Comparison · checked 15 September 2026

Outboxes vs Mailforge

Mailforge sells shared-pool 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.

WhatOutboxesMailforge
Price€3.90 per domain per month, up to 5 mailboxes per domain (from €0.78 per mailbox); €9.90 per domain per quarter$3 per mailbox per month billed yearly (2 months free); higher when billed monthly; minimum 10 mailbox slots
Per mailboxfrom €0.78$3 (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 IPsMailforge's own SMTP infrastructure on a shared IP pool spread across all customers
IP modelShared across our own customers on the domain plan; dedicated server + 2 IPs on Agency (€249) and 4 IPs on XL (€499)Shared pool
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 domains $14 per year through them; SSL and domain masking $2 per domain per month extra
Sequencer exportCSV for Instantly and Smartlead; SMTP/IMAP sheet for Lemlist, Reply.io, Saleshandy and othersWorks with Salesforge and the usual 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 pageMonthly or annual
Time to mailboxesNext working day (order before 14:00 CET)Self-serve, minutes
SupportA person reviews every order within the hour; email supportChat support
Hosting & invoicingEU (Germany), company in Luxembourg, EU VAT invoicesNot published
At 25 mailboxes on 5 domains, Mailforge is about $75 a month on the annual plan; Outboxes is €19.50 a month, monthly, no commitment.

Pick Mailforge if

  • You are already on Salesforge and want everything in one dashboard
  • You want to spin up mailboxes yourself in minutes without a human in the loop
  • You need domain masking and SSL add-ons handled in the same tool

Pick Outboxes if

  • You want to pay per domain (5 mailboxes for €3.90) rather than $3 per mailbox
  • You want to know which servers and which country your mail leaves from
  • You want an isolated server and IPs for your agency instead of a pool shared with everyone

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 Mailforge?

At 25 mailboxes on 5 domains, Mailforge is about $75 a month on the annual plan; Outboxes is €19.50 a month, monthly, no commitment.

What is the difference between Outboxes and Mailforge?

Mailforge: Shared-pool 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 Mailforge 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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