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Maildoso vs Zapmail

Pricing last verified from each vendor's own site.

Verdict

Maildoso sells its own SMTP mailboxes in bundles (30 for $75/mo, 300 for $225/mo, 1,000 for $499/mo) with IP rotation and a no-discount policy. Zapmail sells Google and Microsoft mailboxes (10 for $39/mo, extra at $3.50 each).

Factual summary

This is a factual comparison drawn from vendor sites, not a recommendation. Which fits depends on your channels, volume and budget.

MaildosoZapmail
SummaryLow-cost SMTP mailboxes for outbound with IP rotation and self-healing mailboxes.Cold email infrastructure: pre-configured Google and Microsoft mailboxes with automated SPF, DKIM and DMARC.
Starting priceFrom $75/moFrom $39/mo
Pricing detailsMonthly SMTP mailboxes: 30 for $75/mo, 300 for $225/mo, 1,000 for $499/mo; quarterly plans with domains from $299/qtr; domains $12/yr ($15 from Oct 1, 2026 per vendor); no discountsStarter $39/mo (10 Google/Microsoft mailboxes, extra $3.50/mailbox); Growth $99/mo (30); Pro $299/mo (100, API)
Modelsubscriptionsubscription
Free trial——
Free plan——
Channelsemailemail
Last verified2026-10-292026-10-28

FAQ

What is the difference between Maildoso and Zapmail?

Maildoso sells its own SMTP mailboxes in bundles (30 for $75/mo, 300 for $225/mo, 1,000 for $499/mo) with IP rotation and a no-discount policy. Zapmail sells Google and Microsoft mailboxes (10 for $39/mo, extra at $3.50 each).

Which is cheaper, Maildoso or Zapmail?

Zapmail has the lower listed entry price ($39 vs $75 per month), but plan limits and billing terms differ.

When should I choose Maildoso over Zapmail?

Consider Maildoso if: You want the lowest cost per mailbox and are fine with SMTP rather than Google or Microsoft. Consider Zapmail if: You want Google or Microsoft mailboxes in small numbers.

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