Managed, pre-warmed email inbox infrastructure (Google Workspace, Microsoft 365, SMTP) for high-volume cold email outreach.
RecommendedLast reviewed July 17, 2026
ScaledMail sells inbox infrastructure, not a sending tool. Tell it how many mailboxes you need across Google Workspace, Microsoft 365, or plain SMTP, and its team registers or connects the domains, sets up the DNS records, and provisions the mailboxes. The company says it manages more than 230,000 inboxes for customers today.
The catch is visibility. Deliverability monitoring comes with the base price, but the reporting dashboard that shows opens and replies doesn't. It's a separate add-on on every plan. ScaledMail also only handles the infrastructure: once inboxes are live, campaigns still run through a separate sequencer like Smartlead or Instantly.
The tools we'd run next to ScaledMail, and what each pairing covers.
From the ScaledMail pricing page · verified July 17, 2026
Entry cost is low ($3.50/mailbox/month on Google Workspace, $3.75/domain on SMTP) but the real bill scales with domain count, since each domain only carries 2-3 Google Workspace mailboxes or 4 SMTP mailboxes before another domain is needed. Outlook's $50/domain covers more mailboxes per domain (25) but at lower daily send caps. Reporting is not bundled: it's $2/mailbox (Google/SMTP) or $5/domain (Outlook) on top. The vendor's own example, 2,000 daily emails split across providers, lands around $654/month once reporting is added. No minimums or contracts are mentioned, but a real multi-client agency deployment will run well past the headline per-mailbox number once domain count and reporting are both factored in.
Pick when volume makes flat unlimited-inbox pricing on dedicated IPs cheaper than paying per mailbox or per domain.
Comparable managed setup model; worth a quote comparison before committing to either vendor.
Similar per-domain SMTP and per-mailbox Google Workspace pricing; compare setup speed and support responsiveness directly.
It's priced per mailbox or per domain depending on provider: Google Workspace runs $3.50/mailbox/month (2-3 mailboxes per domain, up to 25 sends/day each), Microsoft Outlook is $50/domain/month (25 mailboxes per domain, up to 10 sends/day each), and SMTP is $3.75/domain/month (4 mailboxes per domain, up to 10 sends/day each). Providers can be mixed within one package.
No, reporting is a separate add-on: $2/mailbox/month for Google Workspace and SMTP, $5/domain/month for Outlook. The base price covers domain registration/connection, DNS authentication, mailbox provisioning, deliverability monitoring, and Slack support, but visibility into sending performance costs extra on top.
Setup is quoted at 24-72 hours, faster than the two-week comparison the vendor's own marketing uses for total time-to-send, not DNS configuration specifically. Inboxes arrive pre-warmed, so there's no separate multi-week warmup period to wait out before a campaign can start sending at volume.
Yes. ScaledMail only provisions and manages the inboxes and domains; sending sequences run from a separate platform. The vendor lists compatibility with Smartlead, Instantly, EmailBison, Apollo, Lemlist, PlusVibe, and similar sequencing tools, so mailboxes plug into whatever sender a team already runs.
Each plan caps daily sends per mailbox (25/day on Google Workspace, 10/day on Outlook and SMTP) as a deliberate deliverability guardrail, not a technical ceiling. Scaling past it means adding mailboxes or domains at the same per-unit price rather than raising the per-inbox send cap, which keeps reputation risk contained.
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