Company lists · Data refreshed October 2026

Top 25 Pdf signing software companies based in Brazil

RevenueBase identified 103 company matches for pdf signing software companies associated with Brazil as of October 2026 and tracks 2,075 professional contacts across them, including 567 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for pdf signing software 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 October 20, 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 Oct 20, 2026 How this list was built
103Companies
2,075Contacts tracked
567Verified emails
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The 25 largest pdf signing software companies based in Brazil

Ranked by team size
Top 25 of 103 company matches for pdf signing software companies based in Brazil, 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 matchSão Paulo, BrazilHQ recorded Oct 20, 2026501-1,000723 contacts →

Exact match

“Somos uma empresa de tecnologia.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
2Exact matchSão Paulo, BrazilHQ recorded Oct 20, 2026201-500337 contacts →

Exact match

“Clicksign is an online platform to sign documents.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
3Exact matchBlumenau, BrazilHQ recorded Oct 20, 202651-200164 contacts →

Exact match

“No mercado desde 1995, a Quick Soft vem firmando, cliente a cliente, sua marca de eficiência, qualidade e tecnologia.Por meio do investimento contínuo na qualificação, na evolução…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
4Exact matchSão Paulo, BrazilHQ recorded Oct 20, 202651-200102 contacts →

Exact match

“Assinatura eletrônica, gestão de contratos e inteligência artificial para documentos: a D4Sign é a paz em meio ao caos operacional para quem lida com a burocracia da operação…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
5Exact matchBrasilia, BrazilHQ recorded Oct 20, 202611-5060 contacts →

Exact match

“Lacuna Software has been operating in the technology sector for more than 10 years, offering the best solutions to public and private, national and international organizations…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
6Exact matchSao Paulo, BrazilHQ recorded Oct 20, 202611-5045 contacts →

Exact match

“A CertDox é uma plataforma flexível de serviço digital que transforma digitalmente os negócios de empresas.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
7Exact matchVitória, BrazilHQ recorded Oct 20, 202611-5039 contacts →

Exact match

“Somos uma empresa especializada em ajudar nossos clientes a eliminar papéis, e-mails e perda de tempo!”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
8Exact matchMedianeira, BrazilHQ recorded Oct 20, 202651-20036 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
9Exact matchAmericana, BrazilHQ recorded Oct 20, 202611-5033 contacts →

Exact match

“Uma empresa inovadora, focada em tecnologia e especializada em comercializar e desenvolver ferramentas para novos negócios, oferecemos soluções de acesso às operações online para…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
10Exact matchSão Paulo, BrazilHQ recorded Oct 20, 202611-5026 contacts →

Exact match

“A QualiSign é uma empresa do grupo QualiSoft com foco total na oferta de serviços de assinatura digital, certificado digital, carimbo de tempo, notificação eletrônica e demais…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
11Exact matchErechim, BrazilHQ recorded Oct 20, 202611-5024 contacts →

Exact match

“A Autentique é uma ferramenta de assinatura eletrônica e gestão de documentos e contratos para empresas e pessoas físicas.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
12Exact matchSao Paulo, BrazilHQ recorded Oct 20, 202611-5019 contacts →

Exact match

“We accelerate companies' digital Transformation by making its adoption easy for users from different ages and levels of tech familiarity.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
13Exact matchGoiânia, BrazilHQ recorded Oct 20, 202611-5017 contacts →

Exact match

“O Grupo Gerenciar é uma empresa de tecnologia com soluções voltadas para processos de negócios em gestão documental.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
14Exact matchSão Leopoldo, BrazilHQ recorded Oct 20, 202611-5017 contacts →

Exact match

“A AuthSoft é uma empresa líder em desenvolvimento de software para cartórios, fundada em 2023 com o objetivo de revolucionar o setor extrajudicial através da tecnologia.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
15Exact matchMaceió, BrazilHQ recorded Oct 20, 202611-5015 contacts →

Exact match

“Empresa Alagoana de Soluções de Digitalização de Documentos com Certificação Digital, Microfilmagem e Softwares de GED.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
16Exact matchSao Paulo, BrazilHQ recorded Oct 20, 202611-5012 contacts →

Exact match

“Fique tranquilo, pode assinar.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
17Exact matchSão Paulo, BrazilHQ recorded Oct 20, 20261-1011 contacts →

Exact match

“Assine Bem Assinatura Digital de documentos.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
18Exact matchSão Paulo, BrazilHQ recorded Oct 20, 20261-1010 contacts →

Exact match

“Melhor e mais eficiente portal de assinaturas Digitais e Eletrônicas do mercado.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
19Exact matchSão Paulo, BrazilHQ recorded Oct 20, 202611-509 contacts →

Exact match

“Na Plurio, simplificamos a formalização de empresas e processos digitais com segurança, transparência e inovação.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
20Exact matchSao Paulo, BrazilHQ recorded Oct 20, 202611-509 contacts →

Exact match

“Somos uma empresa que oferece ao mercado, soluções que fazem a diferença no dia a dia das empresas, com o uso do nosso Portal de Assinaturas RRSign, o nosso cliente atinge seus…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
21Exact matchSão Paulo, BrazilHQ recorded Oct 20, 202611-506 contacts →

Exact match

“A UR Company atua nos mercados de formulários eletrônicos, assinaturas eletrônicas e autenticação de usuários, disponibilizando suas funcionalidades através de interface de…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
22Exact matchSão Paulo, BrazilHQ recorded Oct 20, 202611-506 contacts →

Exact match

“Soluções integradas Automação de Processos Certificação Digital nas imagens Digitalização de Documentos Locação de scanners profissionais Licenças de software e OCR Assinatura…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
23Exact matchSanto André, BrazilHQ recorded Oct 20, 202611-506 contacts →

Exact match

“LetsSign é uma plataforma de automação, gestão e assinatura de documentos.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
24Exact matchIndaiatuba, BrazilHQ recorded Oct 20, 202611-506 contacts →

Exact match

“Empresa do Grupo Integral Sistemas a mais de 30 anos no mercado especializada em desenvolvimento de Software.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
25Exact matchSao Paulo, BrazilHQ recorded Oct 20, 202611-505 contacts →

Exact match

“A FEPWeb do Brasil, fundada em 2006, tem como objetivo fornecer soluções seguras para diversos setores da economia.”

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

Showing 25 of 103 pdf signing software companies based in Brazil

See the full list, filter by size, metro and specialty, and access 567 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Pdf signing software companies based in Brazil at a glance

As of Oct 20, 2026
27.3%Verified-email coverage
20.1Average contacts per company
11-50Median size (employees)
33.0%Largest-city concentration · Sao Paulo
Oct 20, 2026Page data refreshed

Companies by employee count

1-10
44
11-50
47
51-200
6
201-500
4
501-1,000
2

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 103 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 “pdf signing 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. 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 567 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.

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 “pdf signing software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many pdf signing software companies are there based in Brazil?

RevenueBase identified 103 company matches for pdf signing software companies associated with Brazil 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?

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

Which city has the most pdf signing software companies?

Sao Paulo leads with 34 company records, followed by Curitiba (6) and Belo Horizonte (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 567 professional contacts with verified work emails tracked across these 103 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.

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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.