The Best E Signature Software for Secure Signing

What the best e signature software does
The best e signature software is a digital tool that lets people sign documents electronically and track each step of the signing process. In the U.S., it usually works by sending a document to one or more signers, collecting consent, capturing the signature, and storing an audit trail that shows who signed, when they signed, and what changed. signNow supports this workflow with browser, mobile, and cloud-based access, so teams can prepare, send, sign, and retain records in one place.
Why electronic signing matters
It reduces paper handling, shortens approval cycles, and creates a record that can support enforceability under ESIGN and UETA when consent, intent, and attribution are documented.

Common eSignature pain points
Signer confusion can slow completion when instructions, fields, or routing order are not clear. Weak authentication can make it harder to attribute a signature to the right person. Missing audit details can create disputes over timing, intent, or document integrity. Poor retention practices can leave teams without records needed for review or compliance.
Who uses eSignature software
Business workflows
Teams use eSignature workflows for contracts, approvals, disclosures, and consent forms that need fast turnaround and traceable records.
Document types
Organizations use it for lease agreements, patient forms, tax documents, onboarding packets, and other records that need remote signing.
People who benefit most
A NetSuite operations director at Xerox can route the right documents to the right approvers, then keep signatures aligned with system data and internal controls. The workflow fits teams that need structured approvals across finance, operations, and customer-facing processes without manual handoffs. A founder at Martin Properties can send lease documents, collect signatures on mobile, and keep a clear record for compliance and follow-up. This suits real estate teams that work across offices, job sites, and client meetings while reducing paper delays.
- 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 and practical benefits
The best e signature software should reduce manual steps, preserve evidence, and make signing easier for both senders and recipients.
Templates
Create reusable templates for agreements, forms, and approvals so repeat documents move faster and stay consistent across teams.
Audit trail
Track each signature event with timestamps, signer details, and document history for a clearer compliance record.
Mobile signing
Collect signatures on phones, tablets, and desktops so people can sign where they already work.
Routing
Route documents in a set order or send them to multiple signers at once when the process allows.
Form fields
Use fillable fields to gather names, dates, initials, and other required data before final signature.
Record storage
Store completed documents in a searchable record set that supports review, retrieval, and internal controls.
How the signing flow works
The signing process follows a simple sequence from document preparation to final storage, with each action recorded for later review.
Prepare file: Upload or create the document in signNow. Set routing: Add signers, fields, and signing order. Request signatures: Send the request and collect signatures. Save record: Store the completed file with its audit trail.
Quick setup steps
Use a short setup sequence to prepare documents, assign signers, and track completion without extra steps.
Start document:
Upload a PDF or start from a template. Add fields:
Place fields for signatures, dates, and initials. Assign signers:
Enter signer emails and set the order. Send and track:
Send the request and monitor completion.
Recommended workflow settings
A practical setup balances identity checks, recordkeeping, and retention rules for U.S. business and regulated workflows.
| Setting | Recommendation |
|---|---|
| Authentication method | SMS OTP for higher assurance |
| Signature type | SES for routine contracts |
| Audit trail | Enable full event logging |
| Document retention | 6 years for HIPAA records |
| Encryption | TLS 1.2/1.3 and AES-256 |
Platform and device support
signNow works in modern browsers and mobile apps, with secure connections over TLS 1.2 or TLS 1.3 for web access.
Desktop browsers Chrome, Firefox, Safari, and Edge. Operating systems Windows 11, macOS, iOS, and Android. Mobile access signNow mobile apps on iOS and Android.
For enterprise deployments, managed devices, SSO, and API access help standardize access across teams, while regulated workflows may also require retention controls and certificate-based signing options.
Security and compliance controls
Encryption:
Storage protection:
SOC 2 Type II:
ISO 27001:
HIPAA:
GDPR:
Real-world use cases
These examples show how signNow fits structured approval work in operations, real estate, and other document-heavy environments.
Enterprise operations
A NetSuite operations leader needed signatures tied to system records and approval logic.
- NetSuite integration kept document routing aligned with ERP data.
The workflow reduced manual follow-up and kept signatures connected to business records, which helped support internal controls and faster processing.
Real estate
A real estate founder needed mobile signing for leases and related documents.
- Mobile signing supported work across office and field locations.
The process made it easier to collect signatures remotely while keeping a clear record for compliance, review, and later retrieval.
Best practices for reliable signing
Strong setup choices improve attribution, record quality, and the usefulness of the final signature record.
Set role-based routing
Record electronic consent
Match authentication to risk
Centralize records and retention
Rollout and retention timeline
A short rollout timeline can sit alongside retention rules so teams know when signing starts and how long records stay available.
Day 1:
Day 2:
Week 1:
7-day trial:
HIPAA retention:
ESIGN baseline:
UETA adoption:
Enterprise rollout:
Risks of poor implementation
Missing audit trail
No consent record
No BAA
Weak attribution
What the audit trail records
The audit trail captures identity, timing, and integrity details that help show how the document was signed.
Signer authentication:
Timestamp capture:
Document hashing:
Tamper-evident sealing:
Audit record storage:
Retrieval and export:
Vendor comparison at a glance
This comparison highlights baseline compliance and a few practical differences that affect document volume and cost planning.
| signNow | DocuSign | Adobe Sign | PandaDoc |
|---|---|---|---|
| ESIGN and UETA | Yes | Yes | Yes |
| Audit trail | Yes | Yes | Yes |
| Starting price | $8/user/mo | $15/user/mo | $14/user/mo |
| Free trial | 7-day trial | Trial available | Trial available |
| Envelope cap | No cap | 100 envelopes/year | Not verified |
Pricing and plan features
Pricing varies by vendor and plan, so this table focuses on verified starting points and a few plan-level features.
| signNow | DocuSign | Adobe Sign | PandaDoc | HelloSign | |
|---|---|---|---|---|---|
| Starting price | $8/user/mo | $15/user/mo | $14/user/mo | $19/user/mo | $15/user/mo |
| Free trial | 7 days | Not verified | Not verified | Not verified | Not verified |
| Bulk send | Business Premium | Plan dependent | Plan dependent | Plan dependent | Plan dependent |
| Audit trail | Included | Included | Included | Included | Included |
| Envelope cap | No cap | 100/year | Not verified | Not verified | Not verified |
FAQ and troubleshooting
These answers focus on plan limits, compliance requirements, and the features that affect signing, retention, and evidence.
signNow Business starts at $8/user/mo on annual billing, and the plan includes legally binding eSignatures, templates, mobile apps, and audit trails. If you need bulk send, Business Premium adds it.
signNow supports ESIGN and UETA compliance, but enforceability still depends on consent, intent, attribution, and record retention. The audit trail helps document signer activity and supports evidence in disputes.
For HIPAA workflows, signNow can be used with a BAA. HIPAA also requires access controls, audit controls, integrity controls, and retention of signed records for 6 years under 45 CFR 164.530(j)(2).
If a signer cannot complete the request, check authentication settings, email delivery, and field placement. signNow supports mobile signing, templates, and audit trails, which can help isolate where the process stopped.
If you need higher assurance, use stronger signer authentication and keep the audit trail enabled. For regulated use cases, 21 CFR Part 11, HIPAA, and ESIGN all depend on clear identity and record integrity.
signNow offers a 7-day free trial with no credit card required. If a feature is missing, it may be tied to plan level, such as bulk send in Business Premium or advanced authentication in Enterprise.
Key performance indicators that demonstrate SignNow's proven track record.