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+500K
Companies trust
+160M
Processed documents
NPS 74
Satisfaction above the SaaS market average
ISO 27001
Security with global backing
+5.7M
Active users
10+ years
Of 100% Brazilian innovation
Companies operating at scale trust D4Sign
Since 2024 we have been part of the Zucchetti group, an Italian giant with 45 years in the market and one of the largest software houses in Europe.
HOW IT WORKS
See in practice how our intelligence optimizes your contract management.
High costs
High prices, limited features, and extra charges for each new functionality.
Tailor-made plans
Platform with unlimited users. You only pay for what actually makes sense for your business.
Growing faster than the infrastructure
Limited storage and users, multi-location management.
Unlimited storage
AWS infrastructure ready for you to scale without restrictions.
Generic and inefficient support
Help.AI + Premium Support
Agile resolution on the platform and a direct channel with our team.
Vulnerable security
Vulnerable infrastructure and uncontrolled access management.
ISO 27001 + 15 authentication points
End-to-end audit trail for complete control of the operation.
Full control over documents
Vaults, area-based permissions, and an end-to-end audit trail.
OUR TRAJECTORY
From startup to part
of international ecosystem
With over 10 years in the market, D4Sign is a complete infrastructure to create, sign, organize, and track your documents. Since 2024, we have been part of the Zucchetti group, an Italian giant with 45 years in the market and one of the largest software houses in Europe.
2015
11/18/2015
Founding in São Paulo
Rafael, Rodrigo, and Nahim founded D4Sign in São Paulo using their own capital. The market was still resistant to electronic signatures, and educating people about their legal validity was part of the job.
Market education
2019
2019 - 2020
From the pandemic to accelerated growth
With 3,000 companies served in 2019, the pandemic turned electronic signatures into a necessity. In 2020, the operation quadrupled: 7,000 clients and R$ 15 million in revenue.
4x Growth
2021
2021 - 2022
Pioneering and innovation
D4Sign was the first to launch authentications: selfie, Pix, and to have direct integration with Federal Government data, in addition to features for CLM automation and the Clause Bank.
Pioneering
2024
2024
Brazilian technology + global expertise
We launched D4Sign.AI, the first AI for contract management in Brazil, and became part of the Zucchetti Group in a R$ 180M transaction.
Zucchetti Group
Today
Currently
The future is now
Expanding into Italy, Germany, and Switzerland, D4Sign grows beyond borders, with support for multiple languages. The story continues to be written.
D4Sign Global
2015
11/18/2015
Founded in São Paulo
Rafael, Rodrigo, and Nahim founded D4Sign in São Paulo using their own capital. The market was still resistant to electronic signatures, and educating people on its legal validity was part of the job.
Market education
2019
2019 - 2020
From the pandemic to accelerated growth
With 3,000 companies served in 2019, the pandemic turned electronic signatures into a necessity. In 2020, the operation quadrupled: 7,000 clients and R$ 15M in revenue.
4x growth
2021
2021 - 2022
Pioneering and innovation
D4Sign was the first to launch authentications: selfie, Pix, and to have direct integration with Federal Government data, in addition to features for CLM automation and the Clause Bank.
Pioneering
2024
2024
Brazilian technology + global expertise
We launched D4Sign.AI, the first AI for contract management in Brazil, and became part of the Zucchetti Group in a R$ 180M transaction.
Zucchetti Group
Today
Currently
The future is now
Expanding into Italy, Germany, and Switzerland, D4Sign grows beyond borders, with support for multiple languages. The story continues to be written.
D4Sign Global
More than a subscription
Centralize all stages in a single platform. From creation to contract termination, without relying on parallel systems.
By company area
HR
Labor contracts
Terminations
Equipment loans
Marketing
Image use terms
Partnership agreements
Vendor contracts
Commercial
Service provision agreements
Purchase orders
Commercial proposal
IT
Non-disclosure agreements
Software licensing agreements
SLAs with service providers
Financial
Insurance
Credit hiring
Loan agreements
Legal
Powers of Attorney
Certificates
Judicial Settlements
Administrative
Space lease agreements
Purchase and sale orders
Internal terms and authorizations
Contract lifecycle management
A signed contract is just the beginning of a complete management cycle.
Template bank
Centralize comments, changes, and negotiation history directly within the platform.
HTML and Word templates
Create contract templates only once with custom fields.
New power form
Delegate the filling of details (such as name, CNPJ, and address) to the signers before they sign, and speed up the closing of agreements.
Contract management
Full control over documents:
Expiration alerts.
Record of negotiation values.
Clear view of dates, pending items, and signature status.
D4Sign.AI
Decision support, without replacing the analysis of the person responsible for the contract
Summary
Generate automatic summaries with identification of the parties involved, the object of the contract, general conditions, and an executive summary.
Chat
Ask free questions about the content of the document.
Customize filters*
Use pre-indexed or user-created filters, serving as a basis for the analyses.
Joint document analysis*
Organize the reading of your entire document portfolio, view documents by analysis, navigate through groupings, and access consolidated indicators.
Contractual task management*
Update the status, take notes, and track in real time.
Contractual risk management*
Query CPF and CNPJ data and generate risk recommendations to support safer decisions.
*Our AI does not replace the reading and analysis by the person responsible for the contract.
*Coming soon.
Security and compliance
Authentication, legal validity, and infrastructure, evaluated with the rigor that large corporations demand.
Authentication
You choose the right level of security, according to the risk of each contract
ICP-Brasil digital certificate
Access code
Pix
D4Sign Score
SMS Token
Selfie
Video selfie
Login and password
CPF
IP
Official document attachment
Geolocation
Reduce risk of fraud
Validate the signer's identity
Full operation traceability
Legal validity
Authenticity
Securely confirms the identity of the signer.
Integrity
Certifies that the content has not undergone any modification.
Non-repudiation
It ensures legal and evidentiary validity, preventing the repudiation of the bond established between the parties.
Provisional Measure 2.200-2/2001
Law 14,063/2020
Law 14,620/2023
Decree No. 10,543/2020
Law No. 11,419/2006
Code of Civil Procedure, Art. 441
Infrastructure
Multiple layers of protection, from integrity hash to Trust ID
Infrastructure
Amazon Web Services
High-availability cloud storage.
Certification
ISO 27001
Independent audit in information security.
Privacy
Compliance with the LGPD
Processing of personal data in accordance with the law.
Frictionless implementation
Robust API to connect everything, assisted migration to bring your history. No operational downtime.
ROBUST APIS
Grow with flexibility, your way
Your company changes, and so do your processes. With our APIs, you can build a tailor-made agreement solution for electronic signatures and contract lifecycle management, without relying on a closed package.
REST
Documented API
in PT-BR
SSO
SAML 2.0
Azure & Google
Sandbox
development
environment
Pipedrive*
RD Station CRM*
Brand
Zapier
Google Workspace*
Bitrix24*
Bird ID
N8N
HubSpot
Coupa*
Claude*
ChatGPT*
Ploomes
Projuris*
Salesforce*
Microsoft Workspace (Microsoft 365)*
*Coming soon
ASSISTED MIGRATION
Your history is a very valuable asset
Switching providers shouldn't mean risking years of documents. We migrate your collection with technical monitoring from start to finish.
No manual download
Everything moves via API, with end-to-end security.
Non-stop operation
Real-time monitoring by the IT team.
Specialized team
Technical alignments with your team.
Legal validity preserved
Same legal validity as before.
Those who use it, approve
frequently asked questions
If you still have questions, the answer is here
Who is D4Sign for?
D4Sign serves everything from small businesses to large operations that need to sign, manage, and automate documents securely.
