Comparison · checked 15 September 2026

Outboxes vs Infraforge

Infraforge sells dedicated-server smtp mailboxes (by salesforge). Outboxes sells private SMTP mailboxes on servers we own in Germany, priced per domain, built by a person in 24 hours. Here is the same table for both, then an honest list of when each one is the better buy.

WhatOutboxesInfraforge
Price€3.90 per domain per month, up to 5 mailboxes per domain (from €0.78 per mailbox); €9.90 per domain per quarter$4 per mailbox per month billed yearly (2 months free), more when billed quarterly; minimum 10 slots; dedicated IP $99 per IP per month billed quarterly
Per mailboxfrom €0.78$4 (annual)
Minimum5 domains (€19.50 per month)10 mailbox slots
InfrastructurePrivate SMTP on servers we own in Germany (Hetzner); agencies get a dedicated server with 2 IPsDedicated servers for sending, API access, SOC 2 positioning
IP modelShared across our own customers on the domain plan; dedicated server + 2 IPs on Agency (€249) and 4 IPs on XL (€499)Dedicated IP as a $99 per month add-on
DNS setupSPF, DKIM, DMARC and tracking domain set and tested before hand-overAutomated DNS setup
DomainsBring your own, or we register them for €15 one-time in your name.com $14 per year; SSL and masking $6 per domain per year
Sequencer exportCSV for Instantly and Smartlead; SMTP/IMAP sheet for Lemlist, Reply.io, Saleshandy and othersSalesforge and sequencers via SMTP/IMAP
Sending fees / limitsNo per-send fee; sane per-mailbox limits, raised after warm-upNo per-send fee
ContractMonthly or quarterly, cancel any time from your order pageQuarterly or annual
Time to mailboxesNext working day (order before 14:00 CET)Self-serve
SupportA person reviews every order within the hour; email supportExpert support (their words)
Hosting & invoicingEU (Germany), company in Luxembourg, EU VAT invoicesNot published
Ten mailboxes plus one dedicated IP on Infraforge is about $139 a month on the annual plan. Our Agency plan gives a whole server with two IPs and unlimited mailboxes for €249.

Pick Infraforge if

  • You need SOC 2 paperwork for procurement
  • You want an API to provision mailboxes from your own software today

Pick Outboxes if

  • A dedicated IP for $99 a month is more than our whole Agency plan difference: we include two IPs at €249 with unlimited mailboxes
  • You want per-domain pricing for a small team
  • You want a person to check the build against Gmail and Outlook before you import

Five domains, 25 mailboxes, €19.50 a month.

Order online, a person checks it within the hour, and your CSV for Instantly or Smartlead is on your order page the next working day.

See pricing   How it works

Questions

Is Outboxes cheaper than Infraforge?

Ten mailboxes plus one dedicated IP on Infraforge is about $139 a month on the annual plan. Our Agency plan gives a whole server with two IPs and unlimited mailboxes for €249.

What is the difference between Outboxes and Infraforge?

Infraforge: Dedicated-server SMTP mailboxes (by Salesforge). Outboxes: private SMTP mailboxes on servers we own in Germany, priced per domain (€3.90 a month for up to 5 mailboxes) with a dedicated server and two IPs for agencies at €249 flat.

Can I move my domains from Infraforge to Outboxes?

Yes. Point the nameservers to us or add the DNS records we show on your order page; mailboxes are built the next working day and you import the CSV into your sequencer. Warm the new mailboxes for two weeks before volume, as with any provider.

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