PricingContact salesFree trialPricingSupportRequest a demo

How to Make a Signature in PDF with signNow

  • Quick to start
  • Easy-to-use
  • 24/7 support

No credit card required
E-signature frame illustration

Award-winning eSignature solution

What it means to make a signature in PDF

How to make a signature in PDF means adding an electronic signature to a PDF file so a person can approve, sign, or acknowledge the document without printing it. In signNow, the signer opens the PDF, reviews it, and applies a signature field by typing, drawing, or uploading a signature image, depending on the workflow. The platform then records the signing event, links it to the document, and preserves the file history. For U.S. use, the key issue is showing intent, identity, and document integrity.

Why PDF signatures matter legally

Making a signature in PDF reduces paper handling, speeds approvals, and creates a record that can support enforceability under ESIGN and UETA when consent, intent, and attribution are documented.

Why teams look for DocuSign alternatives

Common PDF signature pitfalls

  • Signers may complete the PDF without clear consent language, which can weaken proof of intent under ESIGN and UETA.
  • A scanned image can look signed, but it may not preserve a reliable audit trail or signer attribution.
  • Different devices can shift PDF layout, causing signature fields, initials, or dates to appear in the wrong place.
  • Missing retention rules can leave signed PDFs without the records needed for later review, dispute response, or compliance checks.

Who uses PDF signatures

Real estate

Real estate teams use signed PDFs for leases, disclosures, and rental applications that need fast turnaround.

Healthcare

Healthcare teams use signed PDFs for intake forms, consent forms, and HIPAA-covered patient records.

People who rely on PDF signing

  • A director of NetSuite operations at Xerox uses signNow to route the right PDF to the right signer and keep the workflow aligned with ERP records and document formats.
  • A founder at Martin Properties uses signNow to execute lease and property documents online, with mobile access, auditability, and compliance controls that fit remote real estate work.
be ready to get more
Get legally-binding signatures now!
  • Best ROI. Our customers achieve an average 7x ROI within the first six months.
  • Scales with your use cases. From SMBs to mid-market, airSlate SignNow delivers results for businesses of all sizes.
  • Intuitive UI and API. Sign and send documents from your apps in minutes.

Core features for PDF signing

signNow supports PDF signing with controls that help teams collect signatures, track activity, and manage completed records efficiently.

Field placement

Upload a PDF, place signature fields, and collect approvals without printing, scanning, or manual follow-up.

Audit trail

Capture signer actions in a traceable record that supports review, dispute handling, and internal controls.

Mobile signing

Let signers complete documents on desktop or mobile with a consistent signing experience.

Templates

Use templates for repeated PDF workflows, so recurring forms move faster and stay consistent.

Routing

Route PDFs in the right order for approvals, countersignatures, or role-based review.

Document history

Keep signed files organized with document history that helps teams find completed records later.

Integrations that connect PDF signing

Connected systems move signed PDFs into the tools teams already use, reducing duplicate entry and keeping records aligned.

Salesforce
Procore
Zapier
Microsoft Teams
Hub spot
Box

How PDF signing works

The signing flow is sequential, so each action builds a record that supports completion, review, and retention.

  • Open document: The signer opens the PDF and reviews the request.
  • Place signature: The signer adds a signature or initials field.
  • Record activity: signNow records the event and document state.
  • Finish workflow: The completed PDF is stored and shared.

Quick steps to sign a PDF

Use a short workflow to prepare the file, collect signatures, and keep the completed PDF organized.

  • Upload file:

    Upload the PDF into signNow.
  • Add fields:

    Add signature and date fields.
  • Set routing:

    Set signer order and reminders.
  • Send PDF:

    Send the document for signing.
  • Save record:

    Download or store the completed file.

Recommended PDF signing setup

A practical setup keeps identity checks, recordkeeping, and encryption aligned with U.S. compliance needs.

SettingRecommendation
Authentication methodSMS OTP with ID verification
Signature typeElectronic signature with audit trail
Audit trailEnable full event logging
Document retention6 years for HIPAA records
EncryptionTLS 1.2/1.3 and AES-256

Platform requirements for PDF signing

signNow works in modern browsers and mobile apps, so users can sign PDFs on desktop or handheld devices with secure connections.

  • Desktop browsers Chrome, Firefox, Safari, and Edge on Windows or macOS.
  • Mobile devices iOS and Android mobile apps support signing on phones and tablets.
  • Connection security TLS 1.2 or TLS 1.3 required for secure access.

For regulated deployments, managed devices, SSO provisioning, and retention controls matter as much as browser support. Teams should confirm access policies, encryption settings, and document storage rules before rollout so signed PDFs remain usable, searchable, and defensible across departments and recordkeeping systems.

Security and compliance snapshot

Transport security:

TLS 1.2/1.3 in transit

Storage encryption:

AES-256 at rest

Independent controls:

SOC 2 Type II available

Security management:

ISO 27001 certified

Healthcare compliance:

HIPAA support with BAA

U.S. legal framework:

ESIGN and UETA aligned

Real-world PDF signing examples

These examples show how signNow fits document-heavy teams that need speed, traceability, and secure signing.

Enterprise operations

A Xerox operations leader needed flexible routing across NetSuite-connected document flows.

  • Right signatures on the right documents
  • NetSuite integration kept formats aligned

The workflow supported faster document handling and better fit between signing steps and ERP records, while keeping the process organized for internal and external use.

Real estate

A Martin Properties founder needed online execution for property documents with mobile access.

  • Online execution reduced paper handling
  • Mobile signing supported field work

The process helped the team complete property documents remotely while maintaining compliance and security controls that fit day-to-day real estate operations.

Best practices for PDF signatures

A careful setup improves consistency, supports compliance, and makes later review easier for teams and auditors.

Capture consent first

Use a clear consent step before the signer opens the PDF. That helps show intent and supports enforceability under ESIGN and UETA if the record is reviewed later.

Prepare all fields

Place signature, initials, date, and title fields before sending. A complete layout reduces rework, prevents missed fields, and makes the signed PDF easier to audit.

Match authentication to risk

Keep signer authentication proportional to document risk. SMS OTP may fit routine approvals, while ID verification is better for higher-risk transactions or regulated records.

Set retention rules

Store completed PDFs with retention rules that match the document type. For HIPAA-covered records, keep signed files for 6 years under 45 CFR 164.530(j)(2).

Risks of poor PDF signing controls

Weak evidence

A missing audit trail can weaken evidence.

Attribution dispute

Poor attribution can trigger enforceability disputes.

HIPAA gap

No BAA can create HIPAA exposure.

Retention failure

Short retention can break recordkeeping rules.

What happens inside the audit trail

The audit trail records the signing sequence so the completed PDF can be reviewed, verified, and exported later.

01

Signer authentication:

Verify signer identity before the event is logged.
02

Timestamp capture:

Capture UTC timestamps for each action.
03

Document hashing:

Hash the PDF before and after signing.
04

Tamper-evident seal:

Apply tamper-evident sealing to the completed file.
05

Audit record storage:

Store the event history with the signed PDF.
06

Audit export:

Export the audit trail for review or evidence.

Rollout and retention timeline

This timeline combines adoption steps with retention and pricing facts that affect PDF signing programs.

Setup day:

Create the workflow, set fields, and confirm authentication rules.

First send:

Send the PDF after consent and signer order are set.

Team onboarding:

Train users on routing, retention, and export steps within 1 week.

HIPAA retention:

Keep signed records 6 years under 45 CFR 164.530(j)(2).

Free trial:

signNow offers a 7-day free trial with no credit card required.

Business plan:

Annual billing starts at $8/user/month.

Enterprise rollout:

Advanced signer authentication is available on Enterprise.

Site license:

Usage-based pricing is $1.50 per signature invite.

FAQ for PDF signatures

These answers cover signing issues, compliance questions, and plan differences that affect PDF workflows in the U.S.

If a PDF signature is questioned, signNow’s audit trail helps show who signed, when they signed, and what document version was completed. That evidence supports ESIGN and UETA attribution analysis.

If HIPAA records are involved, use a BAA and keep signed documents for 6 years under 45 CFR 164.530(j)(2). signNow supports HIPAA workflows when the agreement is in place.

If a signer cannot complete the PDF on mobile, check browser support or use the signNow iOS or Android app. Mobile-created eSignatures remain valid when intent and attribution are preserved.

If a document needs stronger identity proof, use SMS OTP or ID verification instead of a simple email link. Higher-assurance methods help for sensitive transactions and regulated workflows.

If a signed PDF must be retained for litigation or audit, export the completed file and its history from signNow. The record should preserve timestamps, signer activity, and document integrity.

If you need a lower-cost plan, signNow Business starts at $8/user/mo with annual billing, while Business Premium adds bulk send. Enterprise and Site License add more controls.

How leading PDF signature tools compare

The table compares core signing features and limits across major vendors used for PDF workflows in the U.S.

signNowDocuSignAdobe SignPandaDoc
ESIGN and UETAYesYesYes
Audit trailYesYesYes
Starting price$8/user/mo$15/user/mo$15/user/mo
Envelope capNo cap100 envelopes/yearNot verified
HIPAA supportYesYesYes

Pricing snapshot across vendors

Pricing and feature notes reflect verified entry-tier data and plan details available for U.S. PDF signing workflows.

signNowDocuSignAdobe SignPandaDocHelloSign
Starting price$8/user/mo$15/user/mo$14/user/mo$19/user/mo$15/user/mo
Free trial7 daysNot verifiedNot verifiedNot verifiedNot verified
Bulk sendYesNot verifiedNot verifiedNot verifiedNot verified
Audit trailYesYesYesYesYes
HIPAA complianceBAA requiredBAA availableBAA availableNot verifiedNot verified
ROI at a Glance

Key performance indicators that demonstrate SignNow's proven track record.

28M+Documents signed
13+Years in business
4.6/5Average G2 rating