Premium Inboxes vs Zapmail
Pricing last verified from each vendor's own site.
Verdict
Both supply sending inboxes for cold email. Premium Inboxes charges per inbox: $3.50/mo for 1 to 249, $3.00 for 250 to 1,249 and $2.80 above that, with no monthly commitment. Zapmail sells bundles: Starter $39/mo for 10 Google or Microsoft mailboxes, Growth $99 for 30.
- Consider Premium Inboxes if: You want straight per-inbox pricing that drops at volume, plus monitoring.
- Consider Zapmail if: You want fixed bundles of Google or Microsoft mailboxes.
Factual summary
- Both are listed under Email Deliverability & Warmup.
- Directly comparable starting prices are not available for both: Premium Inboxes — $3.50 per inbox/mo (1-249 inboxes), $3.00 (250-1,249), $2.80 (1,250+), no monthly commitment; managed ECC service $7,500/mo by application; Zapmail — Starter $39/mo (10 Google/Microsoft mailboxes, extra $3.50/mailbox); Growth $99/mo (30); Pro $299/mo (100, API).
This is a factual comparison drawn from vendor sites, not a recommendation. Which fits depends on your channels, volume and budget.
| Premium Inboxes | Zapmail | |
|---|---|---|
| Summary | Cold-email inbox provider that sets up and monitors sending inboxes and domains, with auto-reconnect to sequencers. | Cold email infrastructure: pre-configured Google and Microsoft mailboxes with automated SPF, DKIM and DMARC. |
| Starting price | See vendor | From $39/mo |
| Pricing details | $3.50 per inbox/mo (1-249 inboxes), $3.00 (250-1,249), $2.80 (1,250+), no monthly commitment; managed ECC service $7,500/mo by application | Starter $39/mo (10 Google/Microsoft mailboxes, extra $3.50/mailbox); Growth $99/mo (30); Pro $299/mo (100, API) |
| Model | usage | subscription |
| Free trial | — | — |
| Free plan | No | — |
| Channels | ||
| Last verified | 2026-10-31 | 2026-10-28 |
FAQ
What is the difference between Premium Inboxes and Zapmail?
Both supply sending inboxes for cold email. Premium Inboxes charges per inbox: $3.50/mo for 1 to 249, $3.00 for 250 to 1,249 and $2.80 above that, with no monthly commitment. Zapmail sells bundles: Starter $39/mo for 10 Google or Microsoft mailboxes, Growth $99 for 30.
Which is cheaper, Premium Inboxes or Zapmail?
We can't compare entry prices directly. Premium Inboxes: $3.50 per inbox/mo (1-249 inboxes), $3.00 (250-1,249), $2.80 (1,250+), no monthly commitment; managed ECC service $7,500/mo by application. Zapmail: Starter $39/mo (10 Google/Microsoft mailboxes, extra $3.50/mailbox); Growth $99/mo (30); Pro $299/mo (100, API).
When should I choose Premium Inboxes over Zapmail?
Consider Premium Inboxes if: You want straight per-inbox pricing that drops at volume, plus monitoring. Consider Zapmail if: You want fixed bundles of Google or Microsoft mailboxes.
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