Mission Inbox vs Infraforge
Mission Inbox (Dedicated-IP outbound mailboxes) and Infraforge (Private SMTP, dedicated servers) are both private SMTP options. For 30 mailboxes on 10 domains, Infraforge is cheaper at $131.67/mo vs $207.72/mo for Mission Inbox, a difference of $76.05 a month ($912.60 a year).
Last updated 2026-11-02 · list prices, monthly billing
Verdict by use case
Side by side
| Mission Inbox | Infraforge | |
|---|---|---|
| Mailbox type | Private SMTP | Private SMTP |
| Platform | SMTP | SMTP |
| Per mailbox / month | $3.33 Lite: $50/month for 15 mailboxes and 5,000 sends. Scale: $199/month for 30 mailboxes and 10,000 sends. Warmup emails count as sends. | $4.00 Billed quarterly. Yearly billing ~$3.33. Extra IPs $99/IP/month. |
| 30 mailboxes / month | $199 | $120 |
| + 10 domains / month | $8.72 * | $11.67 |
| Total / month | $207.72 | $131.67 |
| Minimum | 15 mailboxes (Lite) | 10 mailbox slots; quarterly or yearly billing |
| Warmup | Unknown | No |
| Sending cap | 10,000 sends/month on the Scale plan (warmup counts) | None published |
| Price source | Provider page | Provider page |
* Reference .com price used (provider domain price not published).
Frequently asked questions
Is Mission Inbox cheaper than Infraforge?
For 30 mailboxes + 10 domains on monthly list prices, Infraforge is cheaper: $131.67/mo vs $207.72/mo (checked 2026-11-02).
What's the difference between Mission Inbox and Infraforge?
Mission Inbox: Dedicated-IP outbound mailboxes, $3.33 per mailbox, minimum 15 mailboxes (lite), warmup unknown. 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, Mission Inbox or Infraforge?
On price, Infraforge wins for a 30-inbox setup. Beyond price, compare platform (SMTP vs SMTP), minimums and warmup. MailboxWatch doesn't test deliverability.