# OneSpan Sign vs iSign Comparison

| | OneSpan Sign | iSign | 
|---|---|---|
| **Star Rating** | 4.7 out of 5 | 4.4 out of 5 | 
| **Total Reviews** | 778 | 12 | 
| **Largest Market Segment** | Small-Business (39.0% of reviews) | Mid-Market (45.5% of reviews) | 
| **Entry Level Price** | Starting at $22.00 1 User Per Month | Call for pricing | 

---
## Top Pros & Cons

### OneSpan Sign

Pros:
- Ease of Use (6 reviews)
- Intuitive (4 reviews)

Cons:
- Confusing (2 reviews)
- Interface Usability (2 reviews)

### iSign

**Not enough data**

---
## Ratings Comparison
| Rating | OneSpan Sign | iSign | 
|---|---|---|
  | **Meets Requirements** | 9.2 (641 reviews) | 8.3 (11 reviews) | 
  | **Ease of Use** | 9.3 (640 reviews) | 8.5 (11 reviews) | 
  | **Ease of Setup** | 8.8 (401 reviews) | Not enough data | 
  | **Ease of Admin** | 8.8 (381 reviews) | Not enough data | 
  | **Quality of Support** | 9.3 (600 reviews) | 9.2 (10 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.4 (394 reviews) | Not enough data | 
  | **Product Direction (% positive)** | 9.3 (640 reviews) | 8.9 (11 reviews) | 

---
## Pricing

### OneSpan Sign

#### Entry-Level Pricing

Plan: Professional Plan

Price: Starting at $22.00 1 User Per Month

Description: $22 per user, per month (billed annually). 
Volume discounts available. 


Key Features:
- Unlimited transactions per user for signature
- Branding
- Reusable templates

[Browse all 2 editions](https://www.g2.com/products/onespan-sign/pricing)

#### Free Trial

Yes

### iSign

#### Entry-Level Pricing

Plan: Enterprise Accounts

Price: Call for pricing

Description: iSign Solutions' SignatureOne® Ceremony™ Server and its related family of iSign® products and services offer a wide array of functionality to accommodate practically any digital transaction management workflow.  Includes all of the features of the business user and much more.

Key Features:
- On-Premise or Private Cloud (SaaS)
- Allows for deep integrations via API's

[Browse all 3 editions](https://www.g2.com/products/isign/pricing)

#### Free Trial

No

---
## Features Comparison By Category

### E-Signature

| Product | Score | Reviews |
|---|---|---|
| **OneSpan Sign** | 8.7/10 | 617 |
| **iSign** | 8.3/10 | 10 |

#### Signature Process

| Feature | OneSpan Sign | iSign | 
|---|---|---|
| **Document Signing** | 9.6 (571 reviews) ✓ Verified | 8.7 (9 reviews) | 
| **Reminders and Expirations** | 9.0 (470 reviews) ✓ Verified | 8.8 (7 reviews) | 
| **Sign-In Process** | 9.3 (548 reviews) ✓ Verified | 8.3 (8 reviews) | 
| **Mobile Signatures** | 9.0 (388 reviews) ✓ Verified | 7.5 (6 reviews) | 
| **Signature Workflow** | 9.3 (532 reviews) ✓ Verified | 8.6 (6 reviews) | 
| **Bulk Digital Signatures ** | 9.0 (307 reviews) | Not enough data | 
| **Reporting** | 8.7 (386 reviews) ✓ Verified | 7.9 (7 reviews) | 
| **Signature Document Creation** | 9.1 (525 reviews) ✓ Verified | 7.9 (8 reviews) | 

#### Agentic AI - E-Signature

| Feature | OneSpan Sign | iSign | 
|---|---|---|
| **Autonomous Task Execution** | 6.7 (11 reviews) | Not enough data | 
| **Cross-system Integration** | 7.9 (11 reviews) | Not enough data | 
| **Adaptive Learning** | 8.2 (11 reviews) | Not enough data | 
| **Natural Language Interaction** | 7.6 (11 reviews) | Not enough data | 
| **Proactive Assistance** | 7.4 (11 reviews) | Not enough data | 
| **Decision Making** | 8.0 (11 reviews) | Not enough data | 

#### Security and Scalability

| Feature | OneSpan Sign | iSign | 
|---|---|---|
| **Regulatory Compliance** | 9.5 (485 reviews) ✓ Verified | 7.9 (7 reviews) | 
| **Signature History and Audit** | 9.4 (496 reviews) ✓ Verified | 8.8 (7 reviews) | 
| **Enterprise Scalability** | 9.3 (412 reviews) ✓ Verified | 8.1 (6 reviews) | 

#### Platform

| Feature | OneSpan Sign | iSign | 
|---|---|---|
| **Custom Branding** | 9.0 (292 reviews) ✓ Verified | 7.7 (5 reviews) | 
| **User, Role, and Access Management** | 8.9 (315 reviews) ✓ Verified | 9.3 (5 reviews) | 
| **Internationalization** | 8.9 (195 reviews) ✓ Verified | 8.0 (5 reviews) | 
| **Performance and Reliability** | 9.2 (350 reviews) ✓ Verified | 9.2 (6 reviews) | 
| **Integration APIs** | 8.7 (233 reviews) ✓ Verified | 8.3 (6 reviews) | 

### E-Signature APIs

| Product | Score | Reviews |
|---|---|---|
| **OneSpan Sign** | 8.8/10 | 13 |
| **iSign** | N/A | N/A |

#### Functionality

| Feature | OneSpan Sign | iSign | 
|---|---|---|
| **Ease Of Integration** | 8.9 (11 reviews) | Not enough data | 
| **API Call Speed** | 8.7 (9 reviews) | Not enough data | 
| **Breadth Of Functionality** | 8.3 (9 reviews) | Not enough data | 

#### Support

| Feature | OneSpan Sign | iSign | 
|---|---|---|
| **Professional Support** | 9.2 (11 reviews) | Not enough data | 
| **Community Support** | 9.0 (10 reviews) | Not enough data | 
| **Documentation** | 8.8 (11 reviews) | Not enough data | 

### Google Workspace Office Tools

| Product | Score | Reviews |
|---|---|---|
| **OneSpan Sign** | N/A | N/A |
| **iSign** | N/A | N/A |

#### Agentic AI - Google Workspace Office Tools

| Feature | OneSpan Sign | iSign | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Multi-step Planning** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 

---
## Categories
**Shared Categories (1):** [E-Signature Software](https://www.g2.com/categories/e-signature)

**Unique to OneSpan Sign (2):** [Google Workspace Office Tools ](https://www.g2.com/categories/google-workspace-office-tools), [E-Signature APIs Software](https://www.g2.com/categories/e-signature-apis)



---
## Reviewer Demographics

### By Company Size

| Segment | OneSpan Sign | iSign | 
|---|---|---|
| **Small-Business** | 39.0% | 36.4% | 
| **Mid-Market** | 30.7% | 45.5% | 
| **Enterprise** | 30.3% | 18.2% | 

### By Industry

#### OneSpan Sign

- **Information Technology and Services:** 13.1%
- **Financial Services:** 12.4%
- **Computer Software:** 9.7%
- **Insurance:** 9.6%
- **Banking:** 7.1%
- **Real Estate:** 4.4%
- **Marketing and Advertising:** 2.5%
- **Hospital & Health Care:** 1.9%
- **Internet:** 1.7%
- **Telecommunications:** 1.7%
- **Other:** 36.0%

#### iSign

- **Computer Software:** 27.3%
- **Warehousing:** 9.1%
- **Venture Capital & Private Equity:** 9.1%
- **Real Estate:** 9.1%
- **Non-Profit Organization Management:** 9.1%
- **Logistics and Supply Chain:** 9.1%
- **Information Technology and Services:** 9.1%
- **Financial Services:** 9.1%
- **Construction:** 9.1%

---
## Alternatives

### Alternatives to OneSpan Sign

- [Docusign](https://www.g2.com/products/docusign/reviews) — 4.5/5 stars (2598 reviews)
- [Xodo Sign](https://www.g2.com/products/xodo-sign/reviews) — 4.8/5 stars (2833 reviews)
- [PandaDoc](https://www.g2.com/products/pandadoc/reviews) — 4.7/5 stars (3477 reviews)
- [Dropbox Sign (formerly HelloSign)](https://www.g2.com/products/dropbox-sign-formerly-hellosign/reviews) — 4.7/5 stars (2271 reviews)
- [SignNow](https://www.g2.com/products/signnow/reviews) — 4.6/5 stars (1762 reviews)
- [Adobe Acrobat Sign](https://www.g2.com/products/adobe-acrobat-sign/reviews) — 4.4/5 stars (1067 reviews)
- [Signeasy](https://www.g2.com/products/signeasy/reviews) — 4.7/5 stars (762 reviews)
- [Formstack Sign](https://www.g2.com/products/formstack-sign/reviews) — 4.8/5 stars (416 reviews)
- [Legalesign](https://www.g2.com/products/legalesign/reviews) — 4.8/5 stars (297 reviews)
- [Box Sign](https://www.g2.com/products/box-sign/reviews) — 4.6/5 stars (1582 reviews)

### Alternatives to iSign

- [Docusign](https://www.g2.com/products/docusign/reviews) — 4.5/5 stars (2598 reviews)
- [SignNow](https://www.g2.com/products/signnow/reviews) — 4.6/5 stars (1762 reviews)
- [Box Sign](https://www.g2.com/products/box-sign/reviews) — 4.6/5 stars (1582 reviews)
- [Adobe Acrobat Sign](https://www.g2.com/products/adobe-acrobat-sign/reviews) — 4.4/5 stars (1067 reviews)
- [Dropbox Sign (formerly HelloSign)](https://www.g2.com/products/dropbox-sign-formerly-hellosign/reviews) — 4.7/5 stars (2271 reviews)
- [GetAccept](https://www.g2.com/products/getaccept/reviews) — 4.6/5 stars (1240 reviews)
- [Signeasy](https://www.g2.com/products/signeasy/reviews) — 4.7/5 stars (762 reviews)
- [Xodo Sign](https://www.g2.com/products/xodo-sign/reviews) — 4.8/5 stars (2833 reviews)
- [PandaDoc](https://www.g2.com/products/pandadoc/reviews) — 4.7/5 stars (3477 reviews)
- [pdfFiller](https://www.g2.com/products/pdffiller/reviews) — 4.6/5 stars (915 reviews)

---
## Top Discussions

### OneSpan Sign

- Title: [What are the characteristics of digital signatures?](https://www.g2.com/discussions/what-are-the-characteristics-of-digital-signatures) — 1 comment
  > **Top comment:** "A time-stamp and some sort of authentication piece along with the signature."
- Title: [Signed document review](https://www.g2.com/discussions/signed-document-review) — 1 comment, 1 upvote
  > **Top comment:** "Hello, thank you for your questions.
1. Yes, you can access your e-signed documents even after you cancel your subscription with eSignLive. You will however..."
- Title: [Can I stop use the service temporally?](https://www.g2.com/discussions/can-i-stop-use-the-service-temporally) — 1 comment, 1 upvote
  > **Top comment:** "Hello! Thanks for your question. The eSignLive Professional Plan is flexible - you can sign up for an annual contract or pay month to month, especially if..."
- Title: [Can I add e-signatures to my existing applications?](https://www.g2.com/discussions/can-i-add-e-signatures-to-my-existing-applications) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "This reduces integration effort from weeks to days. Our open API and fully supported .Net, Java and iOS SDKs enable you to add e-signatures to your existing..."
- Title: [Do I need any special software/hardware to use eSignLive?](https://www.g2.com/discussions/774-do-i-need-any-special-software-hardware-to-use-esignlive) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "Customers don’t need anything more than a web browser. When asking customers to e-sign over the Internet, the best solution is to e-sign documents through a..."

### iSign

- Title: [What types of authentication are available?](https://www.g2.com/discussions/what-types-of-authentication-are-available) — 4 comments, 1 upvote *(includes official response)*
  > **Top comment:** "User/Signer authentication and/or validation is the process of authenticating that the individual signing is indeed the person expected to sign.  There are..."
- Title: [What are the key features of the CIC SignatureOne Ceremony Server?](https://www.g2.com/discussions/1354-what-are-the-key-features-of-the-cic-signatureone-ceremony-server) — 4 comments, 1 upvote *(includes official response)*
  > **Top comment:** "Due to the complexity of the solution that your business requirements demand and the scalability needed for expansion to future use cases, CIC has multiple..."
- Title: [What types of audit trail information does CIC SignatureOne Ceremony Server provide?](https://www.g2.com/discussions/1356-what-types-of-audit-trail-information-does-cic-signatureone-ceremony-server-provide) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "CIC provides a robust  XML audit trail.  The CIC audit trail contains information about the consent/intent to sign, base signing process plus information..."

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/onespan-sign-vs-isign)