Already using Instantly or Smartlead and comparing your next email-account provider? See the account type, full cost and setup steps before you choose. Maildoso’s listed entry plan is 30 accounts for $75/month. Outboxes offers up to 25 on five domains for €19.50/month. Capacities and included services differ; domains and taxes must be added.
€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 | Maildoso |
|---|---|---|
| Price | €19.50/month minimum: 5 domains, up to 25 accounts. VAT excluded. | $75/month for 30 accounts; $225 for 300; $499 for 1,000 |
| Per mailbox | €0.78 at 25 accounts; €19.50 minimum monthly bill | $2.50 at 30; $0.75 at 300; approximately $0.50 at 1,000 |
| Minimum | 5 domains (€19.50 per month) | 30 accounts on the listed entry plan |
| Infrastructure | Private email infrastructure hosted in Germany; not Google Workspace or Microsoft 365 | Provider-operated SMTP infrastructure |
| IP model | Shared on Domain plan; dedicated server on Agency plans | IP rotation advertised |
| DNS setup | Domain records configured; sending and receiving checked before delivery | Check domain setup requirements |
| Domains | Bring your own or €12/domain/year extra; five new domains add €60 | $12/year; announced increase to $15/year on 1 October 2026 |
| Sequencer export | Prepared Instantly/Smartlead CSV; other tools require SMTP/IMAP compatibility | API and MCP access advertised |
| Sending fees / limits | Gradual warm-up required; no inbox-placement or sales guarantee | Advertised limit up to 15 emails/day/account |
| Contract | Monthly subscription; 14-day first-month mailbox refund, domains excluded | Monthly; legacy quarterly bundles also listed |
| Time to mailboxes | Next working day before-14:00 CET orders, once setup details and DNS are ready | Confirm the current terms with the provider |
| Support | Human connection help on working days, 09:00–18:00 CET | Confirm the current terms with the provider |
| Hosting & invoicing | Mailbox servers in Germany; Exige SARL, Luxembourg | Confirm the current terms with the provider |
Source: Maildoso 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.
Maildoso’s listed entry plan is 30 accounts for $75/month. Outboxes offers up to 25 on five domains for €19.50/month. Capacities and included services differ; domains and taxes must be added.
Maildoso: SMTP mailbox infrastructure. 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.