An electronic signature is any electronic sound, symbol, or process that indicates agreement to sign a document. Electronic signatures take many forms—from typing your name to biometric verification—and the ESIGN Act makes all of them legally valid when they demonstrate intent to sign.
Key Takeaway: Electronic signatures are any electronic indication of agreement to sign. The "best" type depends on your security needs, legal requirements, and user experience goals. For most business documents, simple typed or drawn signatures are legally sufficient.
Types of Electronic Signatures with Examples
1. Typed Name Signature
How it works: Signer types their name in a signature field.
Example:
Signature: John Smith
Date: January 28, 2026
| Aspect | Details |
|---|---|
| Security level | Basic |
| User experience | Easiest |
| Legal validity | Fully valid |
| Best for | Internal docs, low-risk agreements |
Where you see it:
- Software license agreements ("Type your name to accept")
- Email consent
- Online form submissions
- Internal approvals
2. Stylized Typed Signature
How it works: Name typed and displayed in cursive or signature-style font.
Example:
Signature: 𝒥𝑜𝒽𝓃 𝒮𝓂𝒾𝓉𝒽
| Aspect | Details |
|---|---|
| Security level | Basic |
| User experience | Easy |
| Legal validity | Fully valid |
| Best for | Professional documents needing signature look |
Where you see it:
- E-signature platforms (DocuSign, HelloSign)
- PDF signing tools
- Online contracts
- Proposals and quotes
3. Drawn/Handwritten Signature
How it works: Signer draws their signature using mouse, trackpad, stylus, or finger.
Example:
[Signature drawn on touchscreen that looks like handwritten "John Smith"]
| Aspect | Details |
|---|---|
| Security level | Basic to medium |
| User experience | Moderate (touchscreen easier) |
| Legal validity | Fully valid |
| Best for | Contracts, documents where "real" signature feel matters |
Where you see it:
- Mobile signing
- Tablet signatures at retail
- E-signature platforms
- Real estate transactions
4. Uploaded Image Signature
How it works: Signer uploads a scanned or photographed image of their handwritten signature.
Example:
[Image file of handwritten signature placed in document]
| Aspect | Details |
|---|---|
| Security level | Basic |
| User experience | Requires setup |
| Legal validity | Valid |
| Best for | Consistent signature appearance across documents |
Where you see it:
- PDF signing
- Letter templates
- Recurring documents
- Professional correspondence
5. Click-to-Sign / Click-to-Accept
How it works: Signer clicks a button to indicate agreement.
Example:
☑ I agree to the terms and conditions
[Accept and Sign] button clicked
| Aspect | Details |
|---|---|
| Security level | Basic |
| User experience | Easiest |
| Legal validity | Valid (clickwrap agreements) |
| Best for | Terms of service, high-volume agreements |
Where you see it:
- Software installation
- Website terms of service
- Online purchases
- Account creation
6. Digital Signature (Certificate-Based)
How it works: Cryptographic signature using PKI (Public Key Infrastructure) and digital certificates.
Example:
Digitally signed by: John Smith
Certificate: Issued by DigiCert
Date: 2026-01-28 14:32:15 UTC
Reason: Approved
| Aspect | Details |
|---|---|
| Security level | Highest |
| User experience | More complex |
| Legal validity | Fully valid, highest assurance |
| Best for | High-security, regulated industries |
Where you see it:
- Government documents
- Financial transactions
- Healthcare records
- Regulated industries
Learn more: What is a digital signature?
7. Biometric Signature
How it works: Uses physical characteristics—fingerprint, facial recognition, or signature dynamics.
Example:
[Fingerprint verified]
[Facial recognition confirmed]
[Signature dynamics analyzed: pressure, speed, pattern]
| Aspect | Details |
|---|---|
| Security level | Very high |
| User experience | Varies by method |
| Legal validity | Valid |
| Best for | High-security, identity-critical applications |
Where you see it:
- Banking apps
- Government services
- High-security facilities
- Mobile device authentication
E-Signature Examples by Industry
Real Estate
| Document | Typical E-Signature Type |
|---|---|
| Purchase agreement | Drawn or typed (via DocuSign, Dotloop) |
| Disclosures | Click-to-acknowledge + signature |
| Listing agreement | Drawn signature |
| Lease | Typed or drawn |
| Closing documents | Various, may include RON |
Example workflow:
- Agent sends listing agreement via Dotloop
- Seller reviews on tablet
- Seller draws signature with finger
- Agent countersigns
- Both receive executed copy instantly
Healthcare
| Document | Typical E-Signature Type |
|---|---|
| Patient consent | Drawn on tablet |
| HIPAA authorization | Click-to-accept + signature |
| Insurance forms | Typed name |
| Prescriptions (EPCS) | Digital signature with 2FA |
Example workflow:
- Patient checks in on tablet
- Reviews consent form
- Signs with stylus
- Staff verifies identity
- Document stored in EHR
Financial Services
| Document | Typical E-Signature Type |
|---|---|
| Loan applications | Typed or drawn |
| Account opening | Digital signature + ID verification |
| Investment agreements | Certified digital signature |
| Insurance policies | Drawn or typed |
Example workflow:
- Customer applies online
- ID verification (photo + knowledge questions)
- Reviews documents
- Signs with digital certificate
- Instant approval processing
Legal
| Document | Typical E-Signature Type |
|---|---|
| Contracts | Drawn or typed |
| NDAs | Typed (often via platforms) |
| Court filings | Digital signature (court-specific) |
| Notarized docs | RON with video verification |
Example workflow:
- Attorney sends contract via e-signature platform
- Client reviews at own pace
- Client signs electronically
- Attorney countersigns
- Audit trail preserved for evidence
E-Signature Examples by Document Type
Contracts and Agreements
Standard contract signature block:
AGREED AND ACCEPTED:
CLIENT:
_______________________________
Signature: [Typed: Jane Doe]
Name: Jane Doe
Title: CEO
Date: January 28, 2026
CONTRACTOR:
_______________________________
Signature: [Drawn signature image]
Name: John Smith
Title: Consultant
Date: January 28, 2026
Terms of Service (Clickwrap)
Example interface:
☑ I have read and agree to the Terms of Service
☑ I have read and agree to the Privacy Policy
☐ Subscribe to newsletter (optional)
[Create Account]
Internal Approvals
Example workflow signature:
Document: Q4 Budget Approval
Status: Approved
Approver: Sarah Johnson
Method: Click to approve
Time: 2026-01-28 09:15:32
IP: 10.0.1.45
Comment: "Approved as submitted"
Employment Documents
Offer letter signature:
I accept this offer of employment:
Signature: [Stylized: Michael Chen]
Date: January 28, 2026
Please return this signed offer by February 1, 2026.
E-Signature Platform Examples
DocuSign
Signature options:
- Type name (multiple font styles)
- Draw signature
- Upload image
Example interface:
[Start] → Review document → Sign here: [________________]
→ Initial here: [____]
→ Date: [auto-filled]
→ [Finish]
HelloSign (Dropbox Sign)
Signature options:
- Type name
- Draw signature
- Upload image
Example interface:
Click to sign: [Signature field]
Type your name: [John Smith]
or Draw or Upload
Adobe Sign
Signature options:
- Type
- Draw
- Image
- Cloud-stored signature
Example:
Your signature: [Saved signature from cloud]
or [Create new signature]
Choosing the Right E-Signature Type
By Security Requirement
| Security Need | Recommended Type |
|---|---|
| Low (internal, low-risk) | Click-to-accept, typed name |
| Medium (standard business) | Typed or drawn signature |
| High (regulated, high-value) | Digital signature with certificate |
| Very high (identity-critical) | Biometric + digital signature |
By User Experience Priority
| UX Goal | Recommended Type |
|---|---|
| Fastest | Click-to-accept |
| Simple | Typed name |
| Familiar feel | Drawn signature |
| Consistent appearance | Uploaded image |
By Legal/Compliance Requirement
| Requirement | Recommended Type |
|---|---|
| Standard business | Any type sufficient |
| Audit trail needed | Platform with tracking |
| Regulatory compliance | Digital signature or platform with compliance features |
| Cross-border (EU) | Consider Qualified Electronic Signature |
Common Questions About E-Signature Types
Which type is most legally valid?
All e-signature types are equally valid under the ESIGN Act and UETA. The law doesn't favor one type over another. What matters is that:
- The signer intended to sign
- The signature is associated with the document
- You can reproduce the record
Should I use drawn signatures to look more "official"?
Not necessary for legal validity. Drawn signatures may feel more familiar to signers, but typed signatures are equally valid and often faster. Choose based on user preference and context.
When should I use digital signatures vs. electronic signatures?
Use digital signatures (certificate-based) when:
- Regulations require them
- Maximum security is needed
- Non-repudiation is critical
- Cross-border recognition matters
For most business documents, standard e-signatures suffice.
Can I mix signature types in one document?
Yes. One signer might type their name while another draws their signature. Both are valid. Most platforms allow signers to choose their preferred method.
Audit Trail Example
Every e-signature should have a supporting audit trail:
CERTIFICATE OF COMPLETION
Document: Service Agreement
Document ID: ABC-123-456
Pages: 5
SIGNING EVENTS:
1. Document created
Time: 2026-01-28 10:00:00 UTC
By: sender@company.com
2. Sent for signature
Time: 2026-01-28 10:05:00 UTC
To: client@example.com
3. Document viewed
Time: 2026-01-28 14:30:15 UTC
By: client@example.com
IP: 192.168.1.100
4. Signed
Time: 2026-01-28 14:32:45 UTC
By: client@example.com
IP: 192.168.1.100
Method: Typed name
Signature: "Jane Client"
5. Completed
Time: 2026-01-28 14:32:45 UTC
Document hash: a1b2c3d4e5...
Conclusion
Electronic signatures come in many forms:
Simple types:
- Typed name
- Stylized typed signature
- Click-to-accept
Visual types:
- Drawn/handwritten
- Uploaded image
Advanced types:
- Digital signature (certificate-based)
- Biometric verification
Choosing the right type:
- For most business documents: typed or drawn signatures work well
- For high security: consider digital signatures
- For user experience: click-to-accept or typed is fastest
All types are legally valid—choose based on your security needs, compliance requirements, and user experience goals.
Related reading:
- Types of signatures
- What is a digital signature?
- What is an electronic signature?
- Electronic signature best practices
Last updated: January 28, 2026
Disclaimer: This article is for informational purposes only. Specific requirements may vary by jurisdiction and industry.