How to Enter Electronic Signature in PDF with signNow

TL;DR

Quick summary: This guide explains practical steps for how to enter electronic signature in PDF using signNow, covering what an eSignature is, how to prepare and send PDFs, device and integration options, security and legal compliance in the United States, troubleshooting tips, and comparative pricing data current as of 2026-05-21.

How to Enter Electronic Signature

An electronic signature lets a person sign a PDF without paper, using a typed name, drawn mark, or cryptographic signature; think of it like signing on a tablet instead of with a pen. Using signNow, you can upload a PDF, place signature fields, and send the file for others to eSign. The platform stores a verifiable audit trail and supports common authentication options so signed PDFs are traceable and admissible under U.S. electronic signature laws like ESIGN and UETA.

Legal and Operational Rationale

Use signNow when closing remote sales contracts or collecting employee onboarding signatures at scale. Electronic signing shortens turnaround, reduces manual errors, and provides a time-stamped audit trail that supports legal validity under ESIGN and UETA while improving operational efficiency and recordkeeping.

Common Challenges Entering eSignatures

• Confusing field placement can cause incomplete signatures and require rework, delaying approvals and forcing extra communication.
• Weak signer authentication increases risk of repudiation or unauthorized signing, especially for high-value or regulated documents.
• Poor PDF preparation, like flattened or locked fields, prevents placing signature tags and creates extra conversion steps.
• Storage without versioning or retention policies can lead to lost records, compliance gaps, and audit difficulties.

Who Uses This Workflow

Organizations of many sizes use PDF eSignatures to speed approvals, collect consent, and reduce paper handling across departments.

• Sales teams closing contracts remotely and needing fast, auditable signatures.
• HR departments collecting onboarding forms and personnel agreements securely online.
• Legal and compliance teams managing contracts and maintaining admissible audit trails.

Typical Users and Roles

IT Administrator

An IT Administrator configures SSO, manages user provisioning, and sets authentication policies. They integrate signNow with corporate directories, enforce encryption and retention settings, and ensure the platform aligns with organizational security and compliance requirements.

Legal Counsel

Legal Counsel reviews signature workflows, approves signer authentication levels, and documents admissibility. They use signNow audit trails and timestamps to validate contract execution and ensure compliance with ESIGN, UETA, and industry-specific regulations.

Security and Compliance Features

Encryption in transit: TLS 1.2 and 1.3

Encryption at rest: AES-256 encryption

Audit standards: SOC 2 Type II

Regulatory support: ESIGN and UETA

Healthcare compliance: HIPAA with BAA

International standards: ISO 27001 certified

Risks of Improper eSigning

Contract invalidity: Legal challenges

Regulatory fines: Compliance penalties

Data exposure: Breach risk

Reputational harm: Customer distrust

Operational delays: Approval backlogs

Record loss: Missing evidence

Real-World Examples

Two customer stories illustrate effective PDF eSignature use with signNow in different industries and scales.

Optica Ventures (Brian Fitzgibbons)

Optica Ventures needed a simple signing experience for customers and staff.

• signNow provided an intuitive interface with mobile and desktop signing options.
• This reduced turnaround and improved customer completion rates.

Resulting in faster deal execution and higher customer satisfaction through consistent, auditable workflows.

Xerox (Kodi-Marie Evans)

Xerox required reliable integration between their ERP and eSignature system for document routing.

• signNow's API and NetSuite integration enabled automated sending and status updates.
• That improved control over signature flows and reduced manual entry.

Leading to fewer errors, faster processing, and consistent audit trails for compliance reporting.

Step-by-Step Signing Process

Follow these clear steps to upload a PDF, prepare fields, and request eSignatures with signNow on the web or mobile.

• 01
  Upload Your PDF: Open signNow and click Upload to add your PDF from computer or cloud storage.
• 02
  Add Signature Fields: Drag Signature and Initials fields onto the PDF where each signer should sign.
• 03
  Configure Signers: Enter signer emails, set signing order, and add authentication requirements if needed.
• 04
  Send for Signature: Click Send and monitor signer progress via the signNow dashboard and email notifications.

Sending and Signing Methods

signNow supports multiple methods to enter an electronic signature in PDF, accommodating varied signer preferences and device capabilities.

• Web Send: Upload PDF, add fields, and email a signing link to recipients.
• Mobile Signing: Use the signNow mobile app to draw, type, or upload signature images on smartphones.
• Kiosk or In-Person: Enable kiosk mode on a tablet for in-person signature capture and immediate storage.
• API Automation: Integrate signNow API to auto-send documents from business systems programmatically.

Key Capabilities for PDF eSigning

These core features help teams efficiently enter electronic signatures in PDFs and maintain compliance across workflows.

Templates

Create reusable PDF templates with predefined signature and data fields to speed repeatable transactions and ensure consistent field placement across similar document types.

Bulk Send

Send the same PDF to many recipients with individualized fields; useful for mass attestations, policy acknowledgments, or enrollment documents to improve throughput.

Advanced Authentication

Use email, SMS, or knowledge-based authentication and set signer permissions to increase trust and reduce the risk of unauthorized signatures for sensitive documents.

Audit Trail

Maintain a detailed, time-stamped audit trail showing signer events, IP addresses, and document history to support legal admissibility and compliance reviews.

Best Practices for Reliable eSigning

Follow these practical best practices to reduce errors, increase completion rates, and preserve legal validity when entering electronic signatures in PDFs.

Prepare PDFs with fillable fields

Design PDFs so signature and data fields are clearly labeled and editable; pre-populate known information to reduce signer effort and avoid field placement conflicts.

Choose appropriate authentication

Match the signer authentication strength to document risk; use SMS or ID verification for high-value agreements and simple email verification for low-risk forms.

Use templates for consistency

Establish standardized templates for common documents to ensure consistent legal language, required fields, and retention controls across teams.

Manage retention and access control

Set document retention policies, apply role-based permissions, and centralize signed PDFs in secure storage to facilitate audits and long-term retrieval.

Device and Platform Requirements

signNow runs on modern browsers, mobile apps, and via API integrations to support signing from many environments.

• Web browsers: Chrome, Firefox, Edge
• Mobile OS: iOS, Android supported
• API access: REST API available

For best results use the latest browser versions or the native mobile app; administrators can enable SSO, enforce MFA, and use the API to embed signing into enterprise systems.

Typical Workflow Configuration

A standard signNow workflow includes settings for authentication, notifications, and storage; configure these to match organizational policies.

Setting Name	Configuration
Signing Order	Sequential or parallel
Reminder Frequency	48 hours
Access Control	Role-based
Authentication Method	Email or SMS
Storage Location	Encrypted cloud

Pricing and Feature Comparison

Data current as of 2026-05-21. The table compares starting price and select features for signNow and common competitors on annual billing where applicable.

	signNow	DocuSign	Adobe Sign	PandaDoc	HelloSign
Starting Price	$8/user/mo, annual	$8/user/mo, annual	$13/user/mo, annual	$19/user/mo, annual	$15/user/mo, annual
Free Trial	7-day free trial	Varies by plan	Varies by plan	Varies by plan	Varies by plan
Bulk Send	Yes, Business Premium	Depends on plan	Depends on plan	Depends on plan	Depends on plan
Audit Trail	Yes, full audit trail	Yes, full audit trail	Yes, full audit trail	Yes, audit logs	Yes, audit trail
HIPAA Compliant	Yes, BAA required	Varies by plan	Varies by plan	Varies by plan	Varies by plan
Envelope Cap	No envelope cap	100 envelopes/user/year	Not specified	Not specified	Not specified

Advanced PDF eSigning Capabilities

Beyond basic signing, these advanced capabilities support enterprise needs for complex PDF workflows and integrations across systems.

API Access

Full REST API supports automated sending, embedded signing, and webhook callbacks to integrate PDF signing into CRM, ERP, or custom applications with programmatic control over document flows.

SSO and SAML

Single sign-on and SAML-based identity management allow centralized user provisioning, consistent authentication policies, and streamlined sign-on for enterprise users across the platform.

Conditional Fields

Create dynamic PDF fields that appear or change based on user input, enabling smarter forms that guide signers and reduce data entry errors during the signing process.

Payment Collection

Integrated payment collection enables you to require payment details during signing for invoices or service agreements when using plans that include payment features.

Kiosk Mode

A kiosk or in-person signing mode supports on-site signature capture on a dedicated device while maintaining audit logs and secure storage for later retrieval.

Conditional Workflows

Set role-based routing, conditional signer paths, and automated field population to reflect real-world approval processes and minimize manual handoffs.

Managing Audit Trails

A well-managed audit trail documents signer identity, timestamps, and events; follow these steps to preserve evidentiary value.

01

Enable Audit Logging:

Turn on full logging for document events and signer actions in account settings.

02

Capture Signer Data:

Require signer email and chosen authentication to record identity data.

03

Retain Signed Copies:

Store final signed PDF and the associated audit file together.

04

Export Reports:

Download audit reports for compliance or legal review when needed.

05

Secure Storage:

Keep audit records in encrypted, access-controlled storage.

06

Preserve Metadata:

Do not alter timestamps or signer metadata after completion.

FAQs About How to Enter eSignatures

Common questions and solutions when users cannot place or complete electronic signatures in PDFs using signNow.

• Unable to place signature field
  Confirm the PDF is editable and not password-locked. If the PDF was flattened or secured, create a new file or request an unlocked copy. Use signNow's PDF conversion features to add fields to non-fillable documents and ensure the editor is in Field Placement mode.
• Signer cannot receive email
  Check for email filtering or incorrect address entries. Confirm the recipient email is correct and advise checking spam folders. Resend the signing link, or generate a direct share link or SMS authentication if available to ensure delivery for the signer.
• Signature looks different
  Explain available signature types and acceptability. Users can draw, type, or upload an image; ensure the chosen method meets internal policy. For formal needs, require stronger authentication or digital certificates through enterprise plans.
• Mobile signing issues
  Ensure the signer uses the latest app version and a supported OS. If the PDF fails to load, check network connectivity and file size. Clear app cache or open the signing link in a mobile browser as an alternative.
• Audit trail missing entries
  Verify that audit logging was enabled prior to sending. If the audit appears incomplete, export available logs immediately and contact support for account-level checks while preserving all related signed PDFs.
• Plan capability questions
  Review your plan features for bulk send, API access, or advanced authentication. Bulk send requires Business Premium; API and enterprise features are on higher tiers or Site License agreements.