Last updated on May 18, 2026
Dynamic content transforms a single email into a personalized experience for every recipient. Instead of sending identical text to your entire list, Mailzzy automatically substitutes data from each contact's record into your email at the moment of sending — making each copy feel individually crafted.
You place merge tags — short dynamic codes — inside your email where you want personalized data to appear. When Mailzzy sends the campaign, it reads each contact's record and replaces every tag with the correct value for that individual. If no data exists for a particular field, the tag is left blank without any visible error.
Note: Before sending to your full list, send a test email using a contact record that has some fields missing. Confirm the email still reads naturally where data is absent.
Designed to meet WCAG 2.1 AA
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