API Access
Full REST API to programmatically update signer fields and push signature changes into external systems.
Changing a stored signature or signer configuration ensures documents remain accurate and legally attributable under ESIGN and UETA. It preserves intent, prevents disputes, and supports compliance with industry-specific rules and recordkeeping obligations.
Organizations that manage recurring signers, role changes, or regulated records frequently need to update signature setups and stored signature images.
An IT administrator configures SSO, API keys, and signer authentication policies. They manage global settings to ensure secure signature changes, enforce two-factor authentication, and control retention policies to align with legal and security requirements.
HR or a document owner prepares templates, reassigns signature fields when employees change roles, and uses signNow bulk features to update signer assignments so onboarding and payroll documents remain valid and auditable.
A national property manager updated agent signatures across lease templates to reflect staff changes
Resulting in faster closes and consistent legally binding records.
A medical clinic reassigned authorized signers for patient consent forms after staff turnover
Leading to continuous compliance and no interruption to care delivery.
Drag-and-drop fields let document owners reassign signature fields, change signer roles, and add conditional fields so the right person signs in the right place every time.
Every modification, signature event, and authentication step is logged with timestamps and IP addresses to support legal contests and compliance audits.
Update signer lists and send multiple customized copies in one action, useful when a role-based signature needs replacement across many documents.
Mobile offline mode allows signers to sign without connectivity, and syncs changes and new signature images to the audit trail when online.
Full REST API to programmatically update signer fields and push signature changes into external systems.
Single sign-on and SAML simplify identity management when changing signer assignments for enterprise users.
Use conditional fields and templates to route signature fields automatically when a signer changes roles or departments.
Require SMS, time-based codes, or knowledge-based verification when a new signer is assigned for higher assurance.
Centralized templates allow administrators to update signature placeholders once and propagate changes to all future documents.
Tie signature completion to payment capture when updating signers for invoices or order forms.
Apply when signer role changes or urgent approvals are required.
Create updated templates before new signings begin.
Keep historical signatures immutable for the full retention period.
Allow short grace windows when transitioning signer responsibilities.
Follow your industry retention policy, often 3–7 years.
Maintain records per HIPAA policies and BAA terms.
Keep tax and financial docs for IRS-required durations.
Check state-specific laws for enforceability time limits.
Retain full audit trails for scheduled compliance audits.
signNow supports web browsers, native mobile apps, and API integrations so signature changes work across desktop and mobile environments.
Ensure users have supported browsers or the signNow mobile app; administrators should provision API keys and SSO where required for secure signer updates.
| Setting Name | Default Configuration |
|---|---|
| Reminder Frequency | 48 hours |
| Signing Order | Sequential order |
| Authentication Method | Email or SMS |
| Retention Period | 7 years |
| Bulk Send Limit | Plan-based |
| signNow: $8/user/mo, annual | DocuSign: $8/user/mo, annual | Adobe Sign: $13/user/mo, annual | PandaDoc: $19/user/mo, annual | HelloSign: $15/user/mo, annual | |
|---|---|---|---|---|---|
| Free Trial | signNow: 7-day free trial | DocuSign: Varies by plan | Adobe Sign: Varies by plan | PandaDoc: Varies by plan | HelloSign: Varies by plan |
| Bulk Send | signNow: Yes, on Premium | DocuSign: Yes, select plans | Adobe Sign: Yes, select plans | PandaDoc: Yes, select plans | HelloSign: Limited |
| Audit Trail | signNow: Full audit trail | DocuSign: Full audit trail | Adobe Sign: Full audit trail | PandaDoc: Full audit trail | HelloSign: Full audit trail |
| HIPAA Compliant | signNow: Yes, BAA required | DocuSign: Yes, BAA available | Adobe Sign: Yes, BAA available | PandaDoc: Contact vendor | HelloSign: Contact vendor |
| Envelope Cap | signNow: No envelope cap | DocuSign: 100 envelopes/year | Adobe Sign: Varies by plan | PandaDoc: Varies by plan | HelloSign: Varies by plan |
| Feature Comparison for eSignature Vendors | signNow (Recommended) | DocuSign | Adobe Sign |
|---|---|---|---|
| Two-factor authentication available | |||
| API programmatic signer updates | |||
| Bulk send capability | |||
| Envelope cap or limits | no cap | 100 envelopes/year | varies by plan |