How to do electronic signature in Preview using signNow

TL;DR

Use Preview for quick visual signatures but use signNow to create legally binding, auditable eSign workflows. signNow lets you upload files, add signature fields, authenticate signers, collect signatures online or on mobile, and store completed documents securely with full audit trails and compliance controls.

What eSigning in Preview Means

Electronic signing in Preview is like writing your name on a paper form using a pen drawn on the screen: it shows intent but has limited tracking. Preview on macOS lets you capture a drawn or tracked signature and paste it into PDFs for convenience. For business-grade eSignatures with legal validity, audit trails, signer authentication, and document management, move the file into signNow, prepare fields, set authentication, and send for eSignature. signNow adds timestamps, tamper-evident seals, and compliant recordkeeping that Preview alone does not provide.

Why Choose signNow Workflows

signNow provides compliant, trackable eSignatures that meet ESIGN and UETA standards while integrating with common business systems. Use signNow when closing remote sales contracts or collecting employee onboarding signatures at scale. The platform reduces turnaround time, preserves legal evidence, and centralizes signed documents for audits and retention.

Common Limitations of Preview Signing

• No built-in audit trail to prove signing sequence and timing.
• Limited signer authentication options beyond basic signature capture.
• No tamper-evident sealing or cryptographic validation for documents.
• Weak integration with enterprise systems or bulk sending workflows.

Who Uses eSignatures Like signNow

signNow fits teams that need speed, legal defensibility, and integration with existing business systems.

• Real estate agents sending leases and closing documents remotely.
• Healthcare providers collecting HIPAA-compliant patient consents.
• Finance teams approving loan paperwork and invoices quickly.

Typical Users and Roles

HR Manager

An HR Manager uses signNow to send onboarding paperwork, set required fields, track signatures, and retain signed documents securely for audits and compliance reviews.

Real Estate Agent

A Real Estate Agent uses signNow to prepare lease agreements, enable mobile signing at showings, bulk-send renewals, and keep a searchable repository of executed contracts.

Security and Compliance Overview

Encryption In Transit: TLS 1.2 and TLS 1.3

Encryption At Rest: AES-256 encryption

Audit Certifications: SOC 2 Type II

Health Data: HIPAA (BAA required)

Signature Laws: ESIGN and UETA compliant

Information Security: ISO 27001 certified

Risks When Not Using Formal eSign Tools

Weak Evidence: Hard to prove signing

Regulatory Exposure: Possible compliance gaps

Document Tampering: Higher tamper risk

Failed Integrations: Workflow breakdowns

Operational Delays: Longer approval cycles

Data Loss Risk: Insecure storage

Real-World Examples with signNow

These short case notes show how different teams use signNow to replace Preview-only signatures with auditable eSignature workflows.

Optica Ventures LLC

Optica adopted signNow to simplify customer signature capture and reduce manual steps

• They used easy templates and mobile signing for clients
• That sped turnaround and reduced errors

Resulting in faster closings and improved client experience.

Xerox NetSuite Integration

Xerox integrated signNow with NetSuite to automate signature requests and attach completed documents to ERP records

• API-based workflows mapped fields automatically
• That eliminated manual data entry and version confusion

Leading to consistent records and faster revenue recognition.

Step-by-Step: Sign a Document

Follow these actions in signNow to convert a Preview-signed PDF into a compliant eSignature workflow and collect verified signatures.

• 01
  Upload Your Document: Open signNow, click Upload, select the PDF saved from Preview, and confirm file import into your account.
• 02
  Add Signature Fields: Open the document editor, choose Signature field, and drag it to the line where each signer must sign.
• 03
  Set Signer Authentication: Enter recipient email, choose authentication method, and add signer order or role-based routing as needed.
• 04
  Send for Signing: Review fields, set reminders and expiration, then click Send to deliver email signing links to recipients.

How Sending and Signing Works

signNow supports several signing methods and delivery channels to match your process, whether for single agreements or bulk mailings.

• Email Link: Send a secure email link for recipients to complete online.
• In-Person Kiosk: Enable kiosk mode for signatures on shared devices.
• Mobile App: Recipients can sign documents using signNow mobile apps.
• API Integration: Embed signing flows into your web apps and systems.

Core signNow Capabilities

Key capabilities cover document preparation, signer verification, legal evidence, and flexible delivery — all useful when moving beyond Preview signatures.

eSignature Fields

Drag-and-drop fields for signatures, initials, dates, and custom inputs, plus conditional logic to show fields only when needed.

Audit Trail

Automatically records timestamps, IP addresses, and action history to support legal admissibility and internal audits.

Templates

Create reusable templates with preset fields and recipients to speed recurring transactions and maintain consistency.

Offline Signing

Allow signers to download and sign offline via mobile apps, syncing signed copies and metadata when connected.

Advanced Features for Teams

For teams and enterprises, signNow offers advanced authentication, integrations, automation, and developer tools to embed eSign workflows across operations.

Bulk Send

Send a single document to many recipients with individualized fields and tracking for mass signature collection.

Advanced Authentication

Require SMS codes, access passwords, or ID verification for higher-assurance signer validation.

Payments

Collect payments during the signing process with integrated payment options tied to the document.

Conditional Fields

Use logic to show or hide fields based on previous answers or signer roles.

API Access

Full REST API for embedding signing, creating templates, and automating workflows from your systems.

System Integrations

Prebuilt connectors to CRMs, ERPs, and cloud storage to attach signed documents automatically.

Best Practices for Replacing Preview Signatures

Use these recommended practices when you move from Preview-only signing to an auditable signNow workflow to preserve legal strength and operational control.

Preserve Original PDF Integrity

Always upload the original PDF rather than flattened images. Keep a copy of the unmodified source file, add signature fields in signNow, and avoid re-saving via multiple editors to maintain clear document provenance and minimize tamper concerns.

Choose Appropriate Authentication Levels

For routine approvals, email-based links may suffice; require SMS or ID verification for high-value contracts or regulated forms. Configure signer authentication per document risk profile and retain that choice in the audit record.

Use Templates for Repetitive Forms

Convert frequently used forms into templates with preset fields and signer roles. Templates reduce manual errors, accelerate processing, and ensure consistent placement of required fields across transactions.

Retain Complete Audit Records

Enable full audit trails and keep completed documents in secure storage. Maintain retention schedules aligned with internal policies and regulatory requirements to support dispute resolution and compliance audits.

Where to Access signNow

Access signNow from the web, mobile apps, or via API to suit desktop or mobile signing scenarios.

• Web Browser: Chrome, Edge, Safari supported
• Mobile Apps: iOS and Android apps
• Developer API: REST API and SDKs

Use the web app for full editor controls, mobile apps for on-site signing, and the API to embed signing into internal systems and automate workflows.

Typical Workflow Configuration

A standard signNow workflow uses predictable settings for reminders, authentication, and retention to ensure consistent execution and recordkeeping.

Setting Name	Configuration
Authentication Method	Email or SMS
Reminder Frequency	48 hours
Document Expiration	30 days
Audit Trail Retention	7 years
Bulk Send Enabled	Yes

Pricing and Feature Comparison (May 2026)

Summary of starting prices and selected features for signNow and common competitors. Data current as of May 2026 and focuses on entry-level comparisons relevant to small teams.

	signNow	DocuSign	Adobe Sign	PandaDoc	HelloSign
Starting Price	$8/user/mo	$8/user/mo	$13/user/mo	$19/user/mo	$15/user/mo
Free Trial	7-day free trial, no card	Yes, trial avail.	Yes, trial avail.	Yes, trial avail.	Yes, trial avail.
Bulk Send	Bulk send on Premium plan	Limited or varied	Varied by plan	Included on select plans	Varied by plan
Audit Trail	Full audit trails included	Full audit trails	Full audit trails	Full audit trails	Full audit trails
HIPAA Compliant	Yes, BAA required	Yes, BAA required	Varies by plan	Varies by plan	Varies by plan
Envelope Cap	No envelope cap	100 envelopes/user/year	Varies by plan	Varies by plan	Varies by plan

FAQs and Troubleshooting

Common questions about document signing, delivery failures, authentication, and how signNow differs from Preview are addressed here with practical solutions.

• Why won't a recipient see the signature field?
  If a recipient cannot see a signature field, check that the field is assigned to their role and the correct recipient email is used. Ensure the document was sent after fields were added and the recipient is opening the latest link; resending the document or reassigning fields typically resolves visibility issues.
• How to enable bulk sending for many recipients?
  Bulk send is available on Business Premium and above. Prepare a template with placeholder fields, upload a CSV of recipients, map fields to CSV columns, and run the bulk send job. Monitor progress from the bulk send dashboard for status and errors.
• What if I need HIPAA-compliant signing?
  To use signNow for HIPAA-regulated data, configure a Business plan with a signed Business Associate Agreement (BAA), restrict access controls, and enable audit trails. Follow internal policies for PHI handling and ensure only authorized staff manage patient documents.
• Why is my document flagged as modified?
  A document may be flagged if edits occurred after signing or if the file was re-uploaded without preserving original integrity. Use signNow editor to add fields before sending and avoid manual edits post-signature, which can create tamper-evidence and break compliance.
• How can I retrieve the complete audit record?
  Open the completed document in signNow and view the Audit Trail option to download a PDF and an event log. The audit record includes timestamps, IPs, and signer authentication steps, which support legal and compliance needs.
• Can I embed signing in my application?
  Yes. Use signNow REST API to create embedded signing sessions, generate signing links, and automate template use. The API supports creating documents, adding fields, and retrieving signed documents for storage in your systems.

Managing Audit Trails and Records

Maintainable audit records are essential for legal defensibility and internal governance; follow these administrative steps in signNow.

01

Enable Audit Trail:

Turn on audit logging for each template or send.

02

Download Logs:

Export event logs after completion for archives.

03

Secure Storage:

Store signed PDFs in encrypted cloud storage.

04

Retention Policy:

Apply retention rules consistent with compliance.

05

Chain of Custody:

Record user actions and system events.

06

Access Controls:

Limit who can view or export audit data.