How many subscribers/contacts can be stored in MailBluster?

You can store unlimited number of subscribers/contacts/email IDs/leads under any Brand in MailBluster. Also, there are no hidden cost or fees to store these leads. You can store unlimited leads or email IDs without any charges i.e. completely free of cost.

The following is a screenshare showing leads/email IDs stored in MailBluster Leads section.

Leads section with all the subscribed and unsubscribed leads