Managed Google, Outlook, and SMTP inboxes for cold email. Google Workspace starts at $3.50 per mailbox per month.
Where Scaledmail fits
Agencies that want managed Google inboxes
Teams mixing Google, Outlook, and SMTP
Senders who will pay extra for reporting
Shops that want DNS and IP rotation handled
At a glance
Detail
Premium Inboxes
Scaledmail
Starting price
$3.50/mo
$3.50/mailbox/mo
Free tier
–No
–No
MCP server
–No
–No
Public API
–No
–No
Listed under
Deliverability
Deliverability
Where they pull apart
Premium Inboxes
Stands out: Official Workspace and M365 inboxes with free replacements and sub-six-hour setup.
Watch out: It supplies the inboxes only. You still need a sequencer to send, and there is no MCP.
Not the right fit for
Teams that only need a sequencer, not inboxes
Buyers who want MCP
Scaledmail
Stands out: Fully managed mailboxes with DNS authentication and IP rotation, sold per mailbox or per domain.
Watch out: Reporting is an add-on ($2 per Google mailbox). Outlook is $50 per domain, not per inbox. No published trial.
Not the right fit for
Buyers who need reporting in the base $3.50 rate
Teams that want a free trial before buying inboxes
Pros and cons
Premium Inboxes
Official Workspace and M365, not lookalike domains
Setup in under six hours
Public API on all plans
No MCP
You still need a sequencer to send
Scaledmail
Google inboxes from $3.50/mo
Google, Outlook, and SMTP in one shop
DNS and IP rotation included
Reporting is a paid add-on
No published free trial
Outlook billed per domain at $50
What each one costs
Premium Inboxes
$3.50/mo
From $3.50/inbox/mo. Confirm current pricing on the vendor site.
Checked 7 Sep 2026
Scaledmail
$3.50/mailbox/mo
Google Workspace $3.50/mailbox/month (2-3 mailboxes/domain, 25 emails/day). Outlook $50/domain/month (25 mailboxes, 10 emails/day). SMTP $3.75/domain/month (4 mailboxes, 10 emails/day). Reporting add-on $2/Google mailbox or $5/Outlook domain. No trial stated. Confirm current terms on the vendor site.
Checked 19 Sep 2026
Common questions
Is Premium Inboxes cheaper than Scaledmail?
Premium Inboxes starts lower, at $3.50/mo against $3.50/mailbox/mo for Scaledmail. That is the entry plan on each side, so the real number depends on seats and the tier you land on.
Can you try Premium Inboxes or Scaledmail for free?