Yes! AddEvent’s add-to-calendar button is completely free to use forever. Feel free to use our add-to-calendar button on your website, our add-to-calendar links in your emails, or to share your event landing page wherever you want. Please note that we limit usage to 100 event-adds each month for users on our free Hobby plan. For additional usage and tons of other great features, check out one of our paid plans on our plans and pricing page.