Company lists · Data refreshed September 2026

Top 25 Voice AI companies for customer service based in Brazil

RevenueBase identified 131 company matches for voice AI companies for customer service associated with Brazil as of September 2026 and tracks 1,041 professional contacts across them, including 251 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for voice AI companies for customer service associated with Brazil, 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.

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
131Companies
1,041Contacts tracked
251Verified emails
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The 25 largest voice AI companies for customer service based in Brazil

Ranked by team size
Top 25 of 131 company matches for voice AI companies for customer service based in Brazil, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSao Paulo, BrazilHQ recorded Sep 29, 202651-200101 contacts →

Exact match

“A Ligo é a parceira ideal para empresas que desejam transformar a maneira como se relacionam com seus prospects e clientes.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchSão Paulo, BrazilHQ recorded Sep 29, 202651-20098 contacts →

Exact match

“A ColmeIA impulsiona negócios por meio de conversas inteligentes.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchBauru, BrazilHQ recorded Sep 29, 202651-20095 contacts →

Exact match

“A New Way é uma empresa especializada em tecnologia, inovação, inteligência e relacionamento.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchSão Paulo, BrazilHQ recorded Sep 29, 202651-20060 contacts →

Exact match

“A PROA.AI é referência em Inteligência Artificial para Customer Care, desenvolvendo soluções que combinam automação, dados e tecnologia para tornar o atendimento mais eficiente…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchSao Paulo, BrazilHQ recorded Sep 29, 202611-5049 contacts →

Exact match

“Empresa de alta tecnologia especializada no desenvolvimento de software para atendimento digital humanizado Principais produtos: Robôs Humanizados, Softwares Customizados…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchSao Paulo, BrazilHQ recorded Sep 29, 202651-20049 contacts →

Exact match

“Almawave, an AlmavivA Group technology innovation Company, is one of the global leading players in Customer Engagement, Speech & Text Analytics, Voice of the Customer and Customer…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchBarueri, BrazilHQ recorded Sep 29, 202651-20046 contacts →

Exact match

“Ajudar as empresas evoluírem dentro do universo digital sempre foi a nossa prioridade desde 2012, quando a nossa história começou.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchBelo Horizonte, BrazilHQ recorded Sep 29, 202611-5034 contacts →

Exact match

“Somos especializados em Inteligência Artificial para aplicações conversacionais, com foco em consultoria e desenvolvimento de soluções.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchSão Paulo, BrazilHQ recorded Sep 29, 202651-20024 contacts →

Exact match

“Empresa especializada em tecnologia e comunicação Humanizada.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchSao Paulo, BrazilHQ recorded Sep 29, 202611-5022 contacts →

Exact match

“A OMOTOR é a empresa inovadora que desenvolve projetos utilizando a última geração de Inteligência Artificial para serem aplicados no dia a dia das companhias, com o objetivo de…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchBelo Horizonte, BrazilHQ recorded Sep 29, 20261-1022 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchSão Paulo, BrazilHQ recorded Sep 29, 202611-5021 contacts →

Exact match

“Somos pioneiros em IA Conversacional, Cobrança Digital e Recuperação de Crédito com inteligência entregando tecnologia de verdade, com empatia e resultado.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchSão Paulo, BrazilHQ recorded Sep 29, 202651-20018 contacts →

Exact match

“Unimos inovação e relacionamento humano para transformar a forma como empresas se conectam com seus clientes.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchSao Paulo, BrazilHQ recorded Sep 29, 202611-5013 contacts →

Exact match

“Na IALUI, transformamos atendimento em estratégia.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchSão Paulo, BrazilHQ recorded Sep 29, 202611-5010 contacts →

Exact match

“As soluções multiplataforma de chatbot e inteligência artificial para otimizar sua operação de atendimento sem perder eficiência.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchSão Paulo, BrazilHQ recorded Sep 29, 20261-1010 contacts →

Exact match

“We enhance the way businesses communicate and interact with their customers.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchBarueri, BrazilHQ recorded Sep 29, 20261-108 contacts →

Exact match

“Seja bem-vindo(a) à Natural Bot!”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchSão Paulo, BrazilHQ recorded Sep 29, 20261-108 contacts →

Exact match

“Soluções conversacionAIs que conversa com você e atende seus clientes, onde estiverem.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchSão José Do Rio Preto, BrazilHQ recorded Sep 29, 202611-508 contacts →

Exact match

“Somos a Hublab, uma empresa de tecnologia que desenvolve produtos de IA para potencializar vendas, relacionamento e performance nos canais digitais.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchChapecó, BrazilHQ recorded Sep 29, 20261-107 contacts →

Exact match

“Na Aibiz, elevamos o atendimento ao cliente com IA avançada que combina eficiência e empatia humana.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchSão Paulo, BrazilHQ recorded Sep 29, 202611-507 contacts →

Exact match

“A Mídia Hub é uma startup de tecnologia que iniciou suas atividades em 2018 e, em 2021, realizou seu spin-off para ampliar sua atuação no mercado.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchSao Paulo, BrazilHQ recorded Sep 29, 20261-106 contacts →

Exact match

“A Celeste AI é pioneira no desenvolvimento de inteligência artificial para transcrição e análise de voz.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchBarueri, BrazilHQ recorded Sep 29, 202611-506 contacts →

Exact match

“Benefícios da plataforma A redução de custos operacionais é um dos grandes benefícios que a plataforma oferece às empresas usuárias, especialmente por otimizar processos da…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchIndaiatuba, BrazilHQ recorded Sep 29, 202611-504 contacts →

Exact match

“Na DevTrack, acreditamos que o futuro do atendimento ao cliente é inteligente, preditivo e centrado na experiência.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchSao Paulo, BrazilHQ recorded Sep 29, 202611-503 contacts →

Exact match

“60k years ago, the man started talking.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 131 voice AI companies for customer service based in Brazil

See the full list, filter by size, metro and specialty, and access 251 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Voice AI companies for customer service based in Brazil at a glance

As of Sep 29, 2026
24.1%Verified-email coverage
7.9Average contacts per company
1-10Median size (employees)
38.9%Largest-city concentration · Sao Paulo
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
85
11-50
35
51-200
10

Email recency for this list is measured worldwide rather than for Brazil, so it is reported there. Company counts and contact totals on this page are exact for Brazil, over 131 companies.

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.
What qualifies
Company records associated with Brazil whose business descriptions match “voice AI companies for customer service” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 251 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.

Voice AI companies for customer service by metro

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 AI companies for customer service”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many voice AI companies for customer service are there based in Brazil?

RevenueBase identified 131 company matches for voice AI companies for customer service associated with Brazil 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?

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

Which city has the most voice AI companies for customer service?

Sao Paulo leads with 51 company records, followed by Belo Horizonte (5) and Florianopolis (5).

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 251 professional contacts with verified work emails tracked across these 131 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.