AddEvent’s official JavaScript library for embedding Add to Calendar functionality in your email and on your website. AddEvent powers calendar marketing for thousands of businesses — helping you drive attendance and engagement through calendar subscriptions, embeddable calendars, and add-to-calendar buttons.

This tool provides a quick and effortless way for your users to add your events to their calendars. When you include an Add to Calendar button to your website, you increase the likelihood that your users will add your event to their calendars by reducing the time and effort required to do so.

Easily boost event attendance and engagement with embeddable buttons and calendar widgets that support all major calendar platforms (Google, Apple, Outlook, Yahoo, and more).

Ideal for product launches, webinars, conferences, and recurring events — trusted by thousands of businesses globally.

The Add to Calendar button for events on websites and calendars is easy to install, language independent, time zone and DST compatible. It works perfectly in all modern browsers, tablets and mobile devices, and with Apple Calendar, Google Calendar, Outlook, Outlook.com and Yahoo Calendar.

Integrates seamlessly with your website CMS: Webflow, WordPress, Wix, Squarespace and email providers: Mailchimp, Hubspot and more.

• 🕐 Single events: A one-time event with a fixed start and end time.
• 🔁 Recurring events: Events that repeat on a schedule: daily, weekly, monthly, or custom rules.
• 📅 All-Day events: Events that span the entire day (no specific time).
• ⏱️ Multi-Day Events: Events that span multiple consecutive days.
• 🎯 Dynamic Events: Events generated on the fly using the AddEvent API. Ideal for appointment confirmations
• 📆 Calendar Subscriptions: Not an “event type” per se, but an entire stream of future events users can subscribe to. Perfect for community calendars, drop or launch calendar, content release schedules

• Event calendar links
• Event calendar buttons
• ICS file generation
• Customizable with styles, icons and text

Go to GitHub for a live demo.

Check for more information www.addevent.com