Mailforge vs Infraforge
Mailforge (Shared-IP SMTP mailboxes) and Infraforge (Private SMTP, dedicated servers) are both popular cold email infrastructure picks. For 30 mailboxes on 10 domains, Mailforge is cheaper at $101.67/mo vs $131.67/mo for Infraforge, a difference of $30 a month ($360 a year).
Last updated 2026-10-23 · list prices, monthly billing
Verdict by use case
Side by side
| Mailforge | Infraforge | |
|---|---|---|
| Mailbox type | Shared SMTP | Private SMTP |
| Platform | SMTP | SMTP |
| Per mailbox / month | $3.00 Monthly billing. Calculator shows $2.40 on yearly billing. | $4.00 Billed quarterly. Yearly billing ~$3.33. Extra IPs $99/IP/month. |
| 30 mailboxes / month | $90 | $120 |
| + 10 domains / month | $11.67 | $11.67 |
| Total / month | $101.67 | $131.67 |
| Minimum | 10 mailbox slots | 10 mailbox slots; quarterly or yearly billing |
| 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 Mailforge cheaper than Infraforge?
For 30 mailboxes + 10 domains on monthly list prices, Mailforge is cheaper: $101.67/mo vs $131.67/mo (checked 2026-10-23).
What's the difference between Mailforge and Infraforge?
Mailforge: Shared-IP SMTP mailboxes, $3.00 per mailbox, minimum 10 mailbox slots, warmup no. Infraforge: Private SMTP, dedicated servers, $4.00 per mailbox, minimum 10 mailbox slots; quarterly or yearly billing, warmup no.
Which is better for cold email, Mailforge or Infraforge?
On price, Mailforge wins for a 30-inbox setup. Beyond price, compare platform (SMTP vs SMTP), minimums and warmup. MailboxWatch doesn't test deliverability.