Mailscale sells tiered mailbox plans (google workspace / microsoft 365 provisioning). 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.
| What | Outboxes | Mailscale |
|---|---|---|
| Price | €3.90 per domain per month, up to 5 mailboxes per domain (from €0.78 per mailbox); €9.90 per domain per quarter | $79 per month for up to 15 mailboxes, $119 for up to 50, $249 for up to 200, $1,000+ for unlimited; pricing is not on their site and is quoted from reviews |
| Per mailbox | from €0.78 | $1.25 to $5.27 depending on how full your tier is |
| Minimum | 5 domains (€19.50 per month) | $79 per month |
| Infrastructure | Private SMTP on servers we own in Germany (Hetzner); agencies get a dedicated server with 2 IPs | Provisioned Google Workspace or Microsoft 365 mailboxes; dedicated IPs only on the unlimited tier |
| IP model | Shared across our own customers on the domain plan; dedicated server + 2 IPs on Agency (€249) and 4 IPs on XL (€499) | Google/Microsoft pools |
| DNS setup | SPF, DKIM, DMARC and tracking domain set and tested before hand-over | Automated SPF, DKIM, DMARC |
| Domains | Bring your own, or we register them for €15 one-time in your name | Bought through them |
| Sequencer export | CSV for Instantly and Smartlead; SMTP/IMAP sheet for Lemlist, Reply.io, Saleshandy and others | CSV credential export, IMAP/SMTP |
| Sending fees / limits | No per-send fee; sane per-mailbox limits, raised after warm-up | No per-send fee |
| Contract | Monthly or quarterly, cancel any time from your order page | Monthly |
| Time to mailboxes | Next working day (order before 14:00 CET) | Self-serve, 'under 60 seconds' |
| Support | A person reviews every order within the hour; email support | Standard; dedicated specialist on unlimited |
| Hosting & invoicing | EU (Germany), company in Luxembourg, EU VAT invoices | Google/Microsoft |
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 worksSixteen mailboxes cost $119 a month on Mailscale. Twenty mailboxes on four domains cost €15.60 a month on Outboxes.
Mailscale: Tiered mailbox plans (Google Workspace / Microsoft 365 provisioning). 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.
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.