Line by line
| Feature | Inboxkit | Inframail |
|---|---|---|
| Mailboxes | Official, paid Google Workspace and Microsoft 365, plus Azure | Microsoft-backed inboxes on its own Microsoft cloud |
| Claude Code / Codex (MCP) | Remote MCP server, connects to Claude Code and Codex | No MCP listed |
| Admin panel access | Complete admin panel access for every domain | Not listed |
| Google Workspace | $3 a mailbox, or $2.50 annual | Not offered |
| Microsoft price | Azure $30 a tenant for up to 100; Microsoft 365 $3 a mailbox | Unlimited $147, recommended up to 400; Agency Pack $387, recommended up to 1,000 |
| Billing | Monthly or annual | Every 28 days, 13 invoices a year, or annual at 30% off |
| API | 119 REST endpoints and webhooks | API on Unlimited and Agency |
| Domains | Buy domains or connect your own in one click | Buy in-app, or bring your own for $5 a domain, once |
| Warmup (add-on) | 14 days on an isolated network, $3 a mailbox | You warm inboxes yourself; included only in $797 done for you |
| Monitoring (add-on) | InfraGuard, every six hours: blacklists, DNS, bounces, placement, auto-pause | Real-time IP and domain health dashboard, automatic delisting requests |
Competitor details from public pages, checked 19 Oct 2026. Sources: Inframail homepage and pricing (inframail.io); Inframail terms of service (inframail.io); Inboxkit pricing.
Competitor offers can change after that date. Trademarks belong to their owners.
Prices at common volumes
| Mailboxes | Inboxkit, monthly | Inboxkit, annual | Inframail |
|---|---|---|---|
| 100mailboxesMicrosoft: one Azure tenant against Inframail Unlimited | Inboxkit, monthly$30 | Inboxkit, annual$30 | Inframail$147 |
| 400mailboxesMicrosoft: four Azure tenants against Unlimited | Inboxkit, monthly$120 | Inboxkit, annual$120 | Inframail$147 |
Unlimited has no inbox cap, so above 500 mailboxes it costs less over a year. On its annual billing, 30% off, it costs less above 300.
Inframail bills $147 every 28 days, 13 invoices a year. A year of 400 mailboxes costs $1,440 here and $1,911 on Unlimited.
Inframail pricing against Inboxkit
Inframail sells flat plans with unlimited inboxes. Unlimited is $147, recommended for up to 400 mailboxes. Agency Pack is $387, recommended for up to 1,000. Done for you is $797 a month, with a 3-month minimum.
Monthly plans bill every 28 days, which is 13 invoices a year, and annual billing saves 30%. Inboxkit bills by the calendar month or the year: $3 a mailbox, or $2.50 on annual.
For Microsoft volume, Inboxkit’s Azure tenant is $30 for up to 100 mailboxes. A year of 400 costs $1,440 here and $1,911 on Unlimited. Above 500, or above 300 on Inframail’s annual billing, Unlimited costs less.
Google Workspace, Microsoft and Azure
Inframail sells Microsoft-backed inboxes only, on its own Microsoft cloud. Google appears on its site only as a price comparison. Its pages do not mention Microsoft 365 licences.
Inboxkit sells official, paid Google Workspace and Microsoft 365 mailboxes in one account, at $3 each. Microsoft volume can run on Azure, with up to 100 mailboxes on one tenant.
Inframail setup and domains
Inframail’s homepage claims setup in 2 minutes. You buy domains in the app, or bring your own for $5 a domain, once.
Inboxkit completes orders automatically, with SPF, DKIM and DMARC configured. You buy domains or connect your own in one click. Domain rotation, domain warmup and email migration are built in.
Inframail warmup and monitoring
On Inframail’s self-serve plans you warm the inboxes yourself. Only the $797 done-for-you plan includes warmup. Inframail advertises a real-time IP and domain health dashboard that flags blacklisted domains and submits delisting requests.
Inboxkit’s warmup runs for 14 days on an isolated network, at $3 a mailbox. InfraGuard checks blacklists, DNS, bounces and inbox placement every six hours, with alerts and auto-pause. Both are add-ons, and InfraGuard’s first month is free.
Inframail API, MCP and automation
Inframail lists API access on its Unlimited and Agency plans. Its pages mention no MCP server.
Every Inboxkit account gets the full REST API, with 119 endpoints and webhooks. Connect Claude Code or Codex to Inboxkit’s remote MCP server to run your mailbox work from an agent.
Inframail reviews and support
Inboxkit is rated 4.7 out of 5 on G2 from 120 reviews.
Inboxkit support runs 24/7 on Slack, in-app chat and email. Every account gets unlimited team members and workspaces, and mailboxes export in one click to 24+ sequencers.
Switch from Inframail in four steps
Create a free account
Pay only for the mailboxes you add. No plan to pick first.
Buy or connect domains
Then add Google Workspace, Microsoft 365 or Azure mailboxes on them.
Export to your sequencer
One click to 24+ sequencers, including Smartlead and Instantly.
Run both side by side
Warm up here while Inframail keeps sending. Move campaigns before your plan renews.
Questions about Inframail
Does Inframail sell Google Workspace?
No. Inframail sells Microsoft-backed inboxes only. Inboxkit sells Google Workspace at $3 a mailbox, the same price as Microsoft 365.
How does Inframail pricing work?
It sells flat plans with unlimited inboxes. Unlimited is $147, recommended up to 400 mailboxes, and Agency Pack $387, up to 1,000. Monthly plans bill every 28 days. Annual billing saves 30%.
Is Inboxkit cheaper than Inframail?
Up to 500 Microsoft mailboxes on Azure, yes, over a year. 400 cost $1,440 here and $1,911 on Unlimited. Above 500, or above 300 on Inframail’s annual billing, Unlimited costs less.
Who warms the inboxes?
On Inframail’s self-serve plans, you do. Inboxkit’s warmup is a $3 add-on that runs 14 days on an isolated network. Or start on pre-warmed mailboxes.
Does Inframail have an MCP server?
Its pages list API access on Unlimited and Agency, and mention no MCP server. Inboxkit includes the REST API and a remote MCP server on every account.
Is Inframail legit?
Inframail is a working provider with published plans and terms, and it sells Microsoft-backed inboxes only. Inboxkit is rated 4.7 out of 5 on G2 from 120 reviews.
How do I move from Inframail to Inboxkit?
Open a free account, buy or connect domains, and add mailboxes. Export them in one click to your sequencer. Keep Inframail sending until your campaigns have moved.
Open a free account
$3 a mailbox, no minimum. Google Workspace, Microsoft 365 and Azure.
