Complete Cold Email Infrastructure · From $2.50/inbox

Cold Email Infrastructure
Built for Maximum
Deliverability at Scale

LiteMail provides complete cold email infrastructure — Google Workspace & Microsoft 365 inboxes, pre-warmed domains, automated DNS, SPF, DKIM & DMARC, and US/EU IPs. Everything your outreach stack needs, set up in 5 minutes.

100K+Active Mailboxes
35K+Domains Managed
$2.50Per Inbox / Month
5 MinFull Setup Time
Connect your cold email infrastructure to:

Official Google Workspace & MS365 Inboxes — From $2.50/inbox

Dedicated US/EU IPs · Auto DNS · Pre-warmed options · OAuth export to Instantly & Smartlead

✓ 5-min setup✓ No contracts✓ Free domain replacement
What is Cold Email Infrastructure

Everything That Makes Up a
High-Deliverability Cold Email Stack

Cold email infrastructure is the combination of inboxes, domains, authentication, and IPs that determines whether your emails reach the primary inbox or land in spam. LiteMail handles every component.

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Google Workspace & Microsoft 365 Inboxes

Official Google Workspace Business Starter and Microsoft 365 Business accounts on your domains. Full admin access, dedicated US/EU IPs, from $2.50/inbox. The foundation of every high-deliverability cold email infrastructure.

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Pre-Warmed Cold Email Domains

Sending domains with 12 weeks of established warm-up history. Pre-warmed domains skip the 4–6 week warm-up phase — your cold email infrastructure is ready to send at volume from day one.

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Automated SPF, DKIM & DMARC Authentication

LiteMail auto-configures full email authentication on every domain in your cold email infrastructure. Proper DMARC enforcement ensures cold emails pass every major spam filter.

5-Minute Automated Infrastructure Setup

The entire cold email infrastructure setup — domain registration, DNS configuration, inbox provisioning, and authentication — is automated. What takes other providers 48 hours takes LiteMail 5 minutes.

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One-Click Export to Instantly, Smartlead & More

Bulk OAuth export connects your entire cold email infrastructure to Instantly, Smartlead, Pipl.ai, Lemlist, and all major sending platforms. No manual SMTP setup or credential copying.

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Scalable Infrastructure for Teams & Agencies

From 10 inboxes for freelancers to 300+ inboxes for scaling agencies. Add mailboxes, domains, and workspaces as your cold email infrastructure grows — all from one LiteMail dashboard.

Google WorkspaceGoogle Workspace
Microsoft 365Microsoft 365

Official Inboxes Built for Cold Email.
From $2.50/Inbox.

Real Google Workspace and Microsoft 365 accounts — dedicated US/EU IPs included, auto DNS, pre-warmed options, free domain replacement. Connect to Instantly or Smartlead in under 5 minutes.

✓ Official GWS & MS365✓ IPs included✓ 5-min setup✓ No contracts
Infrastructure Plans

Cold Email Infrastructure Plans —
From $2.50 Per Inbox Per Month

Every plan includes Google Workspace inboxes, automated DNS, SPF, DKIM, DMARC, and dedicated US/EU IPs. Complete cold email infrastructure — no contracts, cancel anytime.

Starter
Cold email infrastructure for freelancers & solo senders
$37/ month
Add domain at $15/year
  • 10 Google Workspace Cold Email Inboxes
  • Up to 250 cold emails/day
  • Extra mailboxes at $3.50/mailbox
  • Dedicated US/EU IP accounts
  • Auto DNS + SPF + DKIM + DMARC
  • Connect existing or new sending domains
  • OAuth export to Instantly, Smartlead & more
Get Starter Infrastructure
Growth
Cold email infrastructure for growing agencies
$97/ month
Add domain at $15/year
  • 30 Google Workspace Cold Email Inboxes
  • Up to 750 cold emails/day
  • Extra mailboxes at $3.25/mailbox
  • Dedicated US/EU IP accounts
  • Auto DNS + SPF + DKIM + DMARC
  • Connect existing or new sending domains
  • OAuth export to Instantly, Smartlead & more
Get Growth Infrastructure
Pro
Full cold email infrastructure for multi-client agencies
$297/ month
Add domain at $15/year
  • 100 Google Workspace Cold Email Inboxes
  • Up to 2,500 cold emails/day
  • Extra mailboxes at $3.00/mailbox
  • Dedicated US/EU IP accounts
  • Auto DNS + SPF + DKIM + DMARC
  • Connect existing or new sending domains
  • OAuth export to Instantly, Smartlead & more
  • Full API Access
Get Pro Infrastructure
Scale
Enterprise cold email infrastructure for high-volume teams
$849/ month
Add domain at $15/year
  • 300 Google Workspace Cold Email Inboxes
  • Up to 7,500 cold emails/day
  • Extra mailboxes at $2.85/mailbox
  • Dedicated US/EU IP accounts
  • Auto DNS + SPF + DKIM + DMARC
  • Connect existing or new sending domains
  • OAuth export to Instantly, Smartlead & more
  • Full API Access
Get Scale Infrastructure
Comparison

LiteMail Cold Email Infrastructure
vs Every Other Option

See how LiteMail cold email infrastructure compares against SMTP mailboxes and Google Workspace resellers on every metric that drives deliverability.

Infrastructure ComponentLiteMailSMTP ProvidersOther Resellers
Price per Inbox/Month$2.50$3.50+$6.00+
Infrastructure Setup Time5 minutes (Automated)1–2 Hours (Manual)Up to 48 Hours (Manual)
Inbox TypeOfficial GWS BusinessSMTP RelaysLegacy / Shared
IP QualityDedicated US/EU IPsShared IPsShared Admin Access
DNS (SPF/DKIM/DMARC)✓ Fully Automated✗ Manual✗ Manual
Full Admin Access✓ Yes✗ No✗ No
Pre-Warmed Domains Available✓ Yes✗ No✗ No
OAuth to Instantly/Smartlead✓ One-Click✗ Manual SMTP✗ App Passwords
Ban Risk✓ Very LowMediumHigh
FAQ

Cold Email Infrastructure —
Frequently Asked Questions

Cold email infrastructure is the complete technical stack that enables high-deliverability outreach — including sending inboxes (Google Workspace or Microsoft 365), sending domains, DNS authentication (SPF, DKIM, DMARC), and IP reputation. LiteMail provides and manages the entire infrastructure for you.
Poor cold email infrastructure is the number one reason cold emails land in spam. Without proper SPF, DKIM, DMARC, dedicated IPs, and domain warm-up, inbox providers classify your emails as bulk spam. LiteMail's infrastructure handles every layer so your emails reach the primary inbox.
LiteMail cold email infrastructure uses official Google Workspace Business Starter accounts and Microsoft 365 Business accounts — not SMTP relays or shared services. You get full admin access on your own domains with dedicated US/EU IPs.
The entire cold email infrastructure setup — domains, inboxes, DNS, SPF, DKIM, DMARC — is fully automated and takes under 5 minutes. No technical knowledge, IT tickets, or 48-hour propagation waits.
Pre-warmed domains are strongly recommended. A fresh domain has no send history and will be flagged as spam. LiteMail offers both fresh inboxes and pre-warmed domain plans — pre-warmed infrastructure is ready to send at full volume from day one.
A safe cold email infrastructure ratio is 1 domain per 3 inboxes, and 25 emails per inbox per day maximum. For 500 cold emails/day you need roughly 20 inboxes across 7 domains. LiteMail's plans scale from 10 to 300+ inboxes.
Yes. LiteMail cold email infrastructure integrates with Instantly, Smartlead, Pipl.ai, Lemlist, and all major sending platforms via one-click OAuth export. No manual SMTP configuration required.
Yes. LiteMail is built for cold email agencies. Create separate workspaces per client — each with their own domains, inboxes, and DNS records — all managed from one dashboard. Pro and Scale plans include API access for bulk provisioning.
Fresh infrastructure uses new accounts with no send history — you warm them up yourself over 4–6 weeks. Pre-warmed infrastructure includes domains and inboxes that have 12 weeks of send history built in — ready for full-volume cold email campaigns immediately.
Build Your Stack

Launch Complete Cold Email
Infrastructure in 5 Minutes

Join 10,000+ cold email operators who trust LiteMail for complete cold email infrastructure — inboxes, domains, DNS, and IPs — all managed from one dashboard.