Multi-tenant email platform

Deliverable email,
at scale.

Campaigns and automated sequences with the deliverability, analytics, and controls to send with confidence — for every brand you run.

No credit card required. Free to start.

Trusted by teams sending at scale

NorthwindHalcyonMeridianApex LabsFieldstoneLumenVantageNorthwindHalcyonMeridianApex LabsFieldstoneLumenVantage
See it in motion

A console built for the send

Compose, launch, and watch delivery and engagement land in real time — every message accounted for.

Everything you need to send

One console, every channel to the inbox

From a first campaign to a full lifecycle program — Mailroom gives your team the tooling to send more, and send better.

Deliverability first

Authenticated sending domains and a purpose-built pipeline so your mail reaches the inbox, not the spam folder.

Multi-tenant workspaces

Isolated projects, org invitations, and role-based access — run every brand or client from a single console.

Campaigns

Compose once and launch to a segment or your whole audience through a scalable outbox that never drops a message.

Automated sequences

Trigger-based drip flows that follow up on their own — set the path and let Mailroom send at the right moment.

Engagement analytics

Opens, clicks, and delivery tracked per send, so you always know what landed and what converted.

Secure by default

TOTP two-factor auth, scoped API keys, and per-project permissions keep your sending locked down.

How it works

Live in three steps

01

Connect a domain

Verify your sending domain in minutes and inherit authenticated, deliverable email out of the box.

02

Build & segment

Design templates, import contacts, and slice your audience into the segments that matter.

03

Send & measure

Launch campaigns and sequences — then watch engagement land in real time.

99.9%Delivery uptime
<1sMedian accept time
UnlimitedWorkspaces & projects
SOC-ready2FA + scoped keys
“We moved three brands onto Mailroom in a weekend. Deliverability went up, and we finally run every send from one place.”
Jordan ReyesHead of Lifecycle, Northwind

Ready to send your first campaign?

Create your workspace and reach the inbox in minutes.