Insights

Market leadership D4Sign positions itself as the largest electronic and digital signature platform in Brazil with ISO 27001 certification, signaling trust and scale to potential enterprise customers seeking compliant, secure signing solutions.

Compliance focus Strong regulatory alignment with Brazilian and international laws and 15 authentication points plus gov.br data integration present a compelling case for enterprises requiring rigorous compliance and auditability.

Security credentials ISO 27001 certification and a secure, validatable electronic signature environment highlight risk management strengths that can appeal to financial services, legal, and public sector buyers prioritizing data protection.

Growth opportunities Relatively small revenue base with mid-sized team suggests upside through upsell of advanced authentication, data integration, and API-heavy deployments to mid-market and enterprise users attracted to a mature platform.

Competitive signals Comparables indicate a market with larger players like DocuSign and PandaDoc; D4Sign can differentiate on government-grade integration, Brazilian market depth, and ISO-certified security to win regional contracts.

Similar companies to D4Sign

D4Sign Tech Stack

D4Sign uses 8 technology products and services including LinkedIn Ads, HubSpot Analytics, Microsoft Clarity, and more. Explore D4Sign's tech stack below.

D4Sign's Email Address Formats

D4Sign uses at least 1 email format:
D4Sign Email FormatsExamplePercentage
First.Last@d4sign.com.brJohn.Doe@d4sign.com.br
100%

Frequently Asked Questions

What is D4Sign's official website and social media links?

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D4Sign's official website is d4sign.com.br and has social profiles on LinkedIn.

How much revenue does D4Sign generate?

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As of August 2026, D4Sign's annual revenue is estimated to be <$1M.

What is D4Sign's NAICS code?

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D4Sign's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does D4Sign have currently?

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As of August 2026, D4Sign has approximately 94 employees across 1 continents, including South America. Key team members include Chief Executive Officer & Founder: R. F., Cfo: N. S. and Tech Lead: E. C. Explore D4Sign's employee directory with LeadIQ.

What industry does D4Sign belong to?

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D4Sign operates in the Technology, Information and Internet industry.

What technology does D4Sign use?

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D4Sign's tech stack includes LinkedIn Ads, HubSpot Analytics, Microsoft Clarity, Google BigQuery, PostgreSQL, Shopify, SEMrush and Vimeo.

What is D4Sign's email format?

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D4Sign's email format typically follows the pattern of First.Last@d4sign.com.br. Find more D4Sign email formats with LeadIQ.

When was D4Sign founded?

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D4Sign was founded in 2015.
D4Sign logo

D4Sign

Technology, Information and InternetSão Paulo, Brazil51-200 Employees

D4Sign by Zucchetti operates a platform for electronic and digital signatures in Brazil, offering authentication options and data integration with gov.br. The environment is described as secure and reliable, and it is ISO 27001 certified. It is designed to ensure the validity of documents signed electronically while remaining straightforward for users. The system is aligned with Brazilian and international regulations, supporting the legal validity of online documents.

Based in the city of São Paulo, in the state of São Paulo, the company operates in the technology, information and internet sector and serves organizations seeking compliant, legally recognized online signing workflows. As a mid-sized organization, it emphasizes secure, user-friendly solutions that enable online document signing with legal standing.

Section iconCompany Overview

NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2015
Employees
51-200

Section iconFunding & Financials

  • <$1M

    D4Sign's revenue is estimated to be in the range of <$1M

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