ScoreHQ

Building the next generation
of email infrastructure.

ScoreHQ builds the infrastructure behind business email—from campaigns and customer journeys to API and SMTP delivery. Through Mailhorn and SendMero, we give marketing teams and developers the tools to manage sending, understand delivery, and build on their own terms.

Explore our products Talk to our team

Infrastructure for every kind of email.

MailhornSendMero
Our products

Purpose-built for the way
your team sends email.

Choose the tools for your email program, your application,
or both. Explore each product to find your starting point.

Mailhorn logo

For marketing & email operations teams

Mailhorn

Campaigns, audiences, and delivery—in one email operations workspace.

Build and test campaigns, segment contacts by behavior, and automate customer journeys. Send through the SMTP providers or MTA you already use, with routing and reporting in the same workspace.

Campaign tools

Audiences & journeys

Provider routing

Sending hygiene

Explore Mailhorn
AudienceEngaged subscribers
ScheduleTomorrow, 9:00 AM
Variant A
Variant B✓ Selected
PreviewSchedule campaign
SendMero logo

For developers & product teams

SendMero

Email delivery for your application, through REST API or SMTP.

Send verification codes, order updates, notifications, and marketing email from your existing stack. Follow each message through delivery and connect email events to your application with webhooks.

API & SMTP

Message visibility

Event webhooks

Domain & access controls

Explore SendMero

POST /v1/messages

{
  "to": "hello@example.com",
  "subject": "Welcome",
  "html": "<p>Hello.</p>"
}

Message activity

Welcome email

To: hello@example.com

Delivered
Order confirmation

To: customer@example.com

Delivered
Verification code

To: user@example.com

Delivered
Webhook events
Our mission

Email is essential.
Running it should be simpler.

We build the tools that give businesses control over their email
and developers a foundation they can build on.

↗

Control your sending

Choose the providers and integration paths that fit your team, from campaign routing to API and SMTP.

◎

Understand every message

See campaign activity and message events so you can investigate issues and improve your next send.

⌁

Build for real moments

Support the messages customers rely on: verification codes, order updates, welcome emails, and launches.

Your questions,
answered.

Get clear answers about our products and where each fits in your email stack.

Contact us
What does Mailhorn do?

Mailhorn brings campaigns, audience management, automation, and provider routing into an email operations workspace.

What does SendMero do?

SendMero provides REST API and SMTP delivery for transactional messages, marketing email, and notifications, with message logs and event webhooks.

Which product should I explore?

Start with Mailhorn if you manage an email marketing program. Explore SendMero if you need to send email from your application or an SMTP client.

Where can I find pricing and documentation?

Visit Mailhorn or SendMero for each product’s pricing, documentation, and signup options.

Build with score.

Your next email project
starts here.

Explore the products or walk through your requirements with our team.

Explore products Book a conversation