Company lists · Data refreshed November 2026

Top 22 Natural language processing AI companies based in Brazil

RevenueBase identified 90 company matches for natural language processing AI companies associated with Brazil as of November 2026 and tracks 450 professional contacts across them, including 96 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for natural language processing AI companies 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 November 4, 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 Nov 4, 2026 How this list was built
90Companies
450Contacts tracked
96Verified emails
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The 22 largest natural language processing AI companies based in Brazil

Ranked by team size
Top 22 of 90 company matches for natural language processing AI companies based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 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 Nov 4, 202651-20050 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 · Nov 4, 2026 · View company records in RevenueBase
2Exact matchMaceió, BrazilHQ recorded Nov 4, 202651-20049 contacts →

Exact match

“Weni is an Artificial Intelligence company applied to communication.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3Exact matchSao Paulo, BrazilHQ recorded Nov 4, 202611-5038 contacts →

Exact match

“Somos o Centro Gravitacional das Experiências Conversacionais.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
4Exact matchSao Paulo, BrazilHQ recorded Nov 4, 202611-5024 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 · Nov 4, 2026 · View company records in RevenueBase
5Exact matchCuiabá, BrazilHQ recorded Nov 4, 202611-5022 contacts →

Exact match

“Somos a TAV WEB - Tecnologias Cognitivas, uma empresa especializada no desenvolvimento de soluções baseadas em inteligência artificial.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6Exact matchVitória, BrazilHQ recorded Nov 4, 20261-1018 contacts →

Exact match

“A AUMO é uma plataforma de inteligência artificial (IA) especialmente projetada para atender às necessidades das empresas.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7Exact matchSao Paulo, BrazilHQ recorded Nov 4, 20261-1011 contacts →

Exact match

“A Charla é uma plataforma para empresas criarem ferramentas de IA Generativa por meio de interações.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
8Exact matchBelo Horizonte, BrazilHQ recorded Nov 4, 202611-509 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 · Nov 4, 2026 · View company records in RevenueBase
9Exact matchBarueri, BrazilHQ recorded Nov 4, 202611-508 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 · Nov 4, 2026 · View company records in RevenueBase
10Exact matchCampinas, BrazilHQ recorded Nov 4, 202611-507 contacts →

Exact match

“Maritaca AI é uma empresa brasileira focada em especializar modelos de linguagem em domínios e idiomas, garantindo que sejam eficientemente implementados e reflitam o conhecimento…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
11Exact matchNiterói, BrazilHQ recorded Nov 4, 20261-106 contacts →

Exact match

“Nosso objetivo é desenvolver e aprimorar nossos algoritmos e modelos para entender, interpretar e gerar linguagem humana de forma precisa e natural, capacitando empresas e…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12Exact matchSao Paulo, BrazilHQ recorded Nov 4, 20261-105 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 · Nov 4, 2026 · View company records in RevenueBase
13Exact matchSão Paulo, BrazilHQ recorded Nov 4, 20261-105 contacts →

Exact match

“Na TAU, acreditamos que o futuro das interfaces conversacionais se encontra na junção entre tecnologia de ponta e a compreensão profunda das necessidades humanas.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14Exact matchBrasília, BrazilHQ recorded Nov 4, 20261-104 contacts →

Exact match

“We are Sintática, a startup that deals with communication technology.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
15Exact matchSão Paulo, BrazilHQ recorded Nov 4, 20261-103 contacts →

Exact match

“A inYtcer nasceu de um programa de aceleração de startups da Oxigênio (aceleradora da Corporação Porto Seguro) e a Plug and Play, sediada no Vale do Silício.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
16Exact matchSão Paulo, BrazilHQ recorded Nov 4, 20261-103 contacts →

Exact match

“Na Convertt.ai, nós transformamos processos de negócio complexos em sistemas de conversação inteligentes que geram resultados mensuráveis.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
17Exact matchRio De Janeiro, BrazilHQ recorded Nov 4, 20261-103 contacts →

Exact match

“Neuraltronic is a technology company that uses cutting-edge Artificial Intelligence (AI) to solve business-specific needs.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
18Exact matchSão Paulo, BrazilHQ recorded Nov 4, 20261-103 contacts →

Exact match

“Oferecemos mão de obra não humana, através de inteligência artificial generativa conversacional para diversos setores e departamentos de médias e grandes corporações.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
19Exact matchSao Paulo, BrazilHQ recorded Nov 4, 20261-102 contacts →

Exact match

“A combinação perfeita de língua e tecnologia”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
20Exact matchBelo Horizonte, BrazilHQ recorded Nov 4, 20261-102 contacts →

Exact match

“vortice.ai continuously invests in research and development to explore the potential of LLMs combined with NLP in machine learning, deep learning, generative AI, and RAG…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
21Exact matchValinhos, BrazilHQ recorded Nov 4, 20261-101 contacts →

Exact match

“Somos a BOT4YOU, transformamos a complexidade em simplicidade.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
22Exact matchFortaleza, BrazilHQ recorded Nov 4, 20261-101 contacts →

Exact match

“A Verbeux oferece uma plataforma de inteligência artificial conversacional, dedicada a redefinir a comunicação com clientes.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase

Showing 22 of 90 natural language processing AI companies based in Brazil

See the full list, filter by size, metro and specialty, and access 96 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Natural language processing AI companies based in Brazil at a glance

As of Nov 4, 2026
21.3%Verified-email coverage
5.0Average contacts per company
1-10Median size (employees)
41.1%Largest-city concentration · Sao Paulo
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
67
11-50
20
51-200
3

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 90 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 “natural language processing AI 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. 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 96 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 4, 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.

Natural language processing AI companies 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 “natural language processing AI companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many natural language processing AI companies are there based in Brazil?

RevenueBase identified 90 company matches for natural language processing AI companies associated with Brazil 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?

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

Which city has the most natural language processing AI companies?

Sao Paulo leads with 37 company records, followed by Belo Horizonte (7) and Rio De Janeiro (7).

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 96 professional contacts with verified work emails tracked across these 90 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 4, 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.