Company lists · Data refreshed September 2026

Top 25 Accounting software businesses based in Brazil

RevenueBase identified 302 accounting software businesses headquartered in Brazil as of September 2026 and tracks 3,495 professional contacts across them, including 690 with verified work emails. Sao Paulo is the largest hub.

This list covers accounting software businesses headquartered in Brazil, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
302Companies
3,495Contacts tracked
690Verified emails
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The 25 largest accounting software businesses based in Brazil

Ranked by team size
Top 25 of 302 accounting software businesses based in Brazil, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to accounting software businesses: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 21, 2026201-500334 contacts →

Indirect evidence

“A Nasajon Sistemas está presente no mercado há mais de 30 anos, oferecendo os melhores sistemas contábeis do mercado para pequenas e médias empresas por todo o Brasil.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceSao Paulo, BrazilHQ checked Sep 21, 2026501-1,000103 contacts →

Indirect evidence

“Siga a página oficial do Grupo IOB:”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidencePoços De Caldas, BrazilHQ checked Sep 21, 202651-200102 contacts →

Indirect evidence

“Tool Business is a company based out of Rua Junqueiras, 500, sala 23, Poços De Caldas, Mg, Brazil.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceSao Paulo, BrazilHQ checked Sep 21, 202651-200101 contacts →

Partial evidence

“Kamino is a the most complete financial management software for medium-sized service companies in Brazil.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceCachoeirinha, BrazilHQ checked Sep 21, 202651-20094 contacts →

Indirect evidence

“Há 35 anos, nossas soluções trazem a marca de uma empresa parceira dos profissionais de contabilidade, contribuindo para a evolução dos negócios com inovação, eficiência e…”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceCuritiba, BrazilHQ checked Sep 21, 202651-20089 contacts →

Indirect evidence

“KORP is a technology company, founded in and with 100% national value.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceSão Paulo, BrazilHQ checked Sep 21, 202651-20087 contacts →

Partial evidence

“O Agendor foi criado com a visão de transformar os softwares empresariais, oferecendo ferramentas inovadoras para empresas e pessoas ganharem mais tempo para os negócios- Nosso…”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceTangará Da Serra, BrazilHQ checked Sep 21, 202651-20071 contacts →

Partial evidence

Software de Gestão Empresarial ERP para micro e pequenas empresas.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceFrancisco Beltrão, BrazilHQ checked Sep 21, 202651-20070 contacts →

Partial evidence

“Desde o início de nossa atuação na área de desenvolvimento de softwares, criamos e aprimoramos nossos sistemas contábeis e empresariais com tecnologia de ponta, oferecendo…”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceMarília, BrazilHQ checked Sep 21, 202651-20070 contacts →

Partial evidence

“A OnClick está desde consolidada no mercado de desenvolvimento de softwares como produtora de Sistemas de Gestão Empresarial para pequenas e médias empresas.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceBariri, BrazilHQ checked Sep 21, 202651-20068 contacts →

Partial evidence

“A Domtec foi fundada com o objetivo de ser referência no mercado de desenvolvimento de softwares de gestão empresarial para pequenas e médias empresas.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceMaceió, BrazilHQ checked Sep 21, 202651-20064 contacts →

Partial evidence

“A Implantta Serviços de Informática LTDA, há 5 anos no mercado como revenda autorizada do software Domínio Sistemas - software para automação contábil.”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceCascavel, BrazilHQ checked Sep 21, 202651-20062 contacts →

Partial evidence

“A Rhede Sistemas é uma empresa paranaense que desde 1994 vem desenvolvendo e implantando softwares de alta qualidade e sofisticação tecnológica, além de oferecer serviços de…”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceLondrina, BrazilHQ checked Sep 21, 202651-20060 contacts →

Partial evidence

“Com sede em Londrina - PR e filial em Santana de Parnaíba - SP a Exactus Software se consagra como uma das maiores produtora de sistemas para Empresa de Contabilidade e Gestão…”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceSao Paulo, BrazilHQ checked Sep 21, 202611-5055 contacts →

Partial evidence

“Somos os 1o software contábil 100% web e autônomo do Brasil.”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceSão Paulo, BrazilHQ checked Sep 21, 202651-20055 contacts →

Partial evidence

“Online Accounting for micro and small businesses with low cost and support of experienced accountants.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceSanto André, BrazilHQ checked Sep 21, 202651-20054 contacts →

Indirect evidence

“Somos uma contabilidade online, 100% digital, que atua em todas as obrigações de uma contabilidade tradicional para pequenas e médias empresas, mas com muito mais vantagens…”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceContagem, BrazilHQ checked Sep 21, 202611-5047 contacts →

Indirect evidence

“Nós somos a sua contabilidade de bolso, um aplicativo criado para facilitar o dia a dia do empresário brasileiro!”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceTijucas, BrazilHQ checked Sep 21, 202611-5034 contacts →

Partial evidence

“A ASSEINFO é uma empresa de desenvolvimento de software de gestão.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceGoiânia, BrazilHQ checked Sep 21, 202611-5031 contacts →

Indirect evidence

“Acreditamos que uma equipe de contabilidade deve priorizar tarefas analíticas, por isso desenvolvemos o Analize!”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceCampinas, BrazilHQ checked Sep 21, 202611-5029 contacts →

Partial evidence

“A AOKI INOVA Sistemas ERP é uma empresa desenvolvedora e implementadora de softwares de gestão empresarial para pequenas e médias empresas.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 21, 20261-1028 contacts →

Indirect evidence

“Sobre nós Acreditamos que a contabilidade pode ser muito mais que apenas uma calculadora de tributos, para nós as informações contábeis não são somente base de dados para entregas…”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceRío Verde, BrazilHQ checked Sep 21, 202611-5022 contacts →

Indirect evidence

“O início do projeto da BRdata Tecnologia se deu em 2008, constituímos uma sociedade informal para a construção deste projeto.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceCampinas, BrazilHQ checked Sep 21, 202611-5021 contacts →

Indirect evidence

“A INNTEGRA SYSTEMS é provedora de soluções em T.I.”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceCatanduva, BrazilHQ checked Sep 21, 202611-5017 contacts →

Partial evidence

“Empresa desenvolvedora de software.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 302 accounting software businesses based in Brazil

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Accounting software businesses based in Brazil at a glance

As of Sep 21, 2026
19.7%Verified-email coverage
11.6Average contacts per company
1-10Median size (employees)
12.3%Largest-city concentration · Sao Paulo
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
171
11-50
99
51-200
23
201-500
2
501-1,000
1
1,001-5,000
1
5,001-10,000
1

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 302 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among accounting software businesses, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Brazil whose own description of what they do matches “accounting software businesses”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names accounting software businesses), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among accounting software businesses, and records with no verified work email. Companies headquartered outside Brazil are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 690 across the full list. 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 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Accounting software businesses by metro

  • Accounting software businesses in Sao Paulo37

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names accounting software businesses, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many accounting software businesses are there based in Brazil?

RevenueBase identified 302 accounting software businesses headquartered in Brazil as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Nasajon Sistemas, headquartered in Rio De Janeiro, tops this list with the largest team on record.

Which city has the most accounting software businesses?

Sao Paulo leads with 37 headquartered companies, followed by Curitiba (14) and Belo Horizonte (11).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 690 verified decision-maker contacts tracked across these 302 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 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 Smart Search, 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.