Company lists · Data refreshed October 2026

Top 25 Instant messaging platforms companies worldwide

RevenueBase identified 510 company matches for instant messaging platforms companies worldwide as of October 2026 and tracks 13,544 professional contacts across them, including 1,207 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for instant messaging platforms companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 1, 2026. Country and city lists for instant messaging platforms companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 SmartSearch · Exact Recorded Oct 1, 2026 How this list was built
510Companies
13,544Contacts tracked
1,207Verified emails
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The 25 largest instant messaging platforms companies worldwide

Ranked by team size
Top 25 of 510 company matches for instant messaging platforms companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMenlo Park, CA, United StatesHQ recorded Oct 1, 2026n/a2,394 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchDubai, United Arab EmiratesHQ recorded Oct 1, 2026n/a1,529 contacts →

Exact match

“Pure instant messaging, simple, fast, secure, and synced across all your devices.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchLuxembourgHQ recorded Oct 1, 2026201-500716 contacts →

Exact match

“Rakuten Viber is one of the most trusted and downloaded apps in the world.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchSanta Clara, CA, United StatesHQ recorded Oct 1, 2026501-1,000516 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchRedmond, WA, United StatesHQ recorded Oct 1, 202610001+423 contacts →

Exact match

“The next generation of Skype from Microsoft gives you better ways to chat, call, and plan fun things to do with the people in your life every day.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchTaipei, TaiwanHQ recorded Oct 1, 2026501-1,000328 contacts →

Exact match

“About LINE Taiwan Limited, With the LINE messaging app as the cornerstone,LY Corporation's business encompasses development and operation of a wide range of mobile-first…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchJakarta, IndonesiaHQ recorded Oct 1, 2026201-500210 contacts →

Exact match

“BBM is one of the largest mobile messaging applications.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchPalo Alto, CA, United StatesHQ recorded Oct 1, 2026201-500194 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchUnited StatesHQ recorded Oct 1, 2026201-500174 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchSan Jose, CA, United StatesHQ recorded Oct 1, 2026201-500110 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact match渋谷区, JapanHQ recorded Oct 1, 202651-200100 contacts →

Exact match

“The business version of LINE, LINE WORKS, is a communication solution with features that meet every business need including Message, Calendar, Board, and video conferencing.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchDenver, CO, United StatesHQ recorded Oct 1, 202651-20089 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchMadrid, SpainHQ recorded Oct 1, 20261,001-5,00073 contacts →

Exact match

“En Blip, nos dedicamos a conectar personas y empresas a través de conversaciones inteligentes en los canales de mensajería más importantes.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchAustin, TX, United StatesHQ recorded Oct 1, 202611-5072 contacts →

Exact match

“Mio is a secure middleware that unlocks cross-platform messaging, file sharing, and meeting initiation for enterprise organizations that use Google Workspace and Microsoft 365…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Oct 1, 202611-5062 contacts →

Exact match

“Comera is a free-messaging app that allows you to talk to your friends and family via one-to-one chats, voice calls, and video calls through connectivity over mobile data or Wi-Fi.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchDelft, NetherlandsHQ recorded Oct 1, 202651-20062 contacts →

Exact match

“Slimme communicatie.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchTallinn, EstoniaHQ recorded Oct 1, 202651-20055 contacts →

Exact match

“Textmagic is the operational messaging platform trusted by over companies worldwide that brings all business communication into one place.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Oct 1, 202651-20048 contacts →

Exact match

“Zenzap is the professional work chat app trusted by businesses worldwide.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchBarcelona, SpainHQ recorded Oct 1, 202611-5036 contacts →

Exact match

“IMbee’s software as a service (SaaS) messaging platform enables insurance, retailers, financial services and other businesses to take advantage of the explosion in mobile…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchTlanepantla, MexicoHQ recorded Oct 1, 202611-5028 contacts →

Exact match

“Proporcionar soluciones tecnológicas que permitan consolidar los canales de mensajería instantánea para optimizar y automatizar la atención a clientes y ventas, con alta…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchJakarta, IndonesiaHQ recorded Oct 1, 202611-5028 contacts →

Exact match

“IndoChat offers free, simple, secure, and reliable instant messaging app for Indonesian.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchGeneva, SwitzerlandHQ recorded Oct 1, 202611-5026 contacts →

Exact match

“Chat, call, meet & share, all within one trusted platform.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchPalo Alto, CA, United StatesHQ recorded Oct 1, 202611-5022 contacts →

Exact match

“We're building a universal chat app - chat with people on 15+ different chat networks from one app”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24Exact matchBangalore, IndiaHQ recorded Oct 1, 202611-5020 contacts →

Exact match

“Spring Edge - A Business Communications Platform, strive to create the next generation of business communication experiences with innovative ideas and solutions for consumers and…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchSan Francisco, CA, United StatesHQ recorded Oct 1, 202611-5019 contacts →

Exact match

“Voxer is a high-performance messaging app that combines the power of live voice with text, photos and videos.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 25 of 510 instant messaging platforms companies worldwide

See the full list, filter by size, metro and specialty, and access 1,207 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Instant messaging platforms companies worldwide at a glance

As of Oct 1, 2026
8.9%Verified-email coverage
26.6Average contacts per company
11-50Median size (employees)
3.1%Largest-city concentration · London
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
221
11-50
184
51-200
65
201-500
22
501-1,000
7
1,001-5,000
8
10001+
2

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for instant messaging platforms companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “instant messaging platforms companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 1,207 professional contacts with verified work emails across the full matched dataset. 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 October 1, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Instant messaging platforms companies by location

3 lists · largest first

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

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “instant messaging platforms companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many instant messaging platforms companies are there worldwide?

RevenueBase identified 510 company matches for instant messaging platforms companies worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Whatsapp tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most instant messaging platforms companies?

The United States leads with 73 companies, followed by India (44) and the United Kingdom (26). Every instant messaging platforms companies list by country and city is linked on this page.

Which city has the most instant messaging platforms companies?

London leads with 16 company records, followed by San Francisco (15) and New York (9).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,207 professional contacts with verified work emails tracked across these 510 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 1, 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 SmartSearch, 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.