How to Create an Add to Calendar Link for Your Emails how-to

Updated May 4th, 2026 by Camella Bridges

Learn how to create and use Add to Calendar links for email campaigns. One-click calendar invites that work with Google, Outlook, Apple Calendar, and more. No .ics files needed.

Getting people to actually show up to your event starts long before the day arrives. One of the most effective (and underused) tactics is including Add to Calendar links for email, a simple, one-click solution that puts your event directly on your attendees’ calendars the moment they read your message.

In this guide, you’ll learn why Add to Calendar links outperform traditional .ics files, how to create them with AddEvent, and how to embed them in your email marketing campaigns to drive higher attendance.

What Are Add to Calendar Links for Email?

Add to Calendar links (sometimes called ATC links or calendar event links) are clickable URLs embedded in an email that instantly add an event to a recipient’s preferred calendar app. No file downloads. No manual imports. Just one click, and the event appears on their calendar.

Unlike traditional .ics (iCalendar) files, Add to Calendar links for email are:

  • Compatible with all major calendar platforms (Google Calendar, Apple Calendar, Outlook, Yahoo Calendar, and more)
  • Accessible on any device: desktop, iPhone, or Android
  • Instant, with no extra steps required from the recipient
  • Easy to generate and embed, even without technical expertise

Whether you’re promoting a webinar, product launch, conference, or sales call, embedding an Add to Calendar link in your email is one of the simplest ways to reduce no-shows.

Why .ics Files Fall Short (And What to Use Instead)

Before Add to Calendar links became widely available, marketers relied on .ics files: iCalendar attachments that recipients would download, open, and manually import into their calendar app. It sounds straightforward, but in practice, it’s anything but.

.ics Files Are Complicated for Recipients

Adding an event via a .ics file can require anywhere from four to seven steps:

  1. Download the .ics file
  2. Open the file
  3. Select it from your downloads folder
  4. Choose which calendar app to import it into
  5. Confirm the import

If the file is zipped, add two more steps. Every extra click is an opportunity to lose a potential attendee.

For iPhone users who don’t use Apple Calendar as their default, the frustration is even greater. The phone automatically opens .ics files in Apple Calendar, regardless of the user’s preferred app.

.ics Files Have Compatibility Issues

Even when recipients successfully open a .ics file, the event may not display correctly. Common problems include:

  • Time zone misinterpretation: Calendar apps handle time zones differently, which can shift your event start time
  • Recurring event inconsistencies: Recurrence rules aren’t universally supported
  • Missing or broken attachments: Some apps display file attachments inline; others don’t show them at all

Testing a single .ics file across Google Calendar, Apple Calendar, and Outlook is a time-consuming process, and even then, you can’t guarantee a consistent experience for every recipient.

The Bottom Line on .ics Files

When something goes wrong with a .ics file (and it often does), you risk losing the attendee entirely before they’ve even added your event to their calendar. That’s a problem you can eliminate completely with Add to Calendar links.

The Benefits of Add to Calendar Links for Email Campaigns

Switching from .ics attachments to Add to Calendar links isn’t just more convenient. It’s measurably more effective.
One Click Is All It Takes

Instead of walking recipients through a multi-step import process, Add to Calendar links do the work for them. Click the link, and the event is added. That’s it.

Higher Attendance Rates

AddEvent customers have reported an average 30% increase in event attendance after switching to Add to Calendar links. Fewer barriers to adding an event mean fewer reasons not to show up.

Cross-Platform Compatibility

Add to Calendar links work seamlessly across all major calendar platforms:

  • Google Calendar
  • Apple Calendar
  • Microsoft Outlook / Office 365
  • Outlook.com
  • Yahoo Calendar

No matter what device or email client your subscribers use, the experience is consistent.

Full Event Detail Control

When you create an Add to Calendar link with AddEvent, you control exactly what information gets added to the attendee’s calendar:

  • Event title
  • Date, start time, and end time
  • Time zone
  • Location (physical address or virtual meeting link)
  • Event description and additional notes

Everything a recipient needs to attend, right on their calendar from day one.

How to Create Add to Calendar Links for Email with AddEvent

Creating add to calendar links for emails (or add to calendar buttons for your website and landing pages) is easy. With AddEvent, you can automatically generate unique event links for each event and share them in your email campaigns, event pages, or social media posts. Whenever someone clicks the link, the event is seamlessly added to their preferred calendar platform.

If you have multiple events to share, you can also share a calendar link for your entire events calendar to not overwhelm your customer base with numerous event invitations or links.

Here’s a step-by-step walkthrough.

Step 1: Create or Log In to Your AddEvent Account

Head to AddEvent and sign up for a free Hobby account, or log in if you already have one. Paid plans unlock additional features like RSVP tracking, custom branding, and advanced analytics.

Step 2: Create Your Event

From your AddEvent dashboard, click Create and select Event. Fill in your event details:

  • Event name
  • Date and time (with time zone)
  • Location or virtual meeting link
  • Description

If you want to collect RSVPs, enable that option on the right-hand side of the event creation screen.

Step 3: Copy Your Add to Calendar Link Code

Navigate back to your Event Detail page. Scroll down to the Sharing Tools section and find the Add to Calendar Link area.

Configure the link style and options to match your email design, then copy the HTML code using the Copy button or the <> icon.

Step 4: Paste the Link Into Your Email Template

Open your email marketing platform and paste the code into your email template. The process varies slightly depending on your platform:

That’s it. Your Add to Calendar link is live and ready to send.

Other Ways to Share Your Event with AddEvent

Add to Calendar links for email are just one piece of the puzzle. AddEvent gives you multiple ways to reach potential attendees:

  • Add to Calendar Buttons: Embed a branded CTA button directly on your website or event landing page
  • Event Landing Pages: Auto-generated URLs you can share via social media, SMS, or paid ads
  • Direct Calendar Links: Deep links to specific calendar platforms (Google, Apple, Outlook, Yahoo, Office 365, Outlook.com)
  • Embeddable Event Widgets: Show your event details directly on your website without redirecting visitors

Start Using Add to Calendar Links in Your Next Email Campaign

If you’re still attaching .ics files to your marketing emails, you’re leaving attendance on the table. Add to Calendar links for email are easier to create, easier for recipients to use, and proven to drive higher turnout.

With AddEvent, you can set up your first Add to Calendar link in minutes with no technical skills required. Sign up free and start making it effortless for your audience to say yes to your next event.

FAQs

Why should I use Add to Calendar links instead of .ics files in my emails?

.ics files, or iCalendar files, are a common format for sharing events, but they come with significant drawbacks, including manual import requirements, time zone issues, end-user issues, and more.

Do .ics files work with every calendar platform?

Unfortunately, no. Compatibility issues are a significant drawback of .ics files. Each calendar platform — Google Calendar, Apple Calendar, and Outlook Calendar — interprets .ics files differently, leading to event display and functionality inconsistencies.

Why should you use Add to Calendar links for email?

To make sure that guests show up to your next event, include an add to calendar link in your email campaigns. With that, subscribers can add your events to their own calendars, helping them avoid calendar conflicts and allowing them to set up their own reminders and maximize the chance of attending your event.

What are Add to Calendar links?

Add to calendar links (ATC links), sometimes called calendar event links, are a simple and efficient alternative to .ics files, offering a streamlined way to add events to your calendar with just a single click — no downloads or manual imports needed.

How do you create Add to Calendar links for your emails?

Log in to your AddEvent account and create a new event and enable RSVPs. Go to your Event Details Page & find the Add to Calendar Link section. Copy the code provided and paste into your email template and viola! You are all set with your calendar links using AddEvent as your calendar link generator.

How do I add a calendar link to my email in HubSpot, Mailchimp, or ActiveCampaign?

Create your event in AddEvent, copy the generated HTML code from the Sharing Tools section, and paste it into the HTML editor of your email template. Each platform has a slightly different interface, and AddEvent provides platform-specific documentation for HubSpot, Mailchimp, ActiveCampaign, Marketo, and Salesforce Marketing Cloud.

Are Add to Calendar links free to create?

AddEvent offers a free Hobby plan that includes Add to Calendar link generation. Paid plans are available for additional features like RSVP collection, analytics, and custom branding.

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