Company lists · Data refreshed September 2026

Top 25 Web development companies for fintech based in Brazil

RevenueBase identified 352 web development companies for fintech headquartered in Brazil as of September 2026 and tracks 8,652 professional contacts across them, including 1,543 with verified work emails. Sao Paulo is the largest hub.

This list covers web development companies for fintech 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 27, 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 27, 2026 86% judged on-target in blind review
352Companies
8,652Contacts tracked
1,543Verified emails
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The 25 largest web development companies for fintech based in Brazil

Ranked by team size
Top 25 of 352 web development companies for fintech based in Brazil, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to web development companies for fintech: 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 evidenceSão Paulo, BrazilHQ checked Sep 27, 202610001+2,019 contacts →

Indirect evidence

“A FIS é fornecedora líder de soluções de tecnologia para comerciantes, bancos e empresas de mercado de capitais em todo o mundo.”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceSão Paulo, BrazilHQ checked Sep 27, 20261,001-5,0001,087 contacts →

Indirect evidence

“At the forefront of the financial revolution, Topaz is a technological powerhouse specializing in digital financial solutions, standing out as the undisputed leader in the…”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceSão Paulo, BrazilHQ checked Sep 27, 2026501-1,000561 contacts →

Indirect evidence

“Pismo is a technology company providing a complete processing platform for payments and banking.”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceSao Paulo, BrazilHQ checked Sep 27, 2026501-1,000495 contacts →

Indirect evidence

“Como parte de um dos pilares estratégicos do Magalu, nosso ecossistema possui tecnologias de meios de pagamento desenvolvidas por um time incrível.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceSão Paulo, BrazilHQ checked Sep 27, 2026201-500403 contacts →

Indirect evidence

“QI Tech is the first company to receive the Direct Credit Society (SCD) license from the Central Bank of Brazil and, six years later, in 2024, we became the only unicorn in Latin…”

Source: RevenueBase Database · checked Sep 27, 2026
6Partial evidenceCampinas, BrazilHQ checked Sep 27, 2026201-500306 contacts →

Partial evidence

“Somos uma fintech global, especializada em tecnologia financeira e no desenvolvimento de sistemas e aplicações digitais de alta performance para o mercado financeiro.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceSão Paulo, BrazilHQ checked Sep 27, 202651-200210 contacts →

Indirect evidence

“Desde 2001, a JD Consultores tem sido uma referência em consultoria de projetos e sistemas.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceSão Paulo, BrazilHQ checked Sep 27, 202651-200104 contacts →

Indirect evidence

“Nascemos 100% brasileiros para ser agentes de uma revolução financeira dentro das empresas.”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceBarueri, BrazilHQ checked Sep 27, 202651-20097 contacts →

Indirect evidence

“A AsapTech é a empresa principal do grupo, especializada em soluções tecnológicas para o setor financeiro.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidencePorto Alegre, BrazilHQ checked Sep 27, 202611-5078 contacts →

Indirect evidence

“A Fineasy Tech é a empresa de tecnologia parceira do Banco Topázio.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceSao Paulo, BrazilHQ checked Sep 27, 202651-20070 contacts →

Indirect evidence

“Apresentamos uma jornada de mais de 15 anos no mercado, provendo soluções financeiras digitais inovadoras.”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceSao Paulo, BrazilHQ checked Sep 27, 202651-20064 contacts →

Indirect evidence

“Com sede em São Paulo, Fortaleza e Lisboa, a Onnitech é uma empresa de desenvolvimento de software, focada nas novas tecnologias para o setor financeiro.”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceRio De Janeiro, BrazilHQ checked Sep 27, 202611-5057 contacts →

Partial evidence

“Large experience in commercial and financial applications, Ability is a systems development firm, focused in characteristics such as performance, security and strength, to…”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidencePorto Alegre, BrazilHQ checked Sep 27, 202651-20056 contacts →

Partial evidence

“Soluções completas em tecnologia para o mercado financeiro: Bancos, CFIs, SCDs, SEPs, Fintechs, Cooperativas e muito mais!”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceRussas, BrazilHQ checked Sep 27, 202611-5056 contacts →

Indirect evidence

“BMO uma startup de tecnologia que busca sempre trazer novas soluções para transformar negócios e empresas.”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceSao Paulo, BrazilHQ checked Sep 27, 2026501-1,00051 contacts →

Indirect evidence

“Fidelity National Information Services (FIS), empresa líder na prestação de serviços a instituições financeiras com atuação mundial, desenvolve suas atividades há mais de 30 anos…”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceSao Paulo, BrazilHQ checked Sep 27, 202651-20046 contacts →

Indirect evidence

“Especialista em software para gestão de operações de crédito há 18 anos desenvolve soluções para Bancos e Financeiras.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceBrasilia, BrazilHQ checked Sep 27, 202611-5043 contacts →

Indirect evidence

“Somos uma empresa de tecnologia que fornece soluções para serviços financeiros.”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceFlorianópolis, BrazilHQ checked Sep 27, 202611-5042 contacts →

Partial evidence

“A Cashway é uma empresa de tecnologia especializada em infraestrutura financeira para instituições, fintechs e novos modelos de crédito.”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceBelo Horizonte, BrazilHQ checked Sep 27, 2026201-50041 contacts →

Partial evidence

“A Fáciltech é especialista em tecnologia de gestão para instituições financeiras, atendendo bancos, financeiras, fintechs, cooperativas de crédito, DTVMs, instituições de…”

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceBelém, BrazilHQ checked Sep 27, 202611-5041 contacts →

Partial evidence

“A Equilibrium Web é uma empresa de tecnologia com atuação nacional, criada para transformar desafios complexos em soluções digitais claras, seguras e eficientes.”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceBarueri, BrazilHQ checked Sep 27, 202651-20037 contacts →

Indirect evidence

“Tecnologia financeira que importa Para fazer a diferença, temos uma coisa em mente: manter olhos e ouvidos sempre atentos para saber o que é importante.”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceRio De Janeiro, BrazilHQ checked Sep 27, 202611-5032 contacts →

Partial evidence

“Desenvolvimento WEB Desenvolvimento WEB Desenvolvimento WEBDesenvolvimento WEBDesenvolvimento WEBDesenvolvimento WEBDesenvolvimento WEBDesenvolvimento WEBDesenvolvimento WEB”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceSao Paulo, BrazilHQ checked Sep 27, 202651-20031 contacts →

Indirect evidence

“Nascemos dentro do mercado financeiro e prestamos serviços de gestão de Infraestrutura, Sistemas e Segurança da Informação, foi onde entendemos que poderíamos ampliar nossas…”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceSão Paulo, BrazilHQ checked Sep 27, 2026201-50030 contacts →

Indirect evidence

“EverSystems is an International Company well known by its innovative and pioneering methodology and high quality philosofy for all the products and services offered for the market.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 352 web development companies for fintech based in Brazil

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Web development companies for fintech based in Brazil at a glance

As of Sep 27, 2026
17.8%Verified-email coverage
24.6Average contacts per company
1-10Median size (employees)
27.8%Largest-city concentration · Sao Paulo
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
223
11-50
90
51-200
24
201-500
7
501-1,000
3
1,001-5,000
1
10001+
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 352 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 web development companies for fintech, 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 “web development companies for fintech”. 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 web development companies for fintech), 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 web development companies for fintech, 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, 1,543 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 27, 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.

Web development companies for fintech by metro

  • Web development companies for fintech in Sao Paulo98

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 web development companies for fintech, 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 web development companies for fintech are there based in Brazil?

RevenueBase identified 352 web development companies for fintech 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?

FIS Brasil, headquartered in Sao Paulo, tops this list with the largest team on record.

Which city has the most web development companies for fintech?

Sao Paulo leads with 98 headquartered companies, followed by Rio De Janeiro (17) and Porto Alegre (14).

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 1,543 verified decision-maker contacts tracked across these 352 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 27, 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.