> ## Documentation Index > Fetch the complete documentation index at: https://docs.zuddl.com/llms.txt > Use this file to discover all available pages before exploring further. # Merge Tags > Learn how merge tags can be useful for you Zuddl event **Supported event types**\ Virtual ✅ | In-person ✅ | Webinar | Field event ✅ | Third-party The **Merge Tags** feature in Zuddl enables dynamic personalization by automatically populating registration pages and communications with attendee-specific data. These placeholders, such as `{{attendee_name}}`, ensure personalized content without manual input, improving user experience and saving time for organizers. Mergetag Pn *** ## What are merge tags? **Merge Tags** are placeholders that dynamically display data based on attendee responses, such as name, session preferences, or payment details. For example, `{{attendee_name}}` can automatically insert the attendee’s name into emails or registration pages, providing a personalized experience and reducing manual effort. *** ## Using merge tags on custom registration pages Merge tags can be used throughout the **registration page** to personalize the user experience. For example, a greeting like "Welcome, attendee\_name!" enhances engagement and makes attendees feel personally acknowledged, improving their overall experience during the registration process. *** ### Merge tags for confirmation emails and messages **Merge Tags** allow organizers to include personalized details like attendee names, sessions, and ticket types in confirmation emails. For example, "Thank you for registering, attendee\_name! You’re confirmed for session\_name" ensures accurate, personalized communication without manual edits. *** ### How merge tags enhance event automation Using **Merge Tags** in event automation enables personalized messaging at scale. By automatically inserting attendee-specific details into emails and other communications, organizers can efficiently send targeted messages like session reminders or updates without needing manual intervention, streamlining the process. *** ### Use cases for merge tags **Merge Tags** are ideal for personalized confirmation emails, session reminders, and targeted communications based on registration data. For example, sending a reminder with session-specific details or addressing attendees by name enhances engagement and ensures attendees receive relevant information. *** ### Benefits of using merge tags **Merge Tags** help streamline communication, reduce manual errors, and provide a personalized experience at scale. They save time for organizers by automating personalized messaging and improve attendee satisfaction by ensuring accurate, tailored content in registration pages and emails.