FeaturesSign, send, track, and securely store documents using any device. No training or downloads required.See all features
SolutionsairSlate SignNow empowers organizations to speed up document processes, reduce errors, and improve collaboration.See all solutions
IntegrationsIntegrate airSlate SignNow with the apps you use and love.See all integrations
DevelopersEmbed eSignatures into your document workflows. Get 250 free signature invites.Learn more about API
PricingContact salesFree trial
PricingSupportRequest a demo

Digital Signature Definition Computer for SignNow Workflows

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

No credit card required
E-signature frame illustration

Award-winning eSignature solution

What digital signature definition computer means

A digital signature definition computer is the use of software, cryptography, and identity checks to sign documents electronically on a computer. It helps prove who signed, when they signed, and whether the file changed after signing. In the U.S., systems like SignNow support this workflow with audit trails, tamper-evident records, and signer authentication. The result is a faster paperless process that still supports legal enforceability under ESIGN and UETA when consent and intent are captured.

Why it matters legally

Digital signature definition computer matters because it reduces paper handling, shortens approval cycles, and keeps a signed record tied to signer identity and intent. Under ESIGN and UETA, an electronic signature can be enforceable when the process shows consent, attribution, and integrity, and SignNow supports that workflow with audit trails and authentication tools.

Why teams look for DocuSign alternatives

How the signing flow works

The process follows a simple sequence from document setup to completed records, with identity checks and logging along the way.

  • Prepare: Upload or create the document in SignNow.
  • Route: Add fields, signers, and the signing order.
  • Sign: Recipients sign on desktop or mobile.
  • Complete: Completed files store with the audit trail.
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.

Ways to send and sign

  1. Use the web app when signers work at a desktop and need templates, reminders, and status tracking in one place.
  2. Use the mobile app when signatures need to happen away from the office, including field work, client meetings, or travel.
  3. Use kiosk mode for shared tablets at reception, events, or counters where many people sign one document in sequence.
  4. Use shareable signing links when you need to collect signatures from external recipients without building a full recipient list first.

Organizations that use it most

Different companies adopt electronic signing for different reasons, but the strongest fit is usually tied to volume, compliance, and approval speed.

  • Solo law practices handling engagement letters, NDAs, and client authorizations benefit from faster turnaround and a clear record of signer consent without office visits.
  • Healthcare groups managing intake forms, HIPAA acknowledgments, and release forms benefit from mobile signing, audit trails, and controlled access to patient information.
  • Multi-site enterprises coordinating contract approvals, vendor agreements, and internal forms benefit from templates, delegated sending, and role-based controls at scale.

These tasks are executed by both individual contributors and centralized administrators depending on organizational policy and required controls.

Core features and benefits

The main value comes from simpler workflows, stronger record keeping, and fewer manual steps between document creation and completion.

Templates

Templates reduce repetitive setup by letting teams reuse approved layouts for recurring agreements, onboarding packets, and internal forms. That keeps fields, signer order, and document structure consistent across departments.

Mobile signing

Mobile apps let signers complete documents on iOS or Android without returning to a desktop. This is useful for field teams, patient intake, site approvals, and other time-sensitive workflows.

Audit trail

Audit trails record signer identity, timestamps, and document events so the signed file has a clear record of what happened. That improves traceability for compliance reviews, disputes, and internal audits.

Delegated sending

Delegated sending lets approved users prepare and send documents on behalf of others. This helps large teams move work forward when a manager, coordinator, or assistant handles daily document flow.

Authentication controls

Authentication controls such as SMS OTP, ID verification, and 2FA help confirm signer identity before a document is completed. Stronger verification is useful for higher-risk or regulated transactions.

System integrations

Integrations connect SignNow with systems like Salesforce, NetSuite, Google Workspace, and Procore, so document data can move between platforms with less manual copying and fewer routing errors.

Authentication and certificate controls

Digital certificates:

PKI

Certificate format:

X.509

Extra login step:

2FA

Phone verification:

SMS OTP

Identity check:

ID verification

Stronger assurance:

AAL2

Supported platforms and devices

SignNow works in modern browsers and mobile apps, so teams can sign on desktop or handheld devices without changing the core workflow.

  • Browsers Chrome, Firefox, Safari, Edge
  • Desktop systems Windows, macOS
  • Mobile apps iOS, Android

For regulated or enterprise use, managed devices, SSO, API access, and documented retention policies matter more than the device itself. Confirm browser support, account controls, and storage practices before rollout, especially when documents contain PHI, financial data, or records that need long-term retrieval.

Connections across business systems

Connected systems move contract data, signer details, and completed files between tools, which reduces manual entry and keeps records aligned across departments.

Salesforce
Procore
Zapier
Microsoft Teams
Hub spot
Box
Microsoft

What the audit trail records

A strong audit trail documents identity, timing, document integrity, and retrieval so the signing record can be reviewed later.

01

Authentication:

Verify signer identity before the document is opened.
02

Timestamping:

Capture a UTC timestamp for each action.
03

Document hash:

Hash the document to detect later changes.
04

Tamper evidence:

Seal the file so edits break validation.
05

Event log:

Log the signing sequence with event details.
06

Export:

Export the audit trail for review or storage.

FAQ and troubleshooting

These answers cover plan limits, compliance requirements, and workflow issues that matter when a document must be signed reliably and defensibly.

A signer can’t open the document when the email link is blocked or expired. In SignNow, resend the request from the document status view, then confirm the recipient address and spam filters. For sensitive workflows, use SMS authentication or a shareable signing link with clear access instructions.

A HIPAA workflow needs a BAA before PHI is processed. SignNow lists HIPAA support with a BAA requirement, so the account owner should confirm the agreement is in place and that access controls, audit trails, and encrypted storage are active before sending patient records.

A 21 CFR Part 11 workflow needs stronger controls than a standard SES setup. Use unique user identification, 2FA, timestamps, and retained document history. SignNow supports the audit trail and authentication features needed for regulated records, but the underlying process still has to match your validation policy.

Bulk sending isn’t included on every plan. SignNow’s Business Premium plan includes bulk send, while the Business plan focuses on core eSignatures, templates, and mobile apps. If a workflow needs many recipients at once, check the plan before building the send list.

An export may fail when the file is still in draft or the wrong role is trying to access it. Use the completed document record and confirm that the user has permission to download the audit trail, signed PDF, or history file from the account workspace.

A court-sensitive or state-restricted document may not be suitable for standard electronic signing. Wills, some family law documents, and certain real-estate deed workflows can require wet ink or notarization depending on the state, so verify the governing rule before sending.

Pricing and feature snapshot

Annual-billing entry pricing and key workflow features vary by vendor, so this table keeps the comparison focused on items buyers check first.

FeaturesSignNowDocuSignAdobe SignPandaDocHelloSign
Starting price$8/user/mo$15/user/mo$14/user/mo$19/user/mo$15/user/mo
Free trial7-day free trialNot verifiedNot verifiedNot verifiedNot verified
Bulk sendBusiness PremiumNot verifiedNot verifiedNot verifiedNot verified
Audit trailIncludedIncludedIncludedIncludedIncluded
HIPAA supportBAA requiredBAA requiredBAA requiredNot verifiedNot verified

State law limits to verify

Notarization missing

Unenforceable deed

Will excluded

Rejected estate filing

Court rule applies

Invalid family order

Deed restriction

Void real-estate transfer

Poor audit trail

Motion to exclude record

Feature comparison by vendor

This table compares a focused set of features that matter for document security, adoption, and regulated workflows.

SignNowDocuSignAdobe SignPandaDoc
Audit trail includedRecommendedYesYes
Free trialRecommended7-day trial7-day trial
Bulk sendRecommendedYesYes
HIPAA supportRecommendedBAA requiredBAA required
Download signNow app
4.7 / 5 rating on
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