The frame everything else rests on

Email infrastructure that holds the weight.

Lintel is business email on lintelmail.net infrastructure, built to be the dependable structure the rest of your operations rest on.

Built into operations at
Kessler HoldingsBramwell GroupSturdy & Co.

The structural layer, done right

Everything else your team builds assumes mail just works. Lintel is what makes that assumption safe.

Load-bearing reliability

99.98% uptime, engineered to carry your operations without flinching.

Domains that just connect

Add and verify domains in minutes, without waiting on approval.

Auth, handled

SPF, DKIM and DMARC configure themselves on every domain added.

What operations teams say

"It's infrastructure we stopped thinking about, which is exactly the point."

Kessler Holdings

"We built three new products assuming email would just work. It did."

Bramwell Group

"Migrating 12 domains took an afternoon, not a quarter."

Sturdy & Co.

Pricing

Beam
A few domains.
$19/mo
  • 5 domains
  • 100k messages/mo
Get started
Structure
Large-scale operations.
Custom
  • Dedicated pool
  • 99.99% SLA
Talk to sales

Questions

How many domains can I add? +

Frame and Structure support unlimited domains under one account.

Is migration handled for us? +

Yes, our team can assist with larger multi-domain migrations at no extra cost on Frame and above.

Build on something that holds.

Get started in minutes.