FAQ - AddEvent Solutions Discover our solutions Share Events Get your events onto your users' calendars. Online RSVP form Get RSVP details from your attendees with event registration Subscription Calendar Share multiple events at once with a calendar your users can subscribe to. Embeddable Calendar Embed a calendar on your website to display and share your events. Dynamic Add to Calendar Create personalized calendar events from your system's data. Documentation Integrations Updates gpp_goodSecurity Analytics Pricing Blog FOR DEVS Sign In or Sign Up Solutions Share events Online RSVP form Subscription calendar Embeddable calendar Dynamic Add to Calendar Analytics Integrations Updates Documentation Pricing Blog FOR DEVS Go to app Menu FAQ All FAQs Getting Started Add to Calendar RSVP & Event Registration Subscription Calendars Embeddable Tools Dynamic Add to Calendar Integrations & API Pricing & Plans Privacy & Security Troubleshooting Calendar Marketing Troubleshooting Why isn't my event showing up in Google Calendar after subscribing? Google Calendar can take up to 12–24 hours to sync a newly subscribed calendar. This is a Google-imposed limitation on how frequently they refresh external calendar feeds - it's not an AddEvent issue. Why the delay happens When someone... Read full answer Troubleshooting Why isn't my Add to Calendar button showing on my website? The most common cause is the AddEvent JavaScript snippet not loading correctly on your page. Check that first before investigating anything else - it accounts for the majority of cases. Checklist in order of likelihood 1. JavaScript... Read full answer Troubleshooting Why are my RSVP notification emails going to spam? The most common cause is sending from AddEvent's default @addevent.com sender address. Switching to a custom sender email on your own domain - available on paid plans - resolves most spam issues immediately. Why the default sender causes... Read full answer Troubleshooting Why does the event time look wrong in my subscribers' calendars? This is usually a timezone issue. Make sure you've set the correct timezone on your event in AddEvent. If the event is set to the wrong timezone, it will display at the wrong time for subscribers. Check your event's timezone settings in the AddEvent dashboard. Troubleshooting How do I contact AddEvent support? You can reach AddEvent support at addevent.com/c/contact. The team typically responds via email. Professional and Enterprise plan customers receive priority support with faster response times. Troubleshooting Why is the Add to Calendar button not working on iPhone? The most common cause on iPhone is the in-app browser. If a user clicked your Add to Calendar link from within Instagram, Facebook, or another social app, they're in a sandboxed browser that can't access the Calendar app. Ask them to open... Read full answer Troubleshooting Why is the event being added to the wrong calendar app? This happens when the user's device has a different default calendar app than expected. AddEvent shows all supported calendar options and the user selects one. There is no way to force a specific calendar app - the choice always belongs to the user. Troubleshooting How do I unsubscribe from an AddEvent subscription calendar? Unsubscribing depends on which calendar app the user subscribed through: Google Calendar: 1. Go to calendar.google.com 2. In the left sidebar, find the subscribed calendar under "Other calendars" 3. Click the three-dot menu next to it → select Unsubscribe Apple Calendar (Mac): 1. Open Calendar app 2. Right-click the subscribed calendar in the sidebar → Delete Calendar Outlook / Office 365: 1. Go to your Outlook calendar 2. Right-click the subscribed calendar → Delete Calendar or Remove from list Once unsubscribed, the calendar and all its events are removed from their app. They can always re-subscribe later by clicking the original Follow Calendar link. Troubleshooting Why is my embeddable calendar not showing in Safari on Mac? Safari's Intelligent Tracking Prevention (ITP) is the most common cause of AddEvent embeds not rendering in Safari on Mac. It blocks third-party scripts, which can prevent the calendar widget from loading. Troubleshooting What functionality stops working if I exceed my plan limits? Add to Calendar buttons stop working for new clicks, new RSVP submissions are blocked, and new calendar subscriptions are rejected. Everything that's already active continues to function normally. What stops working (for new activity) -... Read full answer Troubleshooting How does AddEvent handle daylight saving time? AddEvent handles daylight saving time automatically when you set a named timezone (e.g., 'America/New_York'). Named timezones shift for DST automatically. Avoid fixed UTC offsets like 'UTC-5' for events near DST transitions - they won't adjust. In this category Why isn't my event showing up in Google Calendar after subscribing? Why isn't my Add to Calendar button showing on my website? Why are my RSVP notification emails going to spam? Why does the event time look wrong in my subscribers' calendars? How do I contact AddEvent support? Why is the Add to Calendar button not working on iPhone? Why is the event being added to the wrong calendar app? Get started free Try AddEvent — no credit card required. Start for free Carefully crafted by your friends at © 2026 AddEvent Inc -- Facebook Twitter LinkedIn Instagram YouTube Github CalendarX Audited. Verified. Trusted. Solutions Share events Online RSVP form Subscription calendars Embeddable calendar Dynamic Add to Calendar Analytics Resources Help Center FAQ Documentation Blog Integrations Updates Contact Company About Us In the News Jobs Pricing Trust Center & Legal Affiliate