Already using Instantly or Smartlead and comparing your next email-account provider? See the account type, full cost and setup steps before you choose. A shared five-domain starter and a dedicated server serve different needs. Outboxes starts at €19.50/month for the shared starter; dedicated Outboxes Agency is €249/month. Domain costs and VAT are extra.
€19.50 / month
Up to 25 private email accounts on five domains. Domain configuration, a prepared import file for Instantly or Smartlead, and human connection help included.
With five domains you own: €19.50 initially.
With five new domains: €79.50 initially.
New domains add €60/year, invoiced separately after review. All prices exclude VAT. Your sending-tool subscription is separate.
Secure Stripe checkout. Choose your sending tool and domain option. Add sender names after payment. Receipt: AInnovate / Exige SARL.
14-day money-back on your first mailbox-plan month. Domain registration excluded. Cancel before renewal to stop the next subscription charge. Refund terms.
You already run cold-email campaigns in Instantly or Smartlead and need additional sending accounts with setup help.
These are private email accounts. Connect through your tool’s Other provider / SMTP option using the prepared CSV. They are not Google Workspace or Microsoft 365 seats.
New accounts need warm-up. We do not sell pre-warmed accounts or include a sending platform, lead lists or campaign management.
See the connection process · Check whether this fits your setup
Ready to connect next working day for orders before 14:00 CET, once domain records and setup details are in place. Warm up gradually before campaign volume; inbox placement is not guaranteed.
Ask us to check your setup before paying
Include your tool and account count, never passwords. Replies on working days, 09:00–18:00 CET.
We review your tool and domains, configure the accounts and test sending and receiving before hand-over. Your private order page contains the prepared CSV. Import it, check the connection status, then warm up gradually.
Outboxes is operated by Exige SARL in Luxembourg. Mailboxes are hosted in Germany. Connection help is available on working days, 09:00–18:00 CET.
We supply accounts and setup help, not lead lists, campaign management or a guarantee of replies.
| What | Outboxes | Mailreef |
|---|---|---|
| Price | €19.50/month minimum: 5 domains, up to 25 accounts. VAT excluded. | $249/month flexible plan, plus $0.001/send; $240/month with 12-month commitment |
| Per mailbox | €0.78 at 25 accounts; €19.50 minimum monthly bill | Server plan, not a per-mailbox subscription |
| Minimum | 5 domains (€19.50 per month) | One server |
| Infrastructure | Private email infrastructure hosted in Germany; not Google Workspace or Microsoft 365 | Dedicated server; 150+ mailboxes listed |
| IP model | Shared on Domain plan; dedicated server on Agency plans | Dedicated IP included |
| DNS setup | Domain records configured; sending and receiving checked before delivery | Automated SPF, DKIM and DMARC |
| Domains | Bring your own or €12/domain/year extra; five new domains add €60 | Bring your own or purchase through the provider |
| Sequencer export | Prepared Instantly/Smartlead CSV; other tools require SMTP/IMAP compatibility | Developer API available |
| Sending fees / limits | Gradual warm-up required; no inbox-placement or sales guarantee | $0.001/send in addition to the plan |
| Contract | Monthly subscription; 14-day first-month mailbox refund, domains excluded | Monthly or 12-month commitment |
| Time to mailboxes | Next working day before-14:00 CET orders, once setup details and DNS are ready | Demo-led purchase |
| Support | Human connection help on working days, 09:00–18:00 CET | Live technical support |
| Hosting & invoicing | Mailbox servers in Germany; Exige SARL, Luxembourg | Confirm the current terms with the provider |
Source: Mailreef official offer, checked 21 September 2026. Provider claims are not independently tested. EUR and USD are shown separately; included services differ.
Five domains, up to 25 private email accounts. €19.50/month before VAT with domains you own; €79.50 initially with five new domains (€60/year registration invoiced separately). Your sending tool is separate.
Start with up to 25 accounts — €19.50/mo14-day first-month mailbox refund. Domain registration excluded. New accounts need warm-up.
A shared five-domain starter and a dedicated server serve different needs. Outboxes starts at €19.50/month for the shared starter; dedicated Outboxes Agency is €249/month. Domain costs and VAT are extra.
Mailreef: Dedicated mail server. Outboxes: private accounts hosted in Germany, from €19.50/month for five domains and up to 25 accounts. Domains and VAT are extra; dedicated Agency plans are separate.
Ask us to check domain ownership and your current mail routing before changing DNS. We supply new accounts and a prepared import file, not migration of old inbox history or reputation. Keep your current setup until the new accounts connect and have warmed up.