Cold Email Inbox Pricing — From $1.00/inbox/mo
AWS SMTP inboxes from $1.00/mo, Microsoft 365 at $2.25/mo, and Google Workspace at $2.50/mo with out-of-stealth pricing. No minimums, no contracts, no hidden fees.
Cold Email Inbox Pricing — Simple & Transparent
Three providers. No hidden fees. No contracts.
Microsoft is $2.25/inbox/mo, Google is $2.50/inbox/mo, and AWS SMTP is $1.00/inbox/mo.
Special
Any order size
Simple flat pricing - Microsoft stays $2.25/inbox/mo and Google stays $2.50/inbox/mo with out-of-stealth pricing.
All plans include: Done-for-you DNS · Dedicated account manager · Developer API + MCP · Self-service dashboard
No credit card required. Cancel anytime.
See How We Stack Up
Compare the key differences across SimpleInboxes, InboxKit, and ZapMail — including the Domain Recovery Pool no other provider offers.
Google Workspace is $2.50/mo (24% off) · No credit card to sign up
Or switch & pay — set up in 1 minute, no minimums →Pricing FAQ
Common questions about cold email inbox pricing and billing.
Google Workspace is $2.50/mo (24% off) · No credit card to sign up
Or sign up and pay per inbox →