Company lists · Data refreshed September 2026

Top 25 Email personalization platforms based in the United States

RevenueBase identified 521 email personalization platforms headquartered in the United States as of September 2026 and tracks 11,539 professional contacts across them, including 3,772 with verified work emails. New York is the largest hub.

This list covers email personalization platforms headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
521Companies
11,539Contacts tracked
3,772Verified emails
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The 25 largest email personalization platforms based in the United States

Ranked by team size
Top 25 of 521 email personalization platforms based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to email personalization platforms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 2026501-1,000908 contacts →

Partial evidence

“MoEngage is an agentic customer engagement platform for the customer-obsessed marketers and product owners.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceNashville, TN, United StatesHQ checked Sep 28, 2026201-500820 contacts →

Indirect evidence

“Marigold is a global marketing technology company focused on delivering relationship marketing solutions for growing organizations.”

Source: RevenueBase Database · checked Sep 28, 2026
3Strong evidenceNew York, NY, United StatesHQ checked Sep 28, 2026501-1,000672 contacts →

Strong evidence

“Movable Ink helps marketers create more relevant customer experiences across email, mobile, and web through data activation, AI-powered decisioning, and personalization at scale.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceSan Jose, CA, United StatesHQ checked Sep 28, 20261,001-5,000572 contacts →

Partial evidence

“Adobe Marketo Engage offers the leading Engagement Platform that empowers marketers to build brand value, grow revenue, and prove impact.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 2026501-1,000489 contacts →

Indirect evidence

“Mastercard Dynamic Yield helps businesses deliver digital customer experiences that are personalized, optimized, and synchronized.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidencePortland, OR, United StatesHQ checked Sep 28, 2026201-500446 contacts →

Partial evidence

“Create personalized customer journeys that engage and convert with our versatile customer engagement platform.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceLititz, PA, United StatesHQ checked Sep 28, 2026201-500295 contacts →

Partial evidence

“Listrak is the person-first marketing automation platform that seamlessly integrates data, identity, and cross-channel messaging to power hyper-personalized customer experiences.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 2026201-500232 contacts →

Indirect evidence

“Lob automates and personalizes direct mail at any scale, bringing the speed and features you expect from your digital channels to direct mail for the first time.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 202651-200197 contacts →

Indirect evidence

“Our mission is to solve customer experience.”

Source: RevenueBase Database · checked Sep 28, 2026
10Strong evidenceNew York, United StatesHQ checked Sep 28, 202651-200180 contacts →

Strong evidence

“SendPulse is an AI-driven marketing platform that helps scaling businesses automate email and chatbot conversations.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceSan Antonio, TX, United StatesHQ checked Sep 28, 202651-200163 contacts →

Partial evidence

“Stirista is the only company that combines data, email, and digital execution to help clients acquire and retain customers by creating a data-driven, repeatable, and scalable…”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceMorrisville, NC, United StatesHQ checked Sep 28, 202651-200137 contacts →

Indirect evidence

“We believe powerful connections propel business growth.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 202651-200122 contacts →

Partial evidence

“In 2005, we started as a web design agency, but we soon discovered email marketing and fell in love with it.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 28, 202651-200118 contacts →

Indirect evidence

“TargetBay is the all-in-one marketing and customer engagement suite designed for ecommerce businesses looking to accelerate growth.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceSt Louis, MO, United StatesHQ checked Sep 28, 202651-200115 contacts →

Partial evidence

“Benchmark helps busy marketers move faster and make a bigger impact with email.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceMinneapolis, MN, United StatesHQ checked Sep 28, 202651-200111 contacts →

Partial evidence

“Build brand love with our marketing automation platform.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceSan Antonio, TX, United StatesHQ checked Sep 28, 202651-200106 contacts →

Indirect evidence

“Plataforma de Marketing Multicanal, simple y potenciado por IA.”

Source: RevenueBase Database · checked Sep 28, 2026
18Strong evidenceSanta Barbara, CA, United StatesHQ checked Sep 28, 202651-200105 contacts →

Strong evidence

“ZeroBounce is an email validation, deliverability and email finding platform helping businesses reduce bounces and land their emails in the inbox.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceCarrollton, TX, United StatesHQ checked Sep 28, 202651-200105 contacts →

Indirect evidence

“Our mission is to help companies communicate in a more relevant and personal way with their customers.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceDenver, CO, United StatesHQ checked Sep 28, 202651-200103 contacts →

Indirect evidence

“AIQ powers modern customer loyalty and engagement for brands and retailers looking to build deeper, more valuable relationships with their customers.”

Source: RevenueBase Database · checked Sep 28, 2026
21Strong evidenceNew York, NY, United StatesHQ checked Sep 28, 202651-20098 contacts →

Strong evidence

“WiseStamp is an award-winning, enterprise-grade email signature management platform designed to scale with the needs of market-leading organizations.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 202651-20097 contacts →

Indirect evidence

“For app-first companies, Leanplum is the only solution that helps personalize and optimize all customer touchpoints, both inside and outside the app.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceDoylestown, PA, United StatesHQ checked Sep 28, 202651-20090 contacts →

Partial evidence

“For over 20 years, AWeber has helped entrepreneurs and small business owners connect with their prospects and customers through powerfully-simple email marketing solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 202611-5088 contacts →

Partial evidence

“Mailmodo is a complete email marketing solution enabling users to create and send app-like interactive emails to improve email conversions.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 28, 20261,001-5,00083 contacts →

Indirect evidence

“ExactTarget is now the Salesforce Marketing Cloud - Visit them here: http://sforce.co/2nnCQU7 The Salesforce Marketing Cloud is the world’s most powerful digital marketing 1:1…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 521 email personalization platforms based in the United States

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Email personalization platforms based in the United States at a glance

As of Sep 28, 2026
32.7%Verified-email coverage
22.1Average contacts per company
11-50Median size (employees)
8.1%Largest-city concentration · New York
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
252
11-50
185
51-200
52
201-500
21
501-1,000
4
1,001-5,000
5
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 521 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among email personalization platforms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “email personalization platforms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names email personalization platforms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among email personalization platforms, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 3,772 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names email personalization platforms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many email personalization platforms are there based in the United States?

RevenueBase identified 521 email personalization platforms headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Moengage, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most email personalization platforms?

New York leads with 42 headquartered companies, followed by San Francisco (28) and Austin (15).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 3,772 verified decision-maker contacts tracked across these 521 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.