Head to head

Hypertide vs Mailpool

Same facts, side by side: starting price, free tier, MCP, API and what each one is actually built for.

Hypertide

$3.30/inbox/mo

Google, Microsoft, and Entra inboxes for cold email. Google inboxes are $3.30 each per month with no minimum.

Where Hypertide fits

  • Teams that want one Google inbox or ten thousand at the same rate
  • Agencies buying Entra domains at $25 for 25 inboxes
  • Senders exporting over OAuth or SMTP to Instantly or Smartlead
  • Shops that want API access and unlimited seats included

Mailpool

$3/inbox/mo

SMTP, Google, and Microsoft inboxes for cold email. Mailpool SMTP is $3 per inbox per month, or $2.60 billed annually.

Where Mailpool fits

  • Teams starting with a single SMTP inbox
  • Agencies mixing SMTP, Google, and Microsoft
  • Senders who want annual billing at $2.60
  • Shops that need API access on the base inbox

At a glance

DetailHypertideMailpool
Starting price$3.30/inbox/mo$3/inbox/mo
Free tier–No–No
MCP server–No–No
Public API✓Yes✓Yes
Listed underDeliverabilityDeliverability

Where they pull apart

Hypertide

Stands out: Flat $3.30 per Google inbox, no packages, plus Entra domains at $25 with 25 inboxes included.

Watch out: No free trial. Entra is the volume SKU; Google is per inbox. Month-to-month, cancel in the app.

Not the right fit for

  • Buyers who want a free trial before the first inbox
  • Teams that only want cheap shared SMTP under $1

Mailpool

Stands out: Start at one SMTP inbox for $3, with Google at $4 and Microsoft at $5, plus a full API.

Watch out: No free trial. The $3 figure is monthly SMTP; annual SMTP is $2.60. Dedicated IPs start at $200 per server per month.

Not the right fit for

  • Buyers who want a free trial mailbox
  • Teams that only want dedicated IPs under $100

Pros and cons

Hypertide

  • $3.30/inbox/mo, no minimum
  • API and unlimited seats included
  • Entra domains at $25 for 25 inboxes
  • No free trial
  • Not a sub-$1 SMTP shop
  • Entra and Google are separate SKUs

Mailpool

  • $3 SMTP inbox, no minimum
  • API included on inbox SKUs
  • Annual SMTP drops to $2.60
  • No free trial
  • Dedicated IP is $200/mo extra
  • Google and Microsoft cost more than SMTP

What each one costs

Hypertide

$3.30/inbox/mo

Google inboxes $3.30/inbox/month with no minimum. Entra domains $25/domain/month including 25 inboxes. API, unlimited seats, Relay, Layover, and DNS included. No free trial. Month-to-month, cancel in the app. Confirm current terms on the vendor site.

Checked 19 Sep 2026

Mailpool

$3/inbox/mo

Mailpool SMTP $3/inbox/month or $2.60 annual. Google Workspace $4 monthly / $3.40 annual. Microsoft 365 $5 monthly / $4.30 annual. Dedicated IP $200/month or $170 annual. Dedicated infrastructure on demand. No free trial. API included. Start with one mailbox. Confirm current terms on the vendor site.

Checked 19 Sep 2026

Common questions

Is Hypertide cheaper than Mailpool?
Mailpool starts lower, at $3/inbox/mo against $3.30/inbox/mo for Hypertide. That is the entry plan on each side, so the real number depends on seats and the tier you land on.
Can you try Hypertide or Mailpool for free?
Neither carries a free tier on our listing.

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Editorial listings, never paid rankings. Prices checked 19 Sep 2026. Confirm current terms on the vendor site. Spot an error?