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# OneSpan Sign vs iSign Comparison - What are their main differences?

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OneSpan SigniSign[+ Add Product](#)

Pricing

**OneSpan Sign**
Free Trial

**$20.00** Per User Per Month · Professional

**$0.00** · API Plans (Developer Sandbox)

**Contact Vendor for Pricing** · API Plans (Enterprise)

**iSign**

**Call for pricing** · Enterprise Accounts

**Call for information.** 650-802-7730 · Integration Partners

**Call for Pricing** 60 users or integrated solution · Small to Midsize Business 

**Pricing Insights**
from reviews

Perceived Cost

**OneSpan Sign**
$$$$$

**iSign**
Not enough reviews yet

Average Discount

**OneSpan Sign**
12%

**iSign**
Not enough reviews yet

Uncover valuable pricing insights from real user feedback to improve your shopping experience.
See it for free

Time to Implement

**OneSpan Sign** 6 months
Based on 100 responses

**iSign** 6 months
Based on 100 responses

Return on Investment

**OneSpan Sign** 6 months
Based on 100 responses

**iSign** 6 months
Based on 100 responses

**Pros & Cons**
from reviews

**OneSpan Sign**

Ease of Use (6)

Intuitive (4)

Confusing (2)

Interface Usability (2)

**iSign**
Not enough data

Integrations

**OneSpan Sign**
[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_9b832fe9bb15e5e18b6852a303b57d40/box.jpg "Product Avatar Image")

Box

](https://www.g2.com/products/box/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_ae5d46296d0f8afa0fd352fc44bf419d/microsoft365.png "Product Avatar Image")

Microsoft 365

](https://www.g2.com/products/microsoft365/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_cbdded440dd46c7dcb4debe3e10b5048/microsoft-sharepoint.png "Product Avatar Image")

Microsoft SharePoint

](https://www.g2.com/products/microsoft-sharepoint/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/vendor/image/4370/large_detail_e97f88f29935b4c9da728269362705b6.png "Product Avatar Image")

Nintex DocGen for Salesforce

](https://www.g2.com/products/nintex-nintex-docgen-for-salesforce/reviews)[
View all
](https://www.g2.com/products/onespan-sign/integrations)

**iSign**
Not enough data

Screenshots

**OneSpan Sign**
 ![OneSpan Sign screenshot](https://images.g2crowd.com/cdn-cgi/image/width=600,height=600,fit=scale-down,format=auto,onerror=redirect,/https://images.g2crowd.com/uploads/attachment/file/1943921/OneSpan_Sign_UI.png)

**iSign**
 ![iSign screenshot](https://images.g2crowd.com/cdn-cgi/image/width=600,height=600,fit=scale-down,format=auto,onerror=redirect,/https://images.g2crowd.com/uploads/attachment/file/11461/uploads_2F3421fdba-78a8-4d2a-8487-d324c45d21ce_2FCIC_DTM_Products.png)

**Ratings**
from reviews

Meets Requirements

**OneSpan Sign**

**9.2** /10

Based on 650 responses

**iSign**

**8.3** /10

Based on 11 responses

Ease of Use

**OneSpan Sign**

**9.3** /10

Based on 650 responses

**iSign**

**8.5** /10

Based on 11 responses

Ease of Setup

**OneSpan Sign**

**8.8** /10

Based on 410 responses

**iSign** Not enough data

Ease of Admin

**OneSpan Sign**

**8.8** /10

Based on 387 responses

**iSign** Not enough data

Quality of Support

**OneSpan Sign**

**9.3** /10

Based on 610 responses

**iSign**

**9.2** /10

Based on 10 responses

Has the product been a good partner in doing business?

**OneSpan Sign**

**9.4** /10

Based on 400 responses

**iSign** Not enough data

Product Direction (% positive)

**OneSpan Sign**

**9.3** /10

Based on 644 responses

**iSign**

**8.9** /10

Based on 11 responses

**Features**
ratings from reviews

E-Signature

**8.7** /10

Based on 629 responses

**8.3** /10

Based on 10 responses

E-Signature APIs

**8.8** /10

Based on 13 responses

Not enough data

User Insights

**Reviewers' Company Size**

Small-Business(50 or fewer emp.)
39.0%

Mid-Market(51-1000 emp.)
30.9%

Enterprise(\> 1000 emp.)
30.0%

Small-Business(50 or fewer emp.)
39.0%

Mid-Market(51-1000 emp.)
30.9%

Enterprise(\> 1000 emp.)
30.0%

Small-Business(50 or fewer emp.)
36.4%

Mid-Market(51-1000 emp.)
45.5%

Enterprise(\> 1000 emp.)
18.2%

Small-Business(50 or fewer emp.)
36.4%

Mid-Market(51-1000 emp.)
45.5%

Enterprise(\> 1000 emp.)
18.2%

**Reviewers' Industry**

[![OneSpan Sign](https://images.g2crowd.com/uploads/product/hd_favicon/7318cdf66398e7f339bb1f81bcfc3199/onespan-sign.svg "OneSpan Sign")](https://www.g2.com/products/onespan-sign/reviews)
OneSpan Sign

Information Technology and Services
12.9%

Financial Services
12.2%

Insurance
9.7%

Computer Software
9.6%

Banking
7.3%

Other
48.4%

[![iSign](https://images.g2crowd.com/uploads/product/hd_favicon/1487565518/isign.jpg "iSign")](https://www.g2.com/products/isign/reviews)
iSign

Computer Software
27.3%

Warehousing
9.1%

Venture Capital & Private Equity
9.1%

Real Estate
9.1%

Non-Profit Organization Management
9.1%

Other
36.4%

Alternatives

**OneSpan Sign Alternatives**

 ![Docusign](https://images.g2crowd.com/uploads/product/hd_favicon/4667fcad45ba0d2ae299215d3f6d3385/docusign.svg "Docusign")

[
Docusign
](/products/docusign/reviews)

 ![Xodo Sign](https://images.g2crowd.com/uploads/product/hd_favicon/cf610273d4358b4efe11e0ee970c72f4/xodo-sign.svg "Xodo Sign")

[
Xodo Sign
](/products/xodo-sign/reviews)

 ![PandaDoc](https://images.g2crowd.com/uploads/product/hd_favicon/97320b34486db82a48d7af098a34228d/pandadoc.svg "PandaDoc")

[
PandaDoc
](/products/pandadoc/reviews)

 ![Dropbox Sign (formerly HelloSign)](https://images.g2crowd.com/uploads/product/hd_favicon/88c5ac8db4249ba699397ad2e83a5593/dropbox-sign-formerly-hellosign.svg "Dropbox Sign (formerly HelloSign)")

[
Dropbox Sign (formerly...
](/products/dropbox-sign-formerly-hellosign/reviews)

**iSign Alternatives**

 ![Docusign](https://images.g2crowd.com/uploads/product/hd_favicon/4667fcad45ba0d2ae299215d3f6d3385/docusign.svg "Docusign")

[
Docusign
](/products/docusign/reviews)

 ![SignNow](https://images.g2crowd.com/uploads/product/hd_favicon/e9110e7dc50fa66f6a02736716b9cd22/signnow.svg "SignNow")

[
SignNow
](/products/signnow/reviews)

 ![Box Sign](https://images.g2crowd.com/uploads/product/hd_favicon/6141b1f6392ea685bd0131295d05f6ae/box-sign.svg "Box Sign")

[
Box Sign
](/products/box-sign/reviews)

 ![Adobe Acrobat Sign](https://images.g2crowd.com/uploads/product/hd_favicon/478678941e2cab8a8bf8f98586f19726/adobe-acrobat-sign.svg "Adobe Acrobat Sign")

[
Adobe Acrobat Sign
](/products/adobe-acrobat-sign/reviews)

## OneSpan Sign vs iSign FAQs

Generated using AI

Last updated: November 14, 2026

### What is the difference between OneSpan Sign vs iSign?

OneSpan Sign leads iSign in G2 rating and reviewer-rated usability, while both score closely on support.

| Dimension | [OneSpan Sign](https://www.g2.com/products/onespan-sign/reviews) | [iSign](https://www.g2.com/products/isign/reviews) |
| --- | --- | --- |
| G2 Rating (reviews) | 4.7/5 (800+ reviews) | 4.4/5 (10+ reviews) |
| Ease of Setup score | 8.8 | — |
| Quality of Support score | 9.3 | 9.2 |
| Top Reviewer-Cited Strength | Ease of Use, 6 mentions | Easy-to-use signing workflows, cited in recent reviews |

### How do the pricing models of OneSpan Sign and iSign compare?

OneSpan Sign reviewers report stronger value satisfaction, citing good value and pricing that compares favorably with alternatives.

- **OneSpan Sign:** In recent reviews, users describe the pricing as reasonable and report strong value for secure signing workflows; other reviewers cite cost as a concern.
- **iSign:** Recent reviews emphasize efficient, easy signing and varied product offerings, without a specific pricing assessment.
- **Switching considerations:** Recent OneSpan Sign reviews cite lower cost than DocuSign as a reason to choose it, while iSign reviewers note that larger brands are more widely used.

### What are the best alternatives to OneSpan Sign and iSign?

The top alternatives to OneSpan Sign and iSign are PandaDoc, Xodo Sign, and DocuSign.

| Product | G2 Rating (reviews) | Largest Segment | Pricing Insight | Top Reviewer-Cited Strength |
| --- | --- | --- | --- | --- |
| [OneSpan Sign](https://www.g2.com/products/onespan-sign/reviews) | 4.7/5 (800+ reviews) | — | Recent reviewers describe good value, while others cite cost as a concern. | Ease of use and secure signing workflows |
| [iSign](https://www.g2.com/products/isign/reviews) | 4.4/5 (10+ reviews) | — | — | Recent reviewers highlight easy, efficient signing. |
| [PandaDoc](https://www.g2.com/products/pandadoc/reviews) | 4.7/5 (3.8k+ reviews) | Small-Business | — | — |
| [Xodo Sign](https://www.g2.com/products/xodo-sign/reviews) | 4.8/5 (2.8k+ reviews) | Small-Business | — | — |
| [DocuSign](https://www.g2.com/products/docusign/reviews) | 4.5/5 (2.9k+ reviews) | Small-Business | — | — |

### Which E-Signature features should I prioritize when comparing OneSpan Sign and iSign?

Prioritize ease of use, setup, integrations, security, and signing workflow controls when evaluating OneSpan Sign and iSign.

- **Ease of use:** OneSpan Sign scores 9.3 and iSign 8.5; OneSpan Sign has 6 all-time Ease of Use mentions.
- **Setup and administration:** OneSpan Sign scores 8.8 on Ease of Setup and 8.8 on Ease of Admin. Recent reviewers describe iSign as straightforward to use.
- **Integrations:** OneSpan Sign has 3 all-time Organizational Integration mentions and 2 Easy Integration mentions. Recent reviewers cite iSign integration ease.
- **Security and auditability:** Recent OneSpan Sign reviewers highlight authentication, compliance, and audit trails; iSign reviewers describe traceable digital signatures.
- **Signing workflow controls:** Recent OneSpan Sign reviews cite templates, signing order, reminders, and signer tracking; iSign reviews emphasize fast signature collection and document sharing.

### What are the pros and cons of OneSpan Sign vs iSign?

OneSpan Sign’s headline strength is secure, integrated signing, while iSign’s is straightforward signature collection.

- **OneSpan Sign strengths:** G2 reviewers cite ease of use (6 all-time mentions), reliability (3), organizational integration (3), and security (2).
- **OneSpan Sign trade-offs:** Recent reviews note an older-feeling interface, occasional setup complexity, and requests for more customization and smoother workflows.
- **iSign strengths:** In recent reviews, users describe easy, glitch-free signing and efficient collection of internal and external signatures.
- **iSign trade-offs:** Recent reviewers identify language flexibility and tailored solutions as areas for improvement; older reviews also mention device compatibility and document-delivery delays.

### Is OneSpan Sign or iSign better for small businesses?

OneSpan Sign is the better-supported small-business fit in the available reviewer signals, with strong usability and value feedback; G2 identifies small businesses as the largest segment for the leading alternatives, not for either product.

- **OneSpan Sign:** Reviewers describe easy setup and use, and some recent reviews praise its value while others flag cost.
- **iSign:** Recent reviewers emphasize easy, efficient signing and product offerings suited to different company needs.

### Which E-Signature platform has better integrations?

OneSpan Sign has the stronger integration signal, with a 9.2 Meets Requirements score and repeated reviewer descriptions of business-system, CRM, and API integrations; iSign reviewers also cite integration ease.

- **OneSpan Sign:** Recent reviews mention Salesforce, Outlook, Laserfiche, and API-based connections, supporting CRM and workflow integration.
- **iSign:** Recent reviews describe integration as easy, without naming a specific connected tool.

### How do OneSpan Sign and iSign compare on customer support?

OneSpan Sign and iSign are at parity on Quality of Support, scoring 9.3 and 9.2, respectively, a 0.1-point difference.

- **OneSpan Sign:** Recent reviewers praise helpful support and onboarding, while others report slow responses on licensing or support requests.
- **iSign:** Recent reviewers rate support positively, describing staff as professional and responsive; one review notes a less favorable support experience.

### Which is easier to implement, OneSpan Sign or iSign?

OneSpan Sign scores 8.8 on Ease of Setup; iSign has no comparable score, while reviewers describe both products as straightforward to get started with.

- **OneSpan Sign:** Recent reviewers often describe initial setup as easy, including guided onboarding; others note that complex templates and configuration can take more effort.
- **iSign:** Recent reviewers describe the product as easy to use without extensive explanation, and older reviewers cite flexible implementation support.

### Which product has better Document Signing?

Document Signing is the most frequently mentioned feature across OneSpan Sign and iSign reviews.

- **OneSpan Sign:** Reviewers describe sending, signing, tracking, and managing documents, with templates, signing order, reminders, and audit trails supporting the workflow; Electronic Signing has 3 all-time mentions.
- **iSign:** Reviewers describe fast, reliable digital signing, document sharing, and signature collection for internal and external workflows.