PricingContact salesFree trialPricingSupportRequest a demo

How Do I Electronically Sign a 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 electronically signing a PDF means

Electronically signing a PDF means applying a digital signature or other electronic signature to a PDF file so a person can show intent to sign without printing it. In signNow, the signer opens the document, reviews the fields, and completes the signature step on desktop or mobile. The platform records the signer’s identity, the signing time, and the document history, then seals the file so later changes are detectable.

Why electronic PDF signing matters

It reduces paper handling, speeds approvals, and creates a record that can support enforceability under ESIGN and UETA when the signer’s intent, consent, and attribution are documented.

Why teams look for DocuSign alternatives

Common PDF signing issues

  • Signers may open a PDF on mobile and miss required fields, which delays completion and creates follow-up work.
  • Weak identity checks can make it harder to attribute the signature to the right person in a dispute.
  • Unsigned attachments or edited PDFs can break the signing flow if the file is not prepared correctly.
  • Missing audit details, retention rules, or consent records can weaken evidence under ESIGN, UETA, or industry rules.

Who uses PDF eSignatures

Real estate

Real estate teams send leases, disclosures, and rental applications for fast remote signing.

Healthcare

Healthcare staff collect patient forms, consent documents, and HIPAA-covered records with audit trails.

Typical users and roles

  • A NetSuite operations leader at Xerox uses signNow to route the right signatures on the right documents in the right format. This fits teams that need structured approvals across finance, operations, and customer workflows without manual rework or version confusion.
  • A founder at Martin Properties uses signNow to execute leases and related forms online, including mobile signing when parties are off-site. This helps property teams keep transactions moving while preserving compliance records and reducing paper handling across field and office 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.

Key features for PDF signing

signNow supports PDF signing with controls that help teams collect signatures, document intent, and preserve a usable record.

Mobile signing

Create a signing flow that lets recipients review, sign, and return PDFs from desktop or mobile without printing or scanning.

Audit trail

Capture signer identity, timestamps, and document history so each signed PDF has a clear record of the transaction.

Tamper evidence

Seal the file after signing so later edits are detectable and the signed version stays traceable.

Templates

Reuse prepared PDFs for recurring approvals, which reduces setup time for repeated agreements and internal forms.

Signing order

Route documents to one signer or many signers in sequence, depending on the approval process.

Easy review

Keep the signing experience simple for recipients, which helps reduce drop-off and incomplete documents.

Integrations that connect signing work

Connected systems move PDFs into signing workflows, keep records in sync, and reduce manual file handling across teams.

Salesforce
Procore
Zapier
Microsoft Teams
Hub spot
Box

How PDF signing works

The signing flow follows a simple sequence from document preparation to final record retention.

  • Prepare: Upload the PDF and place signature fields where they belong.
  • Route: Send the document to one or more signers.
  • Sign: Signer reviews and completes the signature on any device.
  • Record: signNow stores the signed file and audit history.

Quick signing steps

Use a short workflow to prepare, send, and complete a PDF signature request.

  • Upload:

    Upload the PDF into signNow.
  • Place fields:

    Add signature and date fields.
  • Add recipients:

    Enter signer email addresses.
  • Send:

    Send the document for signature.
  • Save:

    Download the completed PDF when finished.

Recommended signing setup

A practical setup balances signer convenience, evidence quality, and retention needs for U.S. business and regulated records.

SettingRecommendation
Authentication methodSMS OTP
Signature typeSES
Audit trailTime-stamped event log
Document retention6 years for HIPAA records
EncryptionTLS 1.2/1.3 and AES-256

Platform and device requirements

signNow works in modern browsers and mobile apps over TLS 1.2 or higher, so users can sign PDFs on desktop, tablet, or phone.

  • Desktop browsers Chrome, Firefox, Safari, and Edge on current versions.
  • Mobile devices iOS and Android mobile apps support signing on phones and tablets.
  • Operating systems Windows, macOS, iOS, and Android are supported across web and app workflows.

For managed deployments, teams often pair browser access with SSO, API access, and device controls. Regulated workflows may also require certificate-based signing, retention policies, and exportable records for audit review and long-term validation.

Security and compliance

Encryption:

TLS 1.2/1.3 in transit

Storage protection:

AES-256 at rest

Independent controls:

SOC 2 Type II available

Security management:

ISO 27001 certified

Healthcare compliance:

HIPAA support with BAA

Legal framework:

ESIGN and UETA aligned

Real-world signing examples

These examples show how signNow fits document-heavy work across operations, property, and customer-facing teams.

Operations workflow

A Xerox operations leader needed the right signatures on the right documents across NetSuite-connected workflows.

  • NetSuite integration kept routing consistent.
  • Signature requests matched document type.

The team reduced manual routing and kept approvals aligned with existing business systems and recordkeeping needs.

Property transactions

A Martin Properties founder needed to execute leases online while keeping compliance records intact.

  • Mobile signing supported off-site parties.
  • Audit records stayed attached to files.

The firm handled lease execution without in-person meetings and kept a clear record of each signed document.

Best practices for PDF signing

A careful setup helps preserve signer intent, document integrity, and a usable record for later review.

Verify signer intent

Confirm that every signer understands the document before sending it. Clear review reduces disputes and incomplete signatures, especially when multiple parties sign in sequence.

Route by role

Use role-based routing for approvals that must happen in order. This keeps the document moving through the right people without manual forwarding or confusion.

Match retention rules

Keep retention and access rules aligned with the document type. Healthcare, finance, and education records may need different controls, audit depth, and storage periods.

Test on multiple devices

Test the signing flow on desktop and mobile before rollout. Field teams, clients, and patients often sign on phones, so field placement and readability matter.

Risks of improper signing

Weak attribution

The document may be harder to enforce.

Missing consent

A court may question signer intent.

No audit trail

Audit evidence may be incomplete.

Short retention

Retention violations can trigger recordkeeping findings.

Rollout and retention timeline

This timeline combines launch milestones with retention facts that matter for regulated and business records.

Day 1:

Set up the account and prepare the first PDF workflow.

Day 2:

Send the first document to a signer and confirm delivery.

Week 1:

Onboard the team and standardize routing, retention, and access rules.

7-day trial:

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

HIPAA retention:

Signed PHI records: 6 years under 45 CFR §164.530(j)(2).

FINRA retention:

Broker-dealer records: 6 years under FINRA Rule 4511.

SEC records:

Broker-dealer records may require 6 years under SEC Rule 17a-4.

Federal admissibility:

ESIGN and UETA support electronic record enforceability when consent and intent are documented.

What the audit trail records

The audit trail shows how the signed PDF was handled from identity check through export.

01

Authenticate:

Verify the signer before the signing event starts.
02

Timestamp:

Capture the exact UTC time of each action.
03

Hash:

Hash the PDF before and after signing.
04

Seal:

Apply a tamper-evident seal to the signed file.
05

Archive:

Store the event history with the completed PDF.
06

Export:

Export the audit trail for review or evidence.

Vendor comparison for PDF signing

This table compares core signing capabilities across major vendors using verified U.S. compliance and feature data.

signNowDocuSignAdobe SignPandaDoc
ESIGN and UETAYesYesYes
Audit trailYesYesYes
HIPAA supportYesYesYes
Envelope capNo cap100/yearNot verified

Pricing and feature snapshot

Pricing and feature availability vary by plan, and public pricing can change by vendor and billing term.

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 sendBusiness PremiumPlan-basedPlan-basedPlan-basedPlan-based
Audit trailYesYesYesYesYes
HIPAA complianceBAA requiredAvailableAvailableNot verifiedNot verified

PDF signing FAQs and fixes

These answers focus on plan limits, compliance needs, and recordkeeping issues that affect PDF signing in signNow.

signNow Business includes legally binding eSignatures, templates, mobile apps, and audit trails. If a PDF won’t sign, check that the file is not locked, flattened incorrectly, or missing required fields before sending again.

signNow supports ESIGN and UETA workflows, but enforceability still depends on signer intent, consent, and attribution. Use audit trails and clear recipient records so the signed PDF can support evidence if challenged.

For HIPAA-covered documents, signNow can be used with a BAA and HIPAA-aligned controls. Make sure the workflow includes access controls, audit history, and retention of signed records for 6 years under 45 CFR §164.530(j)(2).

Bulk send is included in Business Premium and above. If you need to send one PDF to many recipients, confirm your plan level before building the workflow so the feature is available in your account.

signNow records timestamps, signer activity, and document history in the audit trail. If a recipient says they never signed, export the audit record and completed PDF to review attribution and event timing.

For regulated records, use the signed PDF, audit trail, and retention policy together. signNow supports evidence collection, but your organization still needs a document policy that matches HIPAA, FERPA, SEC, or internal retention rules.

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