Company lists · Data refreshed September 2026

Top 25 Omnichannel communication platform developers worldwide

Name: Omnichannel communication platform developers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 4,302 companies tracked

RevenueBase identified 4,302 company matches for omnichannel communication platform developers worldwide as of September 2026 and tracks 196,492 professional contacts across them, including 54,975 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for omnichannel communication platform 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 September 29, 2026. Country and city lists for omnichannel communication platform 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 Sep 29, 2026 How this list was built

4,302Companies

196,492Contacts tracked

54,975Verified emails

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The 25 largest omnichannel communication platform developers worldwide

Ranked by team size

Top 25 of 4,302 company matches for omnichannel communication platform developers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Startek	Exact match	Denver, United StatesHQ recorded Sep 29, 2026	10001+	14,976 contacts →
	Exact match “A global customer experience (CX) management solutions provider, Startek® delivers best-in-class omnichannel CX, digital transformation and enterprise tech services for leading…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2	Hubspot	Exact match	Cambridge, MA, United StatesHQ recorded Sep 29, 2026	5,001-10,000	11,077 contacts →
	Exact match “HubSpot is a leading agentic customer platform that provides software and support to help businesses grow better.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3	Freshworks	Exact match	San Mateo, CA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	7,034 contacts →
	Exact match “Freshworks Inc.(NASDAQ: FRSH) is the AI-powered, unified service operations platform that is fast to deploy, intuitive to use, and enables every employee to be more productive.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4	Ringcentral	Exact match	Belmont, CA, United StatesHQ recorded Sep 29, 2026	5,001-10,000	6,431 contacts →
	Exact match “RingCentral, Inc.(NYSE: RNG) is a global leader in AI–powered customer engagement, delivering an integrated platform for business phone, SMS, contact center, workforce engagement…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5	Twilio	Exact match	San Francisco, CA, United StatesHQ recorded Sep 29, 2026	5,001-10,000	6,047 contacts →
	Exact match “Today's leading companies trust Twilio's Customer Engagement Platform (CEP) to build direct, personalized relationships with their customers everywhere in the world.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6	Afni, INC	Exact match	Bloomington, IL, United StatesHQ recorded Sep 29, 2026	10001+	5,553 contacts →
	Exact match “When people reach for their phones, use laptops, or grab their tablets, Afni's contact center teams are there to provide prompt and friendly help.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7	Fusion CX	Exact match	Norcross, GA, United StatesHQ recorded Sep 29, 2026	10001+	4,785 contacts →
	Exact match “At Fusion CX, we revolutionize customer experience by blending innovative technology and human connection.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8	Infobip	Exact match	London, United KingdomHQ recorded Sep 29, 2026	1,001-5,000	3,309 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 · Sep 29, 2026 · View company records in RevenueBase
9	SINCH	Exact match	Stockholm, SwedenHQ recorded Sep 29, 2026	1,001-5,000	2,934 contacts →
	Exact match “Sinch’s vision is to connect every business with every customer, everywhere in the world.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10	Covisian	Exact match	Milano, ItalyHQ recorded Sep 29, 2026	10001+	2,810 contacts →
	Exact match “is a tech company specialized in providing, and for & customer care.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11	Five9	Exact match	San Ramon, CA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	2,584 contacts →
	Exact match “Five9 provides a comprehensive suite of CX solutions, powered by Five9 Genius AI, to elevate customer experiences that deliver better business outcomes in the era of The New CX.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12	Diversified	Exact match	Plano, TX, United StatesHQ recorded Sep 29, 2026	1,001-5,000	2,523 contacts →
	Exact match “At Diversified, we leverage the best in technology and ongoing advisory services to transform businesses.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13	Contax S.A	Exact match	Sao Paulo, BrazilHQ recorded Sep 29, 2026	10001+	2,114 contacts →
	Exact match “Com uma vontade contagiante de fazer a diferença, a Contax é a única empresa do setor presente em toda a jornada de relacionamento do consumidor, com olhar humano e abordagem…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14	Quantanite	Exact match	London, United KingdomHQ recorded Sep 29, 2026	1,001-5,000	1,991 contacts →
	Exact match “We believe customers and employees should be looked after, and every interaction is an opportunity for a conversation and to learn more about them.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15	Actionline	Exact match	Sao Paulo, BrazilHQ recorded Sep 29, 2026	1,001-5,000	1,921 contacts →
	Exact match “Actionline is dedicated to connecting brands with their customers, strengthening their presence and value at every touchpoint.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16	Technotask Business Solutions PVT LTD	Exact match	Bhopal, IndiaHQ recorded Sep 29, 2026	1,001-5,000	1,762 contacts →
	Exact match “Transforming Customer Experiences Worldwide** At Technotask, we've embarked on a journey of exponential growth and innovation since our inception in March 2020.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17	Nextiva	Exact match	Scottsdale, AZ, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,638 contacts →
	Exact match “Build amazing customer experiences with Nextiva’s AI-powered platform.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18	Dialpad	Exact match	San Ramon, CA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,473 contacts →
	Exact match “Dialpad is the leading AI-powered communications intelligence platform creating human-first, AI-enhanced solutions that will drive the next wave of how businesses communicate with…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19	DBM Contact Center	Exact match	Curitiba, BrazilHQ recorded Sep 29, 2026	1,001-5,000	1,312 contacts →
	Exact match “A dbm Contact Center foi fundada em 1996 e possui sede própria em Curitiba.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20	Attentive	Exact match	New York, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,287 contacts →
	Exact match “Attentive® knows personalized customer experiences require both powerful technology and the right people behind it.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21	Softmarketing Soluções EM Comunicação	Exact match	Curitiba, BrazilHQ recorded Sep 29, 2026	5,001-10,000	1,267 contacts →
	Exact match “Solucionar, humanizar, conectar e personalizar são o que definem a jornada oferecida pela SoftMarketing.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22	Cosmote Evalue	Exact match	Athens, GreeceHQ recorded Sep 29, 2026	5,001-10,000	1,235 contacts →
	Exact match “Empowering growth.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23	Uranet Projetos E Sistemas	Exact match	Sao Paulo, BrazilHQ recorded Sep 29, 2026	5,001-10,000	1,158 contacts →
	Exact match “A Uranet é uma referência no mercado em soluções de relacionamento com o cliente e em projetos que visam vendas de produtos e/ou serviços.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24	Bandwidth INC	Exact match	Raleigh, NC, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,128 contacts →
	Exact match “Bandwidth is the universal communications platform that simplifies how businesses deliver integrated global experiences.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25	Bill Gosling Outsourcing India	Exact match	Barrie, ON, CanadaHQ recorded Sep 29, 2026	1,001-5,000	1,047 contacts →
	Exact match “Bill Gosling Outsourcing India Private Limited (Formerly MattsenKumar).” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “omnichannel communication platform developers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 4,302 omnichannel communication platform developers worldwide

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Omnichannel communication platform developers worldwide at a glance

As of Sep 29, 2026

28.0%Verified-email coverage

45.7Average contacts per company

11-50Median size (employees)

3.2%Largest-city concentration · Sao Paulo

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

1,540

11-50

1,667

51-200

685

201-500

203

501-1,000

1,001-5,000

5,001-10,000

10001+

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 omnichannel communication platform developers are linked below.
What qualifies: Company records worldwide whose business descriptions match “omnichannel communication platform 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 54,975 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 September 29, 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.

Omnichannel communication platform developers by location

37 lists · largest first

Every Omnichannel communication platform developers 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 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 “omnichannel communication platform developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many omnichannel communication platform developers are there worldwide?

RevenueBase identified 4,302 company matches for omnichannel communication platform developers worldwide as of September 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?

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

Which country has the most omnichannel communication platform developers?

The United States leads with 657 companies, followed by Brazil (454) and India (398). Every omnichannel communication platform developers list by country and city is linked on this page.

Which city has the most omnichannel communication platform developers?

Sao Paulo leads with 137 company records, followed by London (75) and Singapore (47).

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 54,975 professional contacts with verified work emails tracked across these 4,302 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 September 29, 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.