Compare/Head to head
Inframail vs Mailforge
Same facts, side by side: starting price, free tier, MCP, API and what each one is actually built for.
Starting price
Compare/Head to head
Same facts, side by side: starting price, free tier, MCP, API and what each one is actually built for.
Starting price
$147/mo
Microsoft-backed cold email inboxes on a flat $147/mo unlimited plan. No per-mailbox fee.
Where Inframail fits
$3/mailbox/mo
Shared-IP cold email mailboxes from $3 per mailbox per month, billed yearly, with a 10-slot minimum.
Where Mailforge fits
| Detail | Inframail | Mailforge |
|---|---|---|
| Starting price | $147/mo | $3/mailbox/mo |
| Free tier | –No | –No |
| MCP server | –No | –No |
| Public API | –No | –No |
| Listed under | Deliverability | Deliverability |
Inframail
Stands out: Unlimited inboxes on your domains for a flat monthly fee, with SPF, DKIM, and DMARC set automatically.
Watch out: Microsoft-backed infrastructure, not Google Workspace. You still need a sequencer such as Instantly or Smartlead to send.
Not the right fit for
Mailforge
Stands out: Automated SPF, DKIM, and DMARC plus mailbox slots you can delete and recreate at no extra cost.
Watch out: Minimum 10 mailbox slots. No free trial. You pay for slots even if some sit empty. Separate from Infraforge and Primeforge.
Not the right fit for
Inframail
Mailforge
Inframail
$147/mo
Core Inframail plan is $147/month with unlimited Microsoft-backed inboxes and no per-email fee. Separate Google Workspace and Microsoft 365 lines are listed at $600/month with a $3 per-inbox rate. Done-for-you campaign setup is $3,497 once plus $499/month. Money-back is not a trial. Confirm current terms on the vendor site.
Checked 4 Nov 2026
Mailforge
$3/mailbox/mo
Mailbox slots are $3/month billed yearly, 10-slot minimum. Monthly billing costs more (25 slots $75/month monthly vs $60/month yearly, which is two months free)..com domains $14/year. SSL/domain masking $2/domain/month or $6/domain/year. No free trial. Cancel anytime. Confirm current terms on the vendor site.
Checked 4 Nov 2026
All Inframail alternatives All Mailforge alternatives Every Deliverability tool
Editorial listings, never paid rankings. Prices checked 4 Nov 2026. Confirm current terms on the vendor site. Spot an error?