Cold email infrastructure

We run the mail servers. You send the email.

Cold-email inboxes on servers and IP pools we operate. Set up 500 in an afternoon, and see every IP, queue and bounce behind them.

  • Instantly
  • Smartlead
  • lemlist
  • Apollo
  • Reply.io
  • HubSpot
  • Zapier
  • CSV export
  • REST API
How it works

From a domain name to a warmed sender in four steps.

You decide which domains to use and what the senders are called. Everything after that is our job.

Buy domains

Search and buy lookalike domains, or point the ones you own at us.

Create inboxes

Pick a naming pattern and a count. The whole batch is set at once.

We handle deliverability

Authentication, warmup, IP rotation and delisting, on our own servers.

Export to your sequencer

Send the batch to your sending tool, or download it as a CSV.

Why Mailyard

You see what actually happened, because it happened on our servers.

Most inbox providers resell someone else’s infrastructure, so the detail stops at their dashboard. Ours goes down to the IP and the SMTP reply.

We own the servers

Every inbox runs on mail servers we operate. Nobody sits between your sender and the recipient.

Transparent IP reputation

See the IP each inbox sends from, its score, and which lists it’s on, if any.

Built-in warmup

New inboxes start warming the moment they exist, ramping volume on a schedule. It’s in the price.

Real-time monitoring

Raw SMTP replies, queue depth and bounce reasons as they happen. Not a weekly summary.

How that compares

Mailyard next to a typical inbox reseller.
Compared with
Mailyard
Typical inbox resellers
Who runs the mail servers
We do, in-house
A third party
IP each inbox sends from
Visible per inbox
Not disclosed
Bounce and queue data
Raw SMTP codes
Summary only
Blacklist monitoring
Every 15 min
On request
Warmup
Included
Add-on
Support
Mail engineers
Ticket queue
Warmup, DNS setup and monitoring come with every plan.
For agencies

Every client in one console. None of them sharing a reputation.

Run outbound for dozens of clients without dozens of logins. Each one gets its own workspace, its own IP pool and its own line on your invoice.

  • A workspace per client

    Domains, inboxes and reports kept apart.

  • Rebill at your own price

    Set a per-inbox rate for each client. We can invoice them for you.

  • Isolated IP pools

    One client’s campaign can’t drag down another’s.

  • Scoped access

    Give clients read-only or reporting access.

Talk to us about agency pricing
Clients5 workspaces · 1,248 inboxesRebill per inbox
Client
Inboxes
Health
Share
Rebill / mo
Acme Robotics
412
97
$1,442.00
Kestrel Labs
287
91
$1,004.50
Vantage Freight
205
83
$717.50
Bluebird Health
196
88
$686.00
Harbor & Pine
148
74
$518.00
You pay Mailyard$3,120.00
Your clients pay$4,368.00
Your margin$1,248.00
Integrations

Plugs into the stack you already send from.

One-click export to sequencers, a CSV for everything else, and an API for platforms that create inboxes for their own users.

POST/v1/inboxesAPI reference
curl https://api.mailyard.com/v1/inboxes \
  -H "Authorization: Bearer $MAILYARD_KEY" \
  -d domain=getacme.co \
  -d pattern="{first}.{last}" \
  -d count=5
{
  "data": {
    "id": "inb_8f2k1q",
    "address": "maya.chen@getacme.co",
    "ip": "192.0.2.58",
    "status": "provisioning",
    "warmup": { "day": 0, "target_per_day": 40 }
  }
}
Pricing

Priced per inbox. Warmup and monitoring included.

Start with a few inboxes on our shared pools. Add a dedicated IP when your volume earns one.

Dedicated IP

$150per IP / month

A private sending IP, warmed and monitored by us.

Add a dedicated IP
Everything in Inboxes, plus
  • 30-day IP warmup, ramping to 8,000 a day
  • A reputation that’s yours alone
  • Move existing inboxes over when it’s ready
  • Delisting handled by our engineers

Platforms & volume

Custom

For agencies at scale and products that create inboxes for their users.

Talk to a mail engineer
Everything in Dedicated IP, plus
  • Volume pricing per inbox
  • Multiple dedicated IP pools
  • Full API and webhooks
  • A named mail engineer
FAQ

Questions operators ask.

Something else? Support is run by the same engineers who run the servers.Ask a mail engineer

No. Every inbox runs on SMTP/IMAP servers we operate, on IP pools we own and manage. That is the point.