D4Sign
Brazilian electronic/digital signature platform with 14 authentication methods, contract lifecycle management and ISO 27001 security.
What it does
D4Sign is one of Brazil's largest electronic and digital signature platforms for sending, signing and managing documents with legal validity. It offers 14 authentication methods, including PIX, WhatsApp, selfie, SMS and ICP-Brasil digital certificates, plus secure document vaults, contract lifecycle management, templates, bulk sending and an API. It integrates with the federal government for identity authentication and is ISO 27001 certified.
Core features
Electronic and digital signatures with legal validity
14 authentication methods (PIX, WhatsApp, certificate, etc.)
Secure document storage vaults ('Cofres')
Contract lifecycle management (CLM) and templates
Bulk sending and PowerForm automation
REST API and ISO 27001 certification
Best for
→Sign contracts and documents online
→Authenticate signers via PIX or WhatsApp
→Manage contract lifecycles and templates
→Send documents for signature in bulk
Toolspool rankingby global site rank