API
Comprehensive REST API for embedding and automating signature workflows
A direct comparison helps identify which platform provides the required eSignature compliance, CRM integration, and workflow automation while aligning with budget and security policies for U.S. operations.
A Sales Manager needs repeatable, CRM-integrated signature flows that reduce deal cycle time. They focus on template reuse, Bulk Send for mass proposals, and status visibility in the CRM to track signed agreements and follow-up activities.
A Compliance Lead requires clear audit trails, configurable retention policies, and documented authentication methods. They prioritize platforms with ESIGN/UETA compliance, HIPAA support where applicable, and robust logging for external audits and internal controls.
Decision makers include operations, sales leadership, IT, and compliance teams assessing eSignature within CRM workflows.
Cross-functional teams then pilot the selected solution to validate integration, user experience, and regulatory controls before full deployment.
Comprehensive REST API for embedding and automating signature workflows
Show or hide fields based on prior inputs to streamline multi-role documents
Single sign-on with SAML or OIDC for centralized identity management
Support for SMS, knowledge-based verification, and certificate-based signatures
Mobile offline signing with later sync when connectivity restores
Custom appearance options and cover pages for consistent corporate presentation
Send a single document to many recipients with individualized signing links, streamlining mass distribution of contracts or policy acknowledgements while preserving audit trails and signer-specific records.
Create reusable document templates with predefined fields for signers and conditional logic to maintain consistency across CRM-generated transactions and reduce preparation errors.
Two-way connectors or APIs keep signature status updates synchronized with CRM records, enabling automated triggers, status-based tasks, and improved visibility into deal pipelines.
Detailed, tamper-evident logs capture signer actions, timestamps, IP addresses, and authentication methods for regulatory and legal verification of executed agreements.
| Feature | Configuration |
|---|---|
| Reminder Frequency | 48 hours |
| Signature Order | Sequential |
| Notification Settings | Email and CRM alerts |
| Document Retention | 7 years |
| API Rate Limit | Per account limits |
Confirm device and browser compatibility, mobile app support, and any required network settings before deployment.
Validate SSO integration, API credentials, and CRM connector versions in a test environment to prevent disruption and ensure smooth synchronization of signed documents and status updates.
A mid-sized mortgage brokerage required compliant eSignatures for loan documents and borrower disclosures
Leading to faster closings and improved borrower experience with clear audit records and regulatory-ready documentation.
A healthcare network needed HIPAA-aware signing for patient intake and business associate agreements
Resulting in more secure, auditable workflows while maintaining patient data privacy and regulatory compliance.
| Criteria | signNow (Recommended) | iSales | DocuSign |
|---|---|---|---|
| HIPAA Compliance | |||
| Bulk Send | |||
| API Access | REST API | Limited API | REST API |
| Mobile Apps | iOS/Android | iOS only | iOS/Android |
Retain 2 years for routine client interactions.
Retain 7 years after termination or expiration.
Retain 7 years per typical HR policies.
Retain 6 years to meet common healthcare compliance.
Retain until hold release.
| Plan | signNow (Featured) | DocuSign | Adobe Sign | HelloSign | iSales |
|---|---|---|---|---|---|
| Entry-level plan name | Business | Personal | Individual | Essentials | Starter |
| Team/Business plan name | Business Premium | Standard | Business | Standard | Business |
| API availability | Included in higher tiers | Add-on or higher tier | Included | Add-on | Varies by CRM |
| Free trial | Yes, short trial | Yes, trial available | Yes, trial available | Yes, trial available | Trial varies |
| Notable limits | Per-user limits vary by tier | Envelope limits possible | Enterprise options | Monthly send limits | Feature set tied to CRM tier |