You can export your customer list to a CSV file.
- From your store's admin, go to the Customers page.
- Click Export All at the bottom of the list to export all your customers. If you want to export just a part of the list matching some criteria - use the filters in the column headers, then click Export all found. It is also possible to tick the customers you want to export and click Export selected.
- In the export settings dialog, select delimiter and the columns you want to get in a file and press Download CSV file.
- Save the CSV file.