Sabo Nagy
Founder & CEO
Has built email infrastructure serving 1M+ inboxes across 1,500 clients. Specializes in email infrastructure strictly for high-volume cold outreach.
MailDeck · Enterprise Email Infrastructure
Aerosend Alternative: Microsoft 365 Inboxes at Scale
Aerosend charges $4/mailbox on private SMTP. MailDeck starts at $0.30/inbox for Microsoft 365 and $0.50/inbox for Private SMTP. Full pricing and infrastructure ...
Hypertide Alternative: Native Microsoft 365 at Lower Cost
Hypertide charges $0.50-$1.00/inbox plus an undisclosed setup fee. MailDeck starts at $0.30/inbox with native Microsoft 365 tenants. Full pricing and feature co...
Infraforge Alternative: Lower Cost at Scale with Native Microsoft 365
Infraforge charges $4/mailbox. MailDeck charges from $0.50/inbox (SMTP) with native Microsoft 365 tenants. At 1,000 inboxes, save $42,600/year. Full comparison.
Inframail Alternative: Lower Cost at Scale with Native Microsoft 365
Inframail charges custom pricing with private SMTP. MailDeck charges from $0.50/inbox (SMTP) with native Microsoft 365 tenants. Full pricing and feature compari...
Maildoso Alternative: Lower Cost at Scale with Native Microsoft 365
Maildoso charges $1.90-2.25/mailbox. MailDeck charges from $0.50/inbox (SMTP) with native Microsoft 365 tenants. Full pricing comparison at every scale.
Mailforge Alternative: Dedicated Infrastructure vs Shared IP Pools
Mailforge charges $3/mailbox with shared IP pools. MailDeck charges from $0.50/inbox (SMTP) with dedicated Microsoft 365 tenants. Full pricing comparison at eve...
Mailreef Alternative: Transparent Pricing with Native Microsoft 365
Mailreef requires demo calls for pricing. MailDeck charges from $0.50/inbox (SMTP) to $3.90/inbox (Google Workspace) with native Microsoft 365 tenants. Full com...
Mailscale Alternative: Lower Cost at Scale with Native Microsoft 365
Mailscale charges $1.25-5.27/inbox with tiered plans. MailDeck charges from $0.50/inbox (SMTP) with native Microsoft 365 tenants. Full pricing comparison at eve...
Winnr Alternative: Microsoft 365 vs. SMTP Infrastructure
Winnr charges $0.95-$1.38/mailbox on custom SMTP. MailDeck starts at $0.30/inbox with native Microsoft 365 tenants. Full pricing and infrastructure comparison.
Cold Email Infrastructure Cost: 2026 Pricing Comparison Across 11 Providers
We analyzed pricing of 11 cold email infrastructure providers at 100, 500, 1,000 and 5,000 inbox scale. Full cost breakdown with per-inbox rates.
How Many Inboxes Do You Actually Need? Data from 500+ Cold Email Campaigns
5 emails per Outlook inbox per day. That's the rule for Microsoft 365. We break down exactly how many inboxes you need for 10K, 50K, 100K, and 1M+ emails/month ...
Litemail Alternative: Higher Volume at Lower Cost
Litemail charges $2.50-$3.50/inbox with 25 emails/day per inbox. MailDeck starts at $0.30/inbox with 300-500 emails/day per tenant. Full pricing and volume comp...
Mailin Alternative: Lower Cost with Native Microsoft 365
Mailin charges $1.49/inbox with private servers. MailDeck charges from $0.50/inbox (SMTP) with native Microsoft 365 tenants. Full pricing comparison at every sc...
Premium Inboxes Alternative: Transparent Pricing with Native Microsoft 365
Premium Inboxes charges $2.80-3.50/mailbox. MailDeck charges from $0.50/inbox (SMTP) with native Microsoft 365 tenants. Full pricing comparison at every scale.
Primeforge Alternative: Lower Cost at Scale with Dedicated Tenants
Primeforge charges $4.50/mailbox. MailDeck charges from $0.50/inbox (SMTP) with dedicated Microsoft 365 tenants. At 1,000 inboxes, save $48,600/year. Full compa...
ScaledMail Alternative: Transparent Pricing with Native Microsoft 365
ScaledMail requires custom quotes with white-glove setup. MailDeck charges from $0.50/inbox (SMTP) with native Microsoft 365 tenants. Full comparison.
Zapmail Alternative: Lower Cost at Scale with Native Microsoft 365
Zapmail charges $3-3.50/mailbox. MailDeck charges from $0.50/inbox (SMTP) with native Microsoft 365 tenants. Full pricing and feature comparison at every scale.