Company lists · Data refreshed October 2026

Top 25 Instant messaging (im) software suppliers worldwide

RevenueBase identified 180 company matches for instant messaging (im) software suppliers worldwide as of October 2026 and tracks 3,239 professional contacts across them, including 214 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for instant messaging (im) software suppliers 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 19, 2026. Country and city lists for instant messaging (im) software suppliers 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 19, 2026 How this list was built
180Companies
3,239Contacts tracked
214Verified emails
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The 25 largest instant messaging (im) software suppliers worldwide

Ranked by team size
Top 25 of 180 company matches for instant messaging (im) software suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 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 matchDubai, United Arab EmiratesHQ recorded Oct 19, 2026n/a1,573 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2Exact match渋谷区, JapanHQ recorded Oct 19, 202651-200110 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 19, 2026 · View company records in RevenueBase
3Exact matchBoston, MA, United StatesHQ recorded Oct 19, 2026501-1,00099 contacts →

Exact match

“Fuze is a global cloud communications and collaboration software platform for the enterprise that was acquired by 8x8.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4Exact matchUnited StatesHQ recorded Oct 19, 202651-20067 contacts →

Exact match

“Doist is a global pioneer of distributed work, building simple yet powerful tools that help people unlock their full potential.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5Exact match北京, ChinaHQ recorded Oct 19, 2026201-50065 contacts →

Exact match

“Add instant messaging to your apps and empower your apps with build-in customer service.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6Exact matchGermering, GermanyHQ recorded Oct 19, 202651-20062 contacts →

Exact match

“With over a million installed licenses, C4B Com For Business AG is a market leader in CTI and Unified Communications software.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Oct 19, 202651-20055 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8Exact matchBangalore, IndiaHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
9Exact matchSan Francisco, CA, United StatesHQ recorded Oct 19, 202611-5018 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 19, 2026 · View company records in RevenueBase
10Exact matchWatford, United KingdomHQ recorded Oct 19, 2026201-50016 contacts →

Exact match

“StarLeaf enables seamless collaboration through intelligently engineered, reliable meeting room systems, superior video conferencing, and secure messaging.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11Exact matchJapanHQ recorded Oct 19, 2026201-50015 contacts →

Exact match

“Chatwork is a group chat app designed to help global teams communicate, collaborate and increase productivity.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12Exact matchRiyadh, Saudi ArabiaHQ recorded Oct 19, 202611-5013 contacts →

Exact match

“At NEAR Platforms, we take pride in being a Saudi company at the forefront of the digital communication revolution.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13Exact matchUnited StatesHQ recorded Oct 19, 202611-5011 contacts →

Exact match

“The main focus of our company's activities is the development of software for message exchange and team collaboration.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14Exact matchİstanbul, TürkiyeHQ recorded Oct 19, 20261-1011 contacts →

Exact match

“Tell Me is developed by the young and dynamic engineers in our country, able to adapt the ecosystem of your company, business oriented, user friendly and secure messaging…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15Exact matchTaipei, TaiwanHQ recorded Oct 19, 202611-5010 contacts →

Exact match

“FUNTEK Software provides Chat SDKs and Embedded Instant Messenger to help product team to build a controllable, instant, and interactive chat solution that can be fully integrated…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16Exact match千代田区, JapanHQ recorded Oct 19, 202651-20010 contacts →

Exact match

“https://kaiwa.cloud/ CTISMSDM”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
17Exact matchGdańsk, PolandHQ recorded Oct 19, 202611-509 contacts →

Exact match

“RTCLab specializes in developing innovative, easily integrated real time communications software solutions for enterprises, service providers, vendors, systems integrators…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Oct 19, 202611-509 contacts →

Exact match

“Provide your clients with exceptional communication experience from prospect to long term client.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19Exact matchMadrid, SpainHQ recorded Oct 19, 202611-509 contacts →

Exact match

“Instant Messaging and file sharing with co-workers anytime anywhere Email is for things that can wait, IMbox.me is for when they can´t.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20Exact matchBoulder, CO, United StatesHQ recorded Oct 19, 202651-2008 contacts →

Exact match

“TeamSupport's Messaging and Live Chat offers enterprise chat software for sales and support teams.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21Exact matchZurich, United StatesHQ recorded Oct 19, 202611-508 contacts →

Exact match

“Chanty is a team collaboration app that helps teams communicate and increase productivity.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22Exact matchOrlando, FL, United StatesHQ recorded Oct 19, 202611-507 contacts →

Exact match

“Vonix offers a powerful cloud-based VoIP and business messaging platform that enhances team communication.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23Exact matchRennes, FranceHQ recorded Oct 19, 202611-507 contacts →

Exact match

“TREEBAL offers ethical and eco-responsible instant messaging that guarantees data cybersecurity and digital sobriety of use.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24Exact matchAstoria, United StatesHQ recorded Oct 19, 20261-106 contacts →

Exact match

“Disa Works, Inc.(a/k/a Disa Technologies, Inc.), offers a patented unified messaging framework that integrates multiple messaging services (Telegram, Facebook, SMS/MMS, etc.) into…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25Exact matchWilmington, DE, United StatesHQ recorded Oct 19, 202611-506 contacts →

Exact match

“Offers an easy-to-use, affordable enterprise instant messenger featuring advanced security, privacy, and customization.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

Showing 25 of 180 instant messaging (im) software suppliers worldwide

See the full list, filter by size, metro and specialty, and access 214 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Instant messaging (im) software suppliers worldwide at a glance

As of Oct 19, 2026
6.6%Verified-email coverage
18.0Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · London
Oct 19, 2026Page data refreshed

Companies by employee count

1-10
65
11-50
68
51-200
32
201-500
11
501-1,000
4

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 (im) software suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “instant messaging (im) software suppliers” 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 214 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 19, 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 (im) software suppliers by location

1 lists · largest first

Every Instant messaging (im) software suppliers 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 (im) software suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many instant messaging (im) software suppliers are there worldwide?

RevenueBase identified 180 company matches for instant messaging (im) software suppliers 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?

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

Which country has the most instant messaging (im) software suppliers?

The United States leads with 36 companies. Every instant messaging (im) software suppliers list by country and city is linked on this page.

Which city has the most instant messaging (im) software suppliers?

London leads with 4 company records, followed by San Francisco (4) and Jing (3).

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 214 professional contacts with verified work emails tracked across these 180 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 19, 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.