High-volume email marketing platform

Run all your email ops from one place.

Build campaigns, segment audiences, automate journeys, and send through any SMTP or MTA—without enterprise complexity or provider lock-in.

No credit card required Guided migration available

Score email campaign operations dashboard connecting campaigns, audiences, automation, delivery, inbox health, engagement, personalization, A/B testing, smart scheduling, SMTP routing, and deliverability
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Features

Everything you need to run better email.

From list building to inbox placement — the tools serious senders rely on, without the enterprise price tag.

Lists & Segments

Organize millions of contacts into dynamic lists and behavior-driven segments. Target the right audience with unlimited criteria and real-time updates.

A/B Testing

Split-test subject lines, content, send times, and sender names. Let data pick the winner and roll it out to the rest automatically.

Email Builder & Templates

Drag-and-drop visual editor with a library of responsive templates. Code your own with full HTML freedom when you need pixel-perfect control.

Real-Time Analytics & Reports

Live dashboards for opens, clicks, bounces, and revenue. Drill down by campaign, segment, or provider — export reports in a click.

Multi-SMTP Providers

Route sends across AWS SES, SendGrid, Mailgun, Postmark, SparkPost, or your own SMTP. Weighted rules, auto-failover, and per-provider analytics.

Suppression Management

Automatic handling of unsubscribes, bounces, and complaints. Global and campaign-level suppression lists keep your sender reputation clean.

Targeting

Hyper-Personalized Audience Segmentation

Divide your audience based on behavior, demographics, engagement history, and custom data points. Craft messages that speak directly to each subscriber's interests and stage in the lifecycle.

  • Find shoppers by activity, spend, and customer tags
  • Personalize names, products, and offers automatically
  • Preview the message for each matching customer
Audience builder matching four shoppers and a personalized email for Ava featuring a yellow carry-on for $315.
Audience builderExample data
Last active more than48hours ago
Lifetime spend less than50USD
Customer tag Completed checkoutexists
4 of 18 sample contacts match
First name{{ first_name }}Ava
Product{{ item.product_name }}Voyageur carry-on
Your offer{{ item.product_price }}$315
Campaigns

Effortless Campaign Orchestration

Design, test, and deploy sophisticated email campaigns from a single command center. A/B test every element, schedule with precision, and monitor performance as it happens.

  • Visual drag-and-drop template builder
  • Multivariate testing across subject, content, and timing
  • Real-time dashboards with revenue attribution
Spring Sale Campaign comparing two Daily Greens emails. Variant B wins with 41.3% opens and 7.2% clicks. The campaign is scheduled for March 28, 2026 at 9:00 AM EST for 12.4K high-value buyers, with 843 unsubscribed or bounced contacts excluded.
Spring Sale Campaign Live
Scheduled SendMar 28, 2026 at 9:00 AM EST
Ready
Target SegmentHigh-Value Buyers (12.4K contacts)
Active
Suppression ListUnsubscribed + Bounced (843 excluded)
Applied
Variant A

Subject: "Don't miss out!"

Open
32.1%
Click
4.8%
Variant B WINNER

Subject: "Your exclusive offer"

Open
41.3%
Click
7.2%
Automation

Intelligent Journey Automation

Map out multi-step customer journeys triggered by actions, events, or time-based rules. Each subscriber follows a unique path tailored to their behavior and preferences.

  • Event-driven triggers with conditional branching
  • Cross-channel orchestration (email, SMS, webhooks)
  • Visual flow builder with performance analytics per node
Platinum Credit Card lead nurture journey with a Best Cards email preview: send a card overview, wait one day, send an application invitation, wait two days, then check whether the application started and follow up if needed.
Lead requests card detailsPlatinum Credit Card
Email 1Send card overview
Wait 1 day
Email 2Send application invite
Wait 2 days
Application started?
Yes
Application started
No
Send one follow-up

Stop follow-ups once the lead starts an application.

Routing

Multi-SMTP Routing & Failover

Route sends across AWS SES, SendGrid, Mailgun, Postmark, SparkPost, or your own SMTP — by weight, domain, or rule. Auto-failover when a provider degrades, so campaigns keep flowing without manual intervention.

  • Weighted routing (round-robin, split, domain-based)
  • Automatic failover and auto-pause on provider issues
  • Per-provider throughput and deliverability analytics
Weighted SMTP routing: AWS SES receives 45% of sends, SendGrid 35%, and Mailgun 20%. All providers are sending, with per-domain limits respected.
Routing rulesExample data
AWS SES
45% of sends
SendGrid
35% of sends
Mailgun
20% of sends
100% of traffic allocated
Send routing Sending
Mailgun Sending

20% of sends

AWS SES Sending

45% of sends

SendGrid Sending

35% of sends

Campaign continuesPer-domain send limits respected
Traffic shareMailgun20% of sends
Traffic shareAWS SES45% of sends
Send limitsPer-domain capsRespected

Enterprise Security

SOC 2 compliant infrastructure with end-to-end encryption and role-based access controls.

RESTful API

Full-featured API with webhooks for seamless integration into your existing technology stack.

Live Analytics

Monitor delivery, engagement, and revenue metrics in real-time with customizable dashboards.

Team Collaboration

Multi-user workspace with approval workflows and granular permission management.

Success Stories

Results That Speak for Themselves

See how high-volume senders transformed their email operations with Score.

3M+
Daily Sends

Switching to Score was a turning point for our email program. The multi-SMTP routing alone saved us thousands in delivery costs while improving our inbox rates dramatically.

MK
Michael Kramer
VP of Marketing, FinStack
12M+
Daily Sends

We needed a platform that could handle our volume without compromising on deliverability. Score delivered on both fronts and gave us infrastructure we can actually trust.

SR
Sarah Reynolds
CTO, VeloMedia
7M+
Daily Sends

The journey automation capabilities are best-in-class. We went from batch-and-blast to fully personalized lifecycle campaigns in under two weeks.

JL
James Liu
Head of Growth, DataPulse
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Ready to move beyond a single ESP?

Unify campaign operations, provider routing, and deliverability visibility in one platform built for serious sending teams.