features, this calendar empowers users to effortlessly manage appointments, events, and deadlines. Whether you’re coordinating personal tasks or organizing professional meetings.



Introducing JPVMRCD Calendar, a versatile tool designed to revolutionize your scheduling experience. With its user-friendly interface and powerful features, JPVMRCD Calendar simplifies the process of organizing your daily tasks, appointments, and events. Say goodbye to missed appointments and scheduling conflicts – JPVMRCD Calendar keeps you on track and in control.


Cal Heatmap

Introducing Cal-Heatmap, a dynamic JavaScript charting library tailored for generating time-series calendar heatmaps. With Cal-Heatmap, you can effortlessly visualize data trends over time, akin to the Github contribution calendar found on user profiles. What sets Cal-Heatmap apart are its advanced features, including:


Calendar Base

Calendar Base is a robust foundation for managing schedules and events with ease. This versatile platform provides essential tools for organizing your time efficiently, whether you’re planning personal activities or coordinating team meetings.



DateDreamer is your ultimate companion for managing your time and organizing your life with ease. This intuitive platform empowers you to effortlessly plan events, appointments, and tasks, ensuring you never miss a beat. With its user-friendly interface and customizable features, DateDreamer adapts to your unique scheduling needs, whether you’re planning your personal life.


Hello Week

Hello Week is your go-to solution for efficient week-based scheduling and organization. With its intuitive interface and robust features, Hello Week empowers users to effortlessly plan and manage their weekly agendas. Whether you’re coordinating personal commitments or scheduling team meetings, Hello Week provides the flexibility and functionality you need to stay on top of your tasks.


JavaScript calendar libraries and plugins offer a powerful toolkit for developers to create interactive, feature-rich calendars for web applications and websites. By leveraging the rich features, customization options, and ease of integration provided by these tools, developers can unlock the full potential of JavaScript calendar functionality and enhance the user experience of their projects. Whether it’s event scheduling, date selection, or date visualization, JavaScript calendar libraries and plugins empower developers to create dynamic and engaging calendars that meet the diverse needs of modern web applications.

Related Posts

Browse our collection of related blog posts, where we delve deep into the fascinating design and development world. Whether you’re a seasoned enthusiast looking to expand your knowledge or a curious newcomer eager to learn more, this compilation of articles will serve as your guiding light.