Free tool

Mailbox and domain calculator.

Tell us how many cold emails you want to send a day. We'll show the inboxes, domains and monthly cost on Azure or Google Workspace, at safe sending volumes.

Emails you want to send per day

Mailbox type

Inboxes per tenant

Each tenant sends about 200 emails a day whatever its size. More inboxes per tenant means fewer sends per inbox.

500inboxes

10domains

4sends per inbox per day

2,000daily capacity

Monthly cost€30010 tenants x €30

One .com domain per tenant, included in the price.

Order this in the app Talk it through

Rather have it built for you? Build and Release Basic sends 2,000 a day on 500 Azure accounts for €1,000 a month, with copy, campaign setup and your first month of leads included. See Build and Release