In an experimental transfer of data from MailChimp to Beehiiv, Secretary Hopper conducted the following test:

  • Exported all subscriber data from MailChimp to a CSV file.

  • Noticed all tags for each subscriber were listed in the Tags field, in quotes, comma separated.

  • Created mapping for each of the subscriber attributes into Beehiiv, creating new fields of the correct data type where necessary.

  • Imported the csv file from MailChimp into Beehiiv.

  • From all appearances, the transfer was successful; even the tabs that were defined for each subscriber in MailChimp transferred as tabs individually defined in Beehiiv.

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