Company lists · Data refreshed September 2026

Top 25 Digital engagement platforms worldwide

RevenueBase identified 2,676 digital engagement platforms worldwide as of September 2026 and tracks 65,029 professional contacts across them, including 18,773 with verified work emails and 9,487 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers digital engagement 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 1, 2026. Country and city lists for digital engagement 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 RevenueBase Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
2,676Companies
65,029Contacts tracked
18,773Verified emails
9,487Mobile numbers
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The 25 largest digital engagement platforms worldwide

Ranked by team size
Top 25 of 2,676 digital engagement platforms worldwide, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to digital engagement 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 evidenceLondon, GB10001+8,414 contacts →

Partial evidence

“24]7.ai™ customer engagement solutions use conversational artificial intelligence to understand customer intent, enabling companies to create personalized, predictive, and…”

Source: RevenueBase Database · checked Sep 1, 2026
2Indirect evidenceBoston, MA, US1,001-5,0002,859 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
3Strong evidenceLondon, GB1,001-5,0002,133 contacts →

Strong 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 1, 2026
4Indirect evidenceSao Paulo, BR1,001-5,0001,919 contacts →

Indirect evidence

“Actionline is dedicated to connecting brands with their customers, strengthening their presence and value at every touchpoint.”

Source: RevenueBase Database · checked Sep 1, 2026
5Indirect evidenceLondon, GB1,001-5,0001,328 contacts →

Indirect evidence

“Attentive® knows personalized customer experiences require both powerful technology and the right people behind it.”

Source: RevenueBase Database · checked Sep 1, 2026
6Partial evidenceMumbai, IndiaHQ checked Sep 1, 20261,001-5,0001,265 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
7Partial evidenceMelbourne, AU501-1,0001,256 contacts →

Partial evidence

“LivePerson (NASDAQ: LPSN) is the leader in predictable conversational AI and digital transformation.”

Source: RevenueBase Database · checked Sep 1, 2026
8Indirect evidenceBelo Horizonte, BR501-1,000822 contacts →

Indirect evidence

“Inteligência Artificial que entende seu negócio: Atendimento, vendas e cobrança pelo WhatsApp para escalar seus resultados.”

Source: RevenueBase Database · checked Sep 1, 2026
9Partial evidenceBerlin, DE501-1,000807 contacts →

Partial evidence

“The collaborative, AI-powered platform for customer conversations.”

Source: RevenueBase Database · checked Sep 1, 2026
10Partial evidenceBoston, MA, US501-1,000768 contacts →

Partial evidence

“Vendasta is the leading AI software company for customer acquisition and engagement, helping businesses get more customers.”

Source: RevenueBase Database · checked Sep 1, 2026
11Partial evidenceSydney, AU501-1,000768 contacts →

Partial 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 1, 2026
12Strong evidenceLondon, GB501-1,000766 contacts →

Strong evidence

“Iterable is the AI customer engagement platform built for enterprise scale, loved by teams, and trusted by global brands like Priceline, Fabletics, Blockchain, and Box.”

Source: RevenueBase Database · checked Sep 1, 2026
13Indirect evidencePalo Alto, CA, US201-500753 contacts →

Indirect evidence

“AppLovin helps businesses of any size reach over a billion people who play mobile games every day.”

Source: RevenueBase Database · checked Sep 1, 2026
14Indirect evidenceKt, NL1,001-5,000711 contacts →

Indirect evidence

“CM.com (AMS: CMCOM) is a global leader in cloud software for conversational commerce that enables businesses to deliver a superior customer experience.”

Source: RevenueBase Database · checked Sep 1, 2026
15Indirect evidenceLondon, GB501-1,000623 contacts →

Indirect evidence

“ON24, a Cvent company, is on a mission to help businesses bring their go-to-market strategy into the AI era and drive cost-effective revenue growth.”

Source: RevenueBase Database · checked Sep 1, 2026
16Strong evidenceAtlanta, GA, US1,001-5,000570 contacts →

Strong 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 1, 2026
17Indirect evidenceWaltham, MA, US501-1,000532 contacts →

Indirect evidence

“Acoustic, L.P.”

Source: RevenueBase Database · checked Sep 1, 2026
18Partial evidenceNew York, NY, US201-500488 contacts →

Partial evidence

“Dotdigital is a marketing personalization platform that helps you connect with your customers on the channels they know and love.”

Source: RevenueBase Database · checked Sep 1, 2026
19Indirect evidenceSao Paulo, BR201-500473 contacts →

Indirect evidence

“A CRMBonus é uma plataforma que utiliza dados e inteligência artificial para maximizar as relações de empresas com seus clientes, transformando cada interação em mais geração de…”

Source: RevenueBase Database · checked Sep 1, 2026
20Strong evidenceNoisy-Le-Grand, FR501-1,000460 contacts →

Strong evidence

“Uniguest is a world leader in providing secure engagement technologies, giving our customers the opportunity to connect with their audience via modern and effective digital…”

Source: RevenueBase Database · checked Sep 1, 2026
21Strong evidencePortland, OR, US201-500445 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
22Partial evidenceDubai, United Arab EmiratesHQ checked Sep 1, 2026501-1,000434 contacts →

Partial evidence

“In today's digital age, the business environment has become even more complex and challenging.”

Source: RevenueBase Database · checked Sep 1, 2026
23Indirect evidenceMumbai, IndiaHQ checked Sep 1, 2026201-500417 contacts →

Indirect evidence

“Karix Mobile empowers enterprises to use mobile to transform their business at all stages of customer life cycle, from acquisition to retention.”

Source: RevenueBase Database · checked Sep 1, 2026
24Indirect evidenceİstanbul, TürkiyeHQ checked Sep 1, 2026201-500393 contacts →

Indirect evidence

“Teknasyon: The Venture OS is a universe of studios, each with its own orbit, its own speed, and its own ambition.”

Source: RevenueBase Database · checked Sep 1, 2026
25Partial evidenceChicago, IL, US501-1,000372 contacts →

Partial evidence

“Outbrain is a leading technology platform that drives business results by engaging people across the open internet.”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 2,676 digital engagement platforms worldwide

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Digital engagement platforms worldwide at a glance

As of Sep 1, 2026
28.9%Verified-email coverage
14.6%Mobile-number coverage
24.3Average contacts per company
11-50Median size (employees)
4.7%Largest-city concentration · London
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
1,296
11-50
1,002
51-200
266
201-500
61
501-1,000
24
1,001-5,000
17
10001+
3

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 digital engagement 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
22 countries, largest first: the United States, India, the United Kingdom, Brazil, Canada, France, Australia, Germany, Spain, the United Arab Emirates and 12 more. Country and city lists for digital engagement platforms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “digital engagement 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 digital engagement 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 digital engagement 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, 18,773 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 1, 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.

Digital engagement platforms by location

33 lists · largest first

Every Digital engagement 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 digital engagement 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 digital engagement platforms are there worldwide?

RevenueBase identified 2,676 digital engagement 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?

24 7.ai, headquartered in London, tops this list with the largest team on record.

Which country has the most digital engagement platforms?

The United States leads with 845 companies, followed by India (364) and the United Kingdom (244). Every digital engagement platforms list by country and city is linked on this page.

Which city has the most digital engagement platforms?

London leads with 125 headquartered companies, followed by New York (104) and Sao Paulo (77).

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 18,773 verified decision-maker contacts tracked across these 2,676 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 1, 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.