Company lists · Data refreshed September 2026

Top 25 Messaging platform companies worldwide

RevenueBase identified 621 messaging platform companies worldwide as of September 2026 and tracks 26,863 professional contacts across them, including 9,204 with verified work emails and 4,721 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers messaging platform companies 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 messaging platform companies 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
621Companies
26,863Contacts tracked
9,204Verified emails
4,721Mobile numbers
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The 25 largest messaging platform companies worldwide

Ranked by team size
Top 25 of 621 messaging platform companies worldwide, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to messaging platform companies: 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 5, 20265,001-10,0006,047 contacts →

Partial evidence

“Today's leading companies trust Twilio's Customer Engagement Platform (CEP) to build direct, personalized relationships with their customers everywhere in the world.”

Source: RevenueBase Database · checked Sep 5, 2026
2Partial evidenceLondon, United KingdomHQ checked Sep 5, 20261,001-5,0003,309 contacts →

Partial evidence

“Infobip is a global leader in omnichannel engagement powering a broad range of messaging channels, tools and solutions for advanced customer engagement, authentication and…”

Source: RevenueBase Database · checked Sep 5, 2026
3Indirect evidenceMenlo Park, CA, United StatesHQ checked Sep 5, 2026n/a2,394 contacts →

Indirect evidence

“WhatsApp is a fast, simple and reliable way to talk to anyone in the world.”

Source: RevenueBase Database · checked Sep 5, 2026
4Indirect evidenceNew York, United StatesHQ checked Sep 5, 20261,001-5,0001,287 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
5Partial evidenceHyderabad, IndiaHQ checked Sep 5, 20261,001-5,000700 contacts →

Partial evidence

“Through Tanla Platforms Limited's cloud communications technology, over global enterprises deliver billions of critical customer interactions daily – from vital banking alerts to…”

Source: RevenueBase Database · checked Sep 5, 2026
6Indirect evidenceMumbai, IndiaHQ checked Sep 5, 2026501-1,000611 contacts →

Indirect evidence

“Route Mobile began as an idea in 2004, founded by our Managing Director, Mr Rajdip Gupta – to bring about digital disruption in communication with simplified solutions that…”

Source: RevenueBase Database · checked Sep 5, 2026
7Indirect evidenceSanta Clara, CA, United StatesHQ checked Sep 5, 2026501-1,000516 contacts →

Indirect evidence

“Agora (NASDAQ: API) is the global leader in real-time engagement, providing developers with simple, flexible, and powerful APIs to embed real-time conversational AI, voice, video…”

Source: RevenueBase Database · checked Sep 5, 2026
8Partial evidenceMadison, CT, United StatesHQ checked Sep 5, 2026n/a408 contacts →

Partial evidence

“zuku is a US-based company that lets you use mobile messaging to build a private network of the people that are important to you and your organization.”

Source: RevenueBase Database · checked Sep 5, 2026
9Partial evidenceNoida, IndiaHQ checked Sep 5, 2026201-500340 contacts →

Partial evidence

“MyOperator is a Business AI Operator, a category-defining platform that unifies WhatsApp, calls, and AI-powered chat & voice bots to deliver end-to-end customer communication…”

Source: RevenueBase Database · checked Sep 5, 2026
10Indirect evidenceChicago, IL, United StatesHQ checked Sep 5, 2026501-1,000327 contacts →

Indirect evidence

“We've moved pages.”

Source: RevenueBase Database · checked Sep 5, 2026
11Indirect evidenceSan Mateo, CA, United StatesHQ checked Sep 5, 2026201-500297 contacts →

Indirect evidence

“Sendbird is the AI customer experience company.”

Source: RevenueBase Database · checked Sep 5, 2026
12Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 5, 2026201-500270 contacts →

Partial evidence

“The Firstup Intelligent Communication Platform equips organizations to improve productivity, retention, labor efficiency, safety compliance, and revenue performance by activating…”

Source: RevenueBase Database · checked Sep 5, 2026
13Indirect evidenceDowntown Redwood City, CA, United StatesHQ checked Sep 5, 2026201-500267 contacts →

Indirect evidence

“We enable businesses to drive engagement, revenue, and loyalty with AI-powered chat commerce.”

Source: RevenueBase Database · checked Sep 5, 2026
14Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 5, 202651-200237 contacts →

Partial evidence

“We solve a critical gap businesses face with employee to client communication, over voice and messaging.”

Source: RevenueBase Database · checked Sep 5, 2026
15Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 5, 2026n/a237 contacts →

Strong evidence

“Courier is the customer messaging and notifications platform where your team and AI agents collaborate.”

Source: RevenueBase Database · checked Sep 5, 2026
16Indirect evidenceJaipur, IndiaHQ checked Sep 5, 202651-200236 contacts →

Indirect evidence

“Sarv.com: Revolutionising Customer Experience We believe communication is the backbone of every successful business.”

Source: RevenueBase Database · checked Sep 5, 2026
17Indirect evidenceGurgaon, IndiaHQ checked Sep 5, 2026201-500224 contacts →

Indirect evidence

“At Acefone, we make interactions simple, powerful, and customer focused.”

Source: RevenueBase Database · checked Sep 5, 2026
18Partial evidencePalo Alto, CA, United StatesHQ checked Sep 5, 2026201-500194 contacts →

Partial evidence

“Voximplant versatile cloud platform enables business to bring interaction to a different level.”

Source: RevenueBase Database · checked Sep 5, 2026
19Indirect evidenceDallas, TX, United StatesHQ checked Sep 5, 2026201-500183 contacts →

Indirect evidence

“SBT helps businesses in regulated industries turn consumer intent into completed action.”

Source: RevenueBase Database · checked Sep 5, 2026
20Indirect evidenceMumbai, IndiaHQ checked Sep 5, 202651-200164 contacts →

Indirect evidence

“DOVE SOFT, based in Mumbai and founded in 2009, provides Integrated Cloud Communications Solutions across SMS, Voice, and Email.”

Source: RevenueBase Database · checked Sep 5, 2026
21Indirect evidenceMinneapolis, MN, United StatesHQ checked Sep 5, 202651-200139 contacts →

Indirect evidence

“Kipsu is pioneering a software-based solution designed to revolutionize how service-driven brands interact with consumers.”

Source: RevenueBase Database · checked Sep 5, 2026
22Indirect evidenceLas Vegas, NV, United StatesHQ checked Sep 5, 2026201-500130 contacts →

Indirect evidence

“tawk.to makes it easy for over six million people to communicate and transact with billions of customers, no matter where they are or how they pay.”

Source: RevenueBase Database · checked Sep 5, 2026
23Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 5, 2026201-500110 contacts →

Indirect evidence

“Kika's mission is to revolutionize how the world communicates and make it easier, faster, and more expressive.”

Source: RevenueBase Database · checked Sep 5, 2026
24Partial evidenceBengaluru, IndiaHQ checked Sep 5, 202651-200102 contacts →

Partial evidence

“TeleCMI is a global cloud communication platform trusted by 2,500+ brands, powering over 1 million business conversations every month.”

Source: RevenueBase Database · checked Sep 5, 2026
25Indirect evidenceDenver, CO, United StatesHQ checked Sep 5, 202651-20089 contacts →

Indirect evidence

“Finishing your product shouldn’t be harder than building it.”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 621 messaging platform companies worldwide

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Messaging platform companies worldwide at a glance

As of Sep 5, 2026
34.3%Verified-email coverage
17.6%Mobile-number coverage
43.3Average contacts per company
11-50Median size (employees)
5.2%Largest-city concentration · London
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
220
11-50
271
51-200
85
201-500
28
501-1,000
9
1,001-5,000
5
5,001-10,000
1
10001+
1

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 messaging platform companies, 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
6 countries, largest first: the United States, India, Brazil, the United Kingdom, Singapore, France. Country and city lists for messaging platform companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “messaging platform companies”. 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 messaging platform companies), 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 messaging platform companies, 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, 9,204 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.

Messaging platform companies by location

8 lists · largest first

Every Messaging platform companies 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 messaging platform companies, 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 messaging platform companies are there worldwide?

RevenueBase identified 621 messaging platform companies 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?

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

Which country has the most messaging platform companies?

The United States leads with 264 companies, followed by India (175) and Brazil (71). Every messaging platform companies list by country and city is linked on this page.

Which city has the most messaging platform companies?

London leads with 32 headquartered companies, followed by San Francisco (30) and New York (24).

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 9,204 verified decision-maker contacts tracked across these 621 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.