Company lists · Data refreshed September 2026

Top 25 Omnichannel marketing platforms worldwide

RevenueBase identified 3,681 omnichannel marketing platforms worldwide as of September 2026 and tracks 113,360 professional contacts across them, including 45,222 with verified work emails and 25,040 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers omnichannel marketing platforms worldwide, 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 5, 2026. Country and city lists for omnichannel marketing platforms follow the table.

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 5, 2026 86% judged on-target in blind review
3,681Companies
113,360Contacts tracked
45,222Verified emails
25,040Mobile numbers
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The 25 largest omnichannel marketing platforms worldwide

Ranked by team size
Top 25 of 3,681 omnichannel marketing platforms worldwide, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to omnichannel marketing 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 evidenceCambridge, MA, United StatesHQ checked Sep 5, 20265,001-10,00011,077 contacts →

Partial evidence

“HubSpot is a leading agentic customer platform that provides software and support to help businesses grow better.”

Source: RevenueBase Database · checked Sep 5, 2026
2Partial evidenceCedar Rapids, IA, United StatesHQ checked Sep 5, 20261,001-5,0004,426 contacts →

Partial evidence

“Hibu is a leading provider of technology-driven, integrated digital marketing solutions for America’s local businesses, trusted by tens of thousands of local business owners.”

Source: RevenueBase Database · checked Sep 5, 2026
3Indirect evidenceBoston, MA, United StatesHQ checked Sep 5, 20261,001-5,0002,789 contacts →

Indirect evidence

“Klaviyo (NYSE: KVYO) is the autonomous B2C CRM.”

Source: RevenueBase Database · checked Sep 5, 2026
4Partial evidenceNew York, NY, United StatesHQ checked Sep 5, 20261,001-5,0002,595 contacts →

Partial evidence

“At Zeta Global (NYSE: ZETA), we help enterprise brands and agencies Achieve the Impossible™ with superintelligent marketing.”

Source: RevenueBase Database · checked Sep 5, 2026
5Partial evidenceNew York, NY, United StatesHQ checked Sep 5, 20261,001-5,0002,142 contacts →

Partial evidence

“Braze is the leading customer engagement platform that empowers brands to Be Absolutely Engaging.™ Braze allows any marketer to collect and take action on any amount of data from…”

Source: RevenueBase Database · checked Sep 5, 2026
6Strong evidenceNew York, NY, United StatesHQ checked Sep 5, 20261,001-5,0001,789 contacts →

Strong evidence

“Teads Holding Co.(“Teads”)(Nasdaq: TEAD) is a leading omnichannel advertising platform focused on driving outcomes for brand and performance advertisers across screens.”

Source: RevenueBase Database · checked Sep 5, 2026
7Indirect evidenceToronto, ON, CanadaHQ checked Sep 5, 20261,001-5,0001,633 contacts →

Indirect evidence

“StackAdapt is the leading technology company that empowers marketers to reach, engage, and convert audiences with precision.”

Source: RevenueBase Database · checked Sep 5, 2026
8Partial evidenceWaltham, MA, United StatesHQ checked Sep 5, 20261,001-5,0001,611 contacts →

Partial evidence

“We deliver for small businesses with powerful tools to simplify and amplify digital marketing.”

Source: RevenueBase Database · checked Sep 5, 2026
9Strong evidenceNew York, United StatesHQ checked Sep 5, 20261,001-5,0001,584 contacts →

Strong evidence

“Optimizely is the AI platform for marketing, built for the experience-makers who shape how brands show up in the world.”

Source: RevenueBase Database · checked Sep 5, 2026
10Strong evidenceSão Paulo, BrazilHQ checked Sep 5, 20261,001-5,0001,530 contacts →

Strong evidence

“Specialized in digital business, Infracommerce operates with the modular concept, gathering platform, marketing, content, payment, logistics and customer service in three pillars…”

Source: RevenueBase Database · checked Sep 5, 2026
11Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 5, 20261,001-5,0001,516 contacts →

Partial evidence

“AppsFlyer is the Modern Marketing Cloud that helps businesses transform complex data into clarity and growth.”

Source: RevenueBase Database · checked Sep 5, 2026
12Partial evidenceAtlanta, GA, United StatesHQ checked Sep 5, 20261,001-5,0001,483 contacts →

Partial evidence

“The Mailchimpossibilities are endless when you create, automate, and optimize your marketing with Mailchimp.”

Source: RevenueBase Database · checked Sep 5, 2026
13Indirect evidenceMumbai, IndiaHQ checked Sep 5, 20261,001-5,0001,265 contacts →

Indirect evidence

“Netcore offers a Comprehensive Customer Engagement & Experience Suite that empowers marketers to create personalised customer experiences.”

Source: RevenueBase Database · checked Sep 5, 2026
14Partial evidenceChicago, IL, United StatesHQ checked Sep 5, 2026501-1,0001,178 contacts →

Partial evidence

“Basis Technologies is a global provider of workflow automation, intelligence and programmatic trading software for the marketing enterprise.”

Source: RevenueBase Database · checked Sep 5, 2026
15Indirect evidenceBoston, United StatesHQ checked Sep 5, 20261,001-5,0001,087 contacts →

Indirect evidence

“With proprietary data and omni-channel activation like events, content, programmatic and chat, we cut through the noise to reach entire buyer groups, driving engagement and impact…”

Source: RevenueBase Database · checked Sep 5, 2026
16Indirect evidenceCambridge, MA, United StatesHQ checked Sep 5, 2026501-1,0001,064 contacts →

Indirect evidence

“ATG (Nasdaq: ARTG) provides the most advanced cross-channel commerce software and services to fuel the growth of the world’s top brands.”

Source: RevenueBase Database · checked Sep 5, 2026
17Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 5, 20261,001-5,0001,063 contacts →

Indirect evidence

“Super-powered customer acquisition.”

Source: RevenueBase Database · checked Sep 5, 2026
18Strong evidenceNew York, NY, United StatesHQ checked Sep 5, 20261,001-5,0001,050 contacts →

Strong evidence

“Mediaocean is powering the future of the advertising ecosystem with technology that empowers brands and agencies to deliver impactful omnichannel marketing experiences.”

Source: RevenueBase Database · checked Sep 5, 2026
19Partial evidenceIstanbul, TürkiyeHQ checked Sep 5, 20261,001-5,0001,036 contacts →

Partial evidence

“Insider-one platform for individualized, cross-channel experiences-enables enterprise marketers to connect customer data across channels and systems, predict their future behavior…”

Source: RevenueBase Database · checked Sep 5, 2026
20Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 5, 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 5, 2026
21Strong evidenceChicago, IL, United StatesHQ checked Sep 5, 20261,001-5,000863 contacts →

Strong evidence

“ActiveCampaign is the AI-first autonomous marketing platform built to transform how marketers, agencies, and entrepreneurs work.”

Source: RevenueBase Database · checked Sep 5, 2026
22Indirect evidenceNew York, NY, United StatesHQ checked Sep 5, 2026201-500843 contacts →

Indirect evidence

“Kargo creates memorable experiences for advertisers that go beyond the first impression to captivate consumer attention.”

Source: RevenueBase Database · checked Sep 5, 2026
23Partial evidenceNashville, TN, United StatesHQ checked Sep 5, 2026201-500820 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
24Partial evidenceParis, FranceHQ checked Sep 5, 2026501-1,000781 contacts →

Partial evidence

“Brevo offers the most intuitive Customer Platform for the sustainable growth of all businesses and organizations (including nonprofits).”

Source: RevenueBase Database · checked Sep 5, 2026
25Indirect evidenceAustin, TX, United StatesHQ checked Sep 5, 2026501-1,000763 contacts →

Indirect evidence

“Khoros' award-winning enterprise software makes it easier for complex brands to engage with customers at scale across digital, social, and brand-owned channels.”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 3,681 omnichannel marketing platforms worldwide

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Omnichannel marketing platforms worldwide at a glance

As of Sep 5, 2026
39.9%Verified-email coverage
22.1%Mobile-number coverage
30.8Average contacts per company
11-50Median size (employees)
4.0%Largest-city concentration · London
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
1,660
11-50
1,345
51-200
448
201-500
131
501-1,000
38
1,001-5,000
42
5,001-10,000
3
10001+
4

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 omnichannel marketing 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.
Coverage
25 countries, largest first: the United States, India, the United Kingdom, Canada, Brazil, Germany, France, Australia, the Netherlands, Spain and 15 more. Country and city lists for omnichannel marketing platforms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “omnichannel marketing 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 omnichannel marketing 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 omnichannel marketing platforms, and records with no verified work email.
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, 45,222 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 between September 5, 2026 and September 14, 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.

Omnichannel marketing platforms by location

46 lists · largest first

Every Omnichannel marketing platforms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 omnichannel marketing 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 omnichannel marketing platforms are there worldwide?

RevenueBase identified 3,681 omnichannel marketing platforms worldwide 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?

Hubspot, headquartered in Cambridge, tops this list with the largest team on record.

Which country has the most omnichannel marketing platforms?

The United States leads with 1,468 companies, followed by India (526) and the United Kingdom (274). Every omnichannel marketing platforms list by country and city is linked on this page.

Which city has the most omnichannel marketing platforms?

London leads with 148 headquartered companies, followed by New York (142) and San Francisco (64).

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 45,222 verified decision-maker contacts tracked across these 3,681 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled from the company graph between September 5, 2026 and September 14, 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.