eSign | Nintex AssureSign


The most complete, powerful, and easy-to-use eSignature solution

Fastest way to sign from anywhere

eSign Anywhere allows you to prepare and send documents from virtually any location. We also make it simple and easy for signers to digitally access and eSign documents online, via text, or in-person. In fact, more than 90% of documents are signed and returned within 24 hours, and most within two hours. That’s business at the speed of Nintex AssureSign.

Industry-leading SMS capability

eSign via Text uses proprietary technology to deliver digital documents to signers on-the-go. Sending documents via SMS text fully mobilizes the document review and signing process. 95% of SMS messages are read by recipients in under three minutes—that’s 5x faster than average email response times. eSign transactions via text always include a digital audit trail, keeping the integrity of your forms and signatures intact.

eSign directly from Salesforce and Microsoft Dynamics

With powerful connectors to leading CRM systems including Salesforce and Microsoft Dynamics, organizations can add eSign to any contract, order form, invoice and more. We allow users to create, send, sign, track and manage their dynamically generated business documents without ever leaving the CRM.

Powerful APIs and customizable experiences

With our DocumentNOW® and DocumentTRAK® APIs, we allow any organization to integrate Nintex AssureSign into existing business systems and processes. eSign administrators can manage the entire signing process, send their own communications, and configure the signing process to match the desired customer experience and company branding.

Unmatched compliance and security

Nintex AssureSign meets and exceeds global security and privacy standards. We use 256-bit encryption to keep data secure, and each document has a digital audit trail to protect it from being tampered with or altered, ensuring that each document is technically and legally unassailable and can be upheld in courts of law. Our network controls strictly confine data processing to ISO 27001 certified data centers and require ISO 27018 certification among all Nintex AssureSign cloud environment(s), safeguarding all document, payment and customer data.

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