Company lists · Data refreshed October 2026

Top 25 Voice callback software companies worldwide

RevenueBase identified 245 company matches for voice callback software companies worldwide as of October 2026 and tracks 2,856 professional contacts across them, including 382 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for voice callback software 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 20, 2026. Country and city lists for voice callback software 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 20, 2026 How this list was built
245Companies
2,856Contacts tracked
382Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest voice callback software companies worldwide

Ranked by team size
Top 25 of 245 company matches for voice callback software companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 20, 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 matchUnited StatesHQ recorded Oct 20, 2026501-1,00074 contacts →

Exact match

“Awarding winning Self Service Solutions for Voice Portal and Contact Portal applications (IVR and Speech solutions) as well as a web based VoIP Contact Center product.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
2Exact matchMays Landing, NJ, United StatesHQ recorded Oct 20, 202651-20059 contacts →

Exact match

“The leading provider of hosted dialer and voice messaging services, Global Connect gives you unsurpassed speed and capacity.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
3Exact matchSão Paulo, BrazilHQ recorded Oct 20, 202651-20050 contacts →

Exact match

“A Total IP é uma empresa líder em prover soluções integradas de telefonia para call centers.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
4Exact matchSouth Jordan, UT, United StatesHQ recorded Oct 20, 202651-20046 contacts →

Exact match

“Xima Software is dedicated to enabling companies to better manage their business through innovative contact center solutions.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
5Exact matchClifton Park, NY, United StatesHQ recorded Oct 20, 202611-5045 contacts →

Exact match

“Headquartered in Clifton Park, NY, DiRAD is all about the Contact Center Stack: Our technology offerings include contact center software implementation, Interactive Voice and…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
6Exact matchRozzano, ItalyHQ recorded Oct 20, 202611-5043 contacts →

Exact match

“BdSound, headquartered in Milano area, Italy, with a subsidiary office in Shanghai, China, has been a leading provider of voice technology since 2009.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
7Exact matchBoulder, CO, United StatesHQ recorded Oct 20, 202651-20041 contacts →

Exact match

“Gold Systems helps improve your profitability and increase customer satisfaction by developing and implementing unified communications and self-service solutions powered by voice.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
8Exact matchBangalore, IndiaHQ recorded Oct 20, 202611-5040 contacts →

Exact match

“Ringg AI is the #1 conversation orchestration platform for enterprises.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
9Exact matchNY, United StatesHQ recorded Oct 20, 2026201-50040 contacts →

Exact match

“Effebot provides auto-calls to improve CX and drive costs.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
10Exact matchNess Ziona, IsraelHQ recorded Oct 20, 202611-5039 contacts →

Exact match

“Aspire is a software company specializing in call center systems, with over 20 years of experience in the field.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
11Exact matchSankt Gallen, SwitzerlandHQ recorded Oct 20, 202651-20039 contacts →

Exact match

“After the ideal hold time, the Intelligent Callback Software gives callers options to avoid abandonment or redialing, and uses behavioral science and data analytics to help…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
12Exact matchPlano, TX, United StatesHQ recorded Oct 20, 202651-20035 contacts →

Exact match

“Since 1993, Intelemedia has developed sophisticated telephony and database solutions that transform how organizations more effectively manage call handling and caller experiences…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
13Exact matchCracow, PolandHQ recorded Oct 20, 202651-20033 contacts →

Exact match

“CallPage is the #1 tool to generate more sales calls & leads from your website.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Oct 20, 202611-5028 contacts →

Exact match

“ResponseiQ is the intelligent callback platform that helps your business increase inbound calls and conversions.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
15Exact matchPrague, Czech RepublicHQ recorded Oct 20, 202611-5028 contacts →

Exact match

“REVOLUTIONIZING COMMUNICATIONS Acrobits stands as a pioneer in the VoIP and communications industry, revolutionizing mobile connectivity by launching the world's first publicly…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
16Exact matchİstanbul, TürkiyeHQ recorded Oct 20, 202611-5022 contacts →

Exact match

“FGS 2003 yılında kurulmuştur.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
17Exact matchMenlo Park, CA, United StatesHQ recorded Oct 20, 202611-5022 contacts →

Exact match

“Promptu Systems Corporation is at the tipping point of a mobile revolution fueled by Voice User Interface (VUI) applications - the most intuitive and natural way to interact with…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
18Exact matchParis, FranceHQ recorded Oct 20, 202611-5020 contacts →

Exact match

“AI voice agents, live in days.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
19Exact matchNoisy-le-grand, FranceHQ recorded Oct 20, 202611-5017 contacts →

Exact match

“Secteur : High Tech - Editeurs logiciels TLM Com est un éditeur de logiciels qui conçoit et développe des solutions pour l’amélioration de la gestion vocale de la relation client.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
20Exact matchJundiaí, BrazilHQ recorded Oct 20, 202611-5016 contacts →

Exact match

“É uma empresa de tecnologia focada no desenvolvimento de soluções para Call Centers e Contact Centers SAC, Telemarketing, Televendas, empresas de Cobrança e de Crédito.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
21Exact matchMonterrey, MexicoHQ recorded Oct 20, 202611-5016 contacts →

Exact match

“Soluciones de Call Center, Gestión de las interacciones con clientes, VofC, WFM, Grabación de llamadas, CRM, soluciones de Telefonía, PBX Maneje herramientas de precisión en la…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
22Exact matchUnited StatesHQ recorded Oct 20, 202611-5016 contacts →

Exact match

“Omnico es una empresa dedicada a desarrollar software de tarificacion telefonica que se vende en paquete cuyo nombre comercial es Omnitel, tambien desarrolla software para…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
23Exact matchGenoa, ItalyHQ recorded Oct 20, 20261-1015 contacts →

Exact match

“Dotvocal© was founded in March 2004 to propose the main vocal technologies offered by the major players internationally on the national market.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
24Exact matchSaint Maur Des Fossés, FranceHQ recorded Oct 20, 202611-5015 contacts →

Exact match

“Editeur de logiciels et CRM pour les centres d'appels, fournisseur de terminaison de téléphonie VoIP.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
25Exact matchIstanbul, TürkiyeHQ recorded Oct 20, 202611-5015 contacts →

Exact match

“VOYCE Contact Center is a comprehensive software designed to optimize your call center operations and enhance customer experience.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase

Showing 25 of 245 voice callback software companies worldwide

See the full list, filter by size, metro and specialty, and access 382 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Voice callback software companies worldwide at a glance

As of Oct 20, 2026
13.4%Verified-email coverage
11.7Average contacts per company
11-50Median size (employees)
2.0%Largest-city concentration · London
Oct 20, 2026Page data refreshed

Companies by employee count

1-10
109
11-50
98
51-200
30
201-500
6
501-1,000
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 voice callback software companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “voice callback software 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 382 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 20, 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.

Voice callback software companies by location

1 lists · largest first

Every Voice callback software 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 “voice callback software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many voice callback software companies are there worldwide?

RevenueBase identified 245 company matches for voice callback software 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?

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

Which country has the most voice callback software companies?

The United States leads with 53 companies. Every voice callback software companies list by country and city is linked on this page.

Which city has the most voice callback software companies?

London leads with 5 company records, followed by Istanbul (4) and New York (4).

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 382 professional contacts with verified work emails tracked across these 245 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 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 245 voice callback software companies worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.