Primeforge vs Premium Inboxes
Primeforge (Google Workspace & Microsoft 365 mailboxes) and Premium Inboxes (Google & Microsoft mailboxes, done-for-you) are both Google/Microsoft reseller options. For 30 mailboxes on 10 domains, Premium Inboxes is cheaper at $113.72/mo vs $146.67/mo for Primeforge, a difference of $32.95 a month ($395.40 a year).
Last updated 2026-11-02 · list prices, monthly billing

Premium Inboxes
Verdict by use case
Side by side
| Primeforge | Premium Inboxes | |
|---|---|---|
| Mailbox type | Google/Microsoft reseller | Google/Microsoft reseller |
| Platform | GoogleMicrosoft | GoogleMicrosoft |
| Per mailbox / month | $4.50 Monthly billing. Yearly billing works out to $3.75 (2 months free). | $3.50 1-249: $3.50; 250-1,249: $3.00; 1,250+: $2.80. Annual saves 20%. |
| 30 mailboxes / month | $135 | $105 |
| + 10 domains / month | $11.67 | $8.72 * |
| Total / month | $146.67 | $113.72 |
| Minimum | 10 mailbox slots | No monthly commitment |
| Warmup | No | No |
| Sending cap | None published | None published |
| Price source | Provider page | Provider page |
* Reference .com price used (provider domain price not published).
Frequently asked questions
Is Primeforge cheaper than Premium Inboxes?
For 30 mailboxes + 10 domains on monthly list prices, Premium Inboxes is cheaper: $113.72/mo vs $146.67/mo (checked 2026-11-02).
What's the difference between Primeforge and Premium Inboxes?
Primeforge: Google Workspace & Microsoft 365 mailboxes, $4.50 per mailbox, minimum 10 mailbox slots, warmup no. Premium Inboxes: Google & Microsoft mailboxes, done-for-you, $3.50 per mailbox, minimum no monthly commitment, warmup no.
Which is better for cold email, Primeforge or Premium Inboxes?
On price, Premium Inboxes wins for a 30-inbox setup. Beyond price, compare platform (Google/Microsoft vs Google/Microsoft), minimums and warmup. MailboxWatch doesn't test deliverability.
