Company lists · Data refreshed November 2026

Top 25 Messaging system developers worldwide

RevenueBase identified 534 company matches for messaging system developers worldwide as of November 2026 and tracks 12,285 professional contacts across them, including 3,765 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for messaging system developers 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 November 6, 2026. Country and city lists for messaging system developers 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 Nov 6, 2026 How this list was built
534Companies
12,285Contacts tracked
3,765Verified emails
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The 25 largest messaging system developers worldwide

Ranked by team size
Top 25 of 534 company matches for messaging system developers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchLondon, United KingdomHQ recorded Nov 6, 20261,001-5,0003,508 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCuritiba, BrazilHQ recorded Nov 6, 20265,001-10,0001,400 contacts →

Exact match

“Solucionar, humanizar, conectar e personalizar são o que definem a jornada oferecida pela SoftMarketing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNoida, IndiaHQ recorded Nov 6, 2026501-1,000267 contacts →

Exact match

“19 Years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAlpharetta, GA, United StatesHQ recorded Nov 6, 202651-200266 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNairobi, KenyaHQ recorded Nov 6, 2026201-500187 contacts →

Exact match

“Onfon Media as a company that specializes in SMS solutions, computer systems design & development, and IT consultancy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 202651-200134 contacts →

Exact match

“Since 1994, Apliman has spearheaded software development and telecommunication technology across three continents with world-class innovative solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCape Town, South AfricaHQ recorded Nov 6, 202611-50129 contacts →

Exact match

“Customer Care Solutions is a multichannel communication service provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchRorschach, SwitzerlandHQ recorded Nov 6, 202651-200122 contacts →

Exact match

“HORISEN is a technology software house with more than two decades of hands-on experience in messaging technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMumbai, IndiaHQ recorded Nov 6, 202651-200109 contacts →

Exact match

“My Inbox Media®: Global Innovation in Business Communication Established in 2010, My Inbox Media® (MiM) was built on a powerful premise: the ability to innovate traditional IT and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBuenos Aires, ArgentinaHQ recorded Nov 6, 202651-200106 contacts →

Exact match

“Somos una empresa con más de 20 años de experiencia en el mercado, estamos comprometidos en brindar soluciones creativas para la integración de servicios de telecomunicaciones…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchUberlândia, BrazilHQ recorded Nov 6, 202651-20098 contacts →

Exact match

“Há mais de 10 anos desenvolvemos soluções para atendimento, com foco em otimizar o desempenho das equipes, aumentar a presença digital e tornar mais eficiente o relacionamento no…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchDublin, IrelandHQ recorded Nov 6, 202651-20092 contacts →

Exact match

“Openmind Networks is a leading independent technology company specializing in mobile messaging software and services for the global telecom industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBangalore, IndiaHQ recorded Nov 6, 2026501-1,00087 contacts →

Exact match

“Solutions Infini, now Kaleyra, is a global group providing mobile communication services to financial institutions, e-commerce players, OTTs, software companies, logistic…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchPune, IndiaHQ recorded Nov 6, 202651-20080 contacts →

Exact match

“Conversive is the world’s first Intelligent & Empathetic Conversations AI Platform, redefining how businesses engage customers in life-changing decisions with trust, care, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSantiago, ChileHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“En InteliData impulsamos la rentabilidad y reducimos sus costos de oportunidad mediante la producción de comunicaciones multicanal y personalizadas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWarsaw, PolandHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“Tide Software would like to help to gain new clients and support them.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSingaporeHQ recorded Nov 6, 202611-5059 contacts →

Exact match

“Advancing digital communications through new technologies and custom-built system integration.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCuritiba, BrazilHQ recorded Nov 6, 20261,001-5,00059 contacts →

Exact match

“A Nexcore Tecnologia é uma empresa Brasileira com sede em Curitiba no Paraná, filial em São Paulo, representantes, revendas e clientes em todo Brasil.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMontorio, ItalyHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“Email, SMS, RCS and automations: for over 25 years, we have been helping companies manage scalable and integrated communications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSingaporeHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“We provide a software platform that offers messaging, voice, CPaaS and real-time APIs to power billions of monthly interactions between global businesses and their customers”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchStockholm, SwedenHQ recorded Nov 6, 202611-5054 contacts →

Exact match

“We are a creative team of communications and software experts, working together at the crossroads of Customer Communication and IT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBonifacio Global City, PhilippinesHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“Our Mission is to facilitate mobile customer engagement through relevant messaging solutions."- Promotexter CEO Founded in 2007 with the vision of helping the Marketing Manager to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchTallinn, EstoniaHQ recorded Nov 6, 202651-20047 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 · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNottingham, United KingdomHQ recorded Nov 6, 2026201-50046 contacts →

Exact match

“Esendex is a premier global provider of business communication solutions, specialising in Mobile Messaging.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchVadodara, IndiaHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“Hex Wireless, headquartered in Vadodara, Gujarat, stands as a premier software development powerhouse.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 534 messaging system developers worldwide

See the full list, filter by size, metro and specialty, and access 3,765 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Messaging system developers worldwide at a glance

As of Nov 6, 2026
30.6%Verified-email coverage
23.0Average contacts per company
11-50Median size (employees)
2.6%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
224
11-50
209
51-200
75
201-500
18
501-1,000
3
1,001-5,000
3
5,001-10,000
1
10001+
1

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 messaging system developers are linked below.
What qualifies
Company records worldwide whose business descriptions match “messaging system developers” 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 3,765 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 November 6, 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.

Messaging system developers by location

4 lists · largest first

Every Messaging system developers 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 “messaging system developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many messaging system developers are there worldwide?

RevenueBase identified 534 company matches for messaging system developers worldwide as of November 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?

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

Which country has the most messaging system developers?

The United States leads with 77 companies, followed by India (57) and Brazil (36). Every messaging system developers list by country and city is linked on this page.

Which city has the most messaging system developers?

London leads with 14 company records, followed by Singapore (10) and Noida (8).

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 3,765 professional contacts with verified work emails tracked across these 534 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 November 6, 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.