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Best E-Signature APIs Software for Medium-Sized Businesses

Adam Crivello
AC
Researched and written by Adam Crivello

Products classified in the overall E-Signature APIs category are similar in many regards and help companies of all sizes solve their business problems. However, medium-sized business features, pricing, setup, and installation differ from businesses of other sizes, which is why we match buyers to the right Medium-Sized Business E-Signature APIs to fit their needs. Compare product ratings based on reviews from enterprise users or connect with one of G2's buying advisors to find the right solutions within the Medium-Sized Business E-Signature APIs category.

In addition to qualifying for inclusion in the E-Signature APIs Software category, to qualify for inclusion in the Medium-Sized Business E-Signature APIs Software category, a product must have at least 10 reviews left by a reviewer from a medium-sized business.

G2 takes pride in showing unbiased reviews on user satisfaction in our ratings and reports. We do not allow paid placements in any of our ratings, rankings, or reports. Learn about our scoring methodologies.

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6 Listings in E-Signature APIs Available
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    G2 Score
PandaDoc API
(77)4.5 out of 5
Optimized for quick response
1st Easiest To Use in E-Signature APIs software
Save to My Lists
Free trial available
  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Create, manage, and eSign documents — directly on your platform. Easily integrate PandaDoc eSignature and document generation capabilities to optimize your workflow. For more information, including p

    Users
    No information available
    Industries
    • Computer Software
    Market Segment
    • 51% Small-Business
    • 40% Mid-Market
  • Pros and Cons
    Expand/Collapse Pros and Cons
    • PandaDoc API Pros and Cons
    How are these determined?Information
    Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
    Pros
    Ease of Use
    41
    Document Management
    17
    Customer Support
    14
    Intuitive
    14
    Templates
    14
    Cons
    Missing Features
    9
    Document Deletion
    7
    Template Issues
    6
    Difficult Editing
    4
    Document Management
    4
  • User Satisfaction
    Expand/Collapse User Satisfaction
    • PandaDoc API features and usability ratings that predict user satisfaction
    9.1
    Ease of Use
    Average: 8.8
    8.9
    Quality of Support
    Average: 8.6
    9.3
    Has the product been a good partner in doing business?
    Average: 8.8
    8.9
    Ease of Setup
    Average: 8.8
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    PandaDoc
    Company Website
    Year Founded
    2011
    HQ Location
    San Francisco, CA
    Twitter
    @pandadoc
    18,830 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    806 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Create, manage, and eSign documents — directly on your platform. Easily integrate PandaDoc eSignature and document generation capabilities to optimize your workflow. For more information, including p

Users
No information available
Industries
  • Computer Software
Market Segment
  • 51% Small-Business
  • 40% Mid-Market
PandaDoc API Pros and Cons
How are these determined?Information
Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
Pros
Ease of Use
41
Document Management
17
Customer Support
14
Intuitive
14
Templates
14
Cons
Missing Features
9
Document Deletion
7
Template Issues
6
Difficult Editing
4
Document Management
4
PandaDoc API features and usability ratings that predict user satisfaction
9.1
Ease of Use
Average: 8.8
8.9
Quality of Support
Average: 8.6
9.3
Has the product been a good partner in doing business?
Average: 8.8
8.9
Ease of Setup
Average: 8.8
Seller Details
Seller
PandaDoc
Company Website
Year Founded
2011
HQ Location
San Francisco, CA
Twitter
@pandadoc
18,830 Twitter followers
LinkedIn® Page
www.linkedin.com
806 employees on LinkedIn®
DropBox Sign API
(47)4.2 out of 5
5th Easiest To Use in E-Signature APIs software
Save to My Lists
Free trial available
  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Dropbox Sign API empowers your business to seamlessly integrate e-sign natively, enabling unified and legally-binding signatures workflows that are personalized for your brand. Our developer-friendly

    Users
    No information available
    Industries
    • Information Technology and Services
    • Computer Software
    Market Segment
    • 47% Mid-Market
    • 40% Small-Business
  • Pros and Cons
    Expand/Collapse Pros and Cons
    • DropBox Sign API Pros and Cons
    How are these determined?Information
    Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
    Pros
    Ease of Use
    23
    eSignature Functionality
    9
    Reliability
    5
    Digital Signatures
    3
    Document Sending
    3
    Cons
    E-Signature Issues
    4
    Editing Difficulty
    2
    Email Management
    2
    Lack of Automation
    2
    Limited Accessibility
    2
  • User Satisfaction
    Expand/Collapse User Satisfaction
    • DropBox Sign API features and usability ratings that predict user satisfaction
    8.5
    Ease of Use
    Average: 8.8
    8.2
    Quality of Support
    Average: 8.6
    8.2
    Has the product been a good partner in doing business?
    Average: 8.8
    8.3
    Ease of Setup
    Average: 8.8
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    Dropbox
    Year Founded
    2007
    HQ Location
    San Francisco, California
    Twitter
    @Dropbox
    3,572,811 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    3,595 employees on LinkedIn®
    Ownership
    NASDAQ: DBX
Product Description
How are these determined?Information
This description is provided by the seller.

Dropbox Sign API empowers your business to seamlessly integrate e-sign natively, enabling unified and legally-binding signatures workflows that are personalized for your brand. Our developer-friendly

Users
No information available
Industries
  • Information Technology and Services
  • Computer Software
Market Segment
  • 47% Mid-Market
  • 40% Small-Business
DropBox Sign API Pros and Cons
How are these determined?Information
Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
Pros
Ease of Use
23
eSignature Functionality
9
Reliability
5
Digital Signatures
3
Document Sending
3
Cons
E-Signature Issues
4
Editing Difficulty
2
Email Management
2
Lack of Automation
2
Limited Accessibility
2
DropBox Sign API features and usability ratings that predict user satisfaction
8.5
Ease of Use
Average: 8.8
8.2
Quality of Support
Average: 8.6
8.2
Has the product been a good partner in doing business?
Average: 8.8
8.3
Ease of Setup
Average: 8.8
Seller Details
Seller
Dropbox
Year Founded
2007
HQ Location
San Francisco, California
Twitter
@Dropbox
3,572,811 Twitter followers
LinkedIn® Page
www.linkedin.com
3,595 employees on LinkedIn®
Ownership
NASDAQ: DBX
Read DropBox Sign API Reviews

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Docusign
(2,493)4.5 out of 5
Optimized for quick response
7th Easiest To Use in E-Signature APIs software
View top Consulting Services for Docusign
Save to My Lists
Entry Level Price:$10.00
  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Docusign helps organizations connect and automate how they prepare, sign, act on and manage agreements. As part of the Docusign's Intelligent Agreement Mangement (IAM), Docusign offers eSignature, the

    Users
    • Account Executive
    • Realtor
    Industries
    • Real Estate
    • Computer Software
    Market Segment
    • 40% Small-Business
    • 38% Mid-Market
  • Pros and Cons
    Expand/Collapse Pros and Cons
    • Docusign Pros and Cons
    How are these determined?Information
    Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
    Pros
    Ease of Use
    142
    Electronic Signing
    113
    Signatures
    55
    Efficiency
    38
    Intuitive
    34
    Cons
    Expensive
    40
    Pricing Issues
    26
    Signature Issues
    25
    Limited Customization
    22
    Poor Customer Support
    22
  • User Satisfaction
    Expand/Collapse User Satisfaction
    • Docusign features and usability ratings that predict user satisfaction
    9.0
    Ease of Use
    Average: 8.8
    8.3
    Quality of Support
    Average: 8.6
    8.4
    Has the product been a good partner in doing business?
    Average: 8.8
    8.4
    Ease of Setup
    Average: 8.8
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    Docusign
    Company Website
    Year Founded
    2003
    HQ Location
    San Francisco, CA
    Twitter
    @Docusign
    151,382 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    7,950 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Docusign helps organizations connect and automate how they prepare, sign, act on and manage agreements. As part of the Docusign's Intelligent Agreement Mangement (IAM), Docusign offers eSignature, the

Users
  • Account Executive
  • Realtor
Industries
  • Real Estate
  • Computer Software
Market Segment
  • 40% Small-Business
  • 38% Mid-Market
Docusign Pros and Cons
How are these determined?Information
Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
Pros
Ease of Use
142
Electronic Signing
113
Signatures
55
Efficiency
38
Intuitive
34
Cons
Expensive
40
Pricing Issues
26
Signature Issues
25
Limited Customization
22
Poor Customer Support
22
Docusign features and usability ratings that predict user satisfaction
9.0
Ease of Use
Average: 8.8
8.3
Quality of Support
Average: 8.6
8.4
Has the product been a good partner in doing business?
Average: 8.8
8.4
Ease of Setup
Average: 8.8
Seller Details
Seller
Docusign
Company Website
Year Founded
2003
HQ Location
San Francisco, CA
Twitter
@Docusign
151,382 Twitter followers
LinkedIn® Page
www.linkedin.com
7,950 employees on LinkedIn®
GetAccept
(1,020)4.6 out of 5
Optimized for quick response
3rd Easiest To Use in E-Signature APIs software
Save to My Lists
Entry Level Price:$25.00
  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    GetAccept is a digital sales room software that empowers revenue teams to streamline their document workflows, close deals faster, and drive exceptional customer experiences — from opportunity to sign

    Users
    • Sales Manager
    • Account Executive
    Industries
    • Computer Software
    • Information Technology and Services
    Market Segment
    • 54% Small-Business
    • 40% Mid-Market
    User Sentiment
    How are these determined?Information
    These insights, currently in beta, are compiled from user reviews and grouped to display a high-level overview of the software.
    • GetAccept is a platform designed to create and send professional proposals with e-signatures, track recipient interactions with documents, and integrate with CRMs.
    • Users like the platform's ability to streamline the sales document process, provide valuable insight into buyer intent through real-time tracking, and speed up deal closures with seamless e-signature functionality.
    • Users reported issues with the CRM integration being unreliable, the process of creating proposals being more manual than expected, and the platform being pricey for smaller teams.
  • Pros and Cons
    Expand/Collapse Pros and Cons
    • GetAccept Pros and Cons
    How are these determined?Information
    Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
    Pros
    Ease of Use
    109
    Customer Support
    58
    Helpful
    46
    Intuitive
    43
    Document Management
    41
    Cons
    Missing Features
    19
    Limited Customization
    14
    Limited Template Flexibility
    12
    Template Issues
    12
    Integration Issues
    10
  • User Satisfaction
    Expand/Collapse User Satisfaction
    • GetAccept features and usability ratings that predict user satisfaction
    8.9
    Ease of Use
    Average: 8.8
    9.3
    Quality of Support
    Average: 8.6
    9.3
    Has the product been a good partner in doing business?
    Average: 8.8
    8.7
    Ease of Setup
    Average: 8.8
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    GetAccept Inc.
    Company Website
    Year Founded
    2015
    HQ Location
    Palo Alto, CA
    Twitter
    @getaccept
    1,459 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    168 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

GetAccept is a digital sales room software that empowers revenue teams to streamline their document workflows, close deals faster, and drive exceptional customer experiences — from opportunity to sign

Users
  • Sales Manager
  • Account Executive
Industries
  • Computer Software
  • Information Technology and Services
Market Segment
  • 54% Small-Business
  • 40% Mid-Market
User Sentiment
How are these determined?Information
These insights, currently in beta, are compiled from user reviews and grouped to display a high-level overview of the software.
  • GetAccept is a platform designed to create and send professional proposals with e-signatures, track recipient interactions with documents, and integrate with CRMs.
  • Users like the platform's ability to streamline the sales document process, provide valuable insight into buyer intent through real-time tracking, and speed up deal closures with seamless e-signature functionality.
  • Users reported issues with the CRM integration being unreliable, the process of creating proposals being more manual than expected, and the platform being pricey for smaller teams.
GetAccept Pros and Cons
How are these determined?Information
Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
Pros
Ease of Use
109
Customer Support
58
Helpful
46
Intuitive
43
Document Management
41
Cons
Missing Features
19
Limited Customization
14
Limited Template Flexibility
12
Template Issues
12
Integration Issues
10
GetAccept features and usability ratings that predict user satisfaction
8.9
Ease of Use
Average: 8.8
9.3
Quality of Support
Average: 8.6
9.3
Has the product been a good partner in doing business?
Average: 8.8
8.7
Ease of Setup
Average: 8.8
Seller Details
Seller
GetAccept Inc.
Company Website
Year Founded
2015
HQ Location
Palo Alto, CA
Twitter
@getaccept
1,459 Twitter followers
LinkedIn® Page
www.linkedin.com
168 employees on LinkedIn®
Get a quote
OneSpan Sign
(762)4.7 out of 5
Optimized for quick response
8th Easiest To Use in E-Signature APIs software
Save to My Lists
Entry Level Price:Starting at $22.00
  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    OneSpan Sign is a modern, secure, and enterprise-grade eSignature solution designed to help organizations streamline document signing workflows and enhance customer experiences. This innovative platfo

    Users
    • CEO
    • President
    Industries
    • Information Technology and Services
    • Financial Services
    Market Segment
    • 35% Small-Business
    • 26% Enterprise
  • Pros and Cons
    Expand/Collapse Pros and Cons
    • OneSpan Sign Pros and Cons
    How are these determined?Information
    Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
    Pros
    Ease of Use
    7
    Customer Support
    6
    Easy Integration
    4
    Integrations
    4
    Intuitive
    3
    Cons
    Poor Customer Support
    3
    Signature Issues
    3
    Expensive
    2
    Limited Customization
    2
    Missing Features
    2
  • User Satisfaction
    Expand/Collapse User Satisfaction
    • OneSpan Sign features and usability ratings that predict user satisfaction
    9.3
    Ease of Use
    Average: 8.8
    9.3
    Quality of Support
    Average: 8.6
    9.4
    Has the product been a good partner in doing business?
    Average: 8.8
    8.8
    Ease of Setup
    Average: 8.8
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    OneSpan
    Company Website
    Year Founded
    1991
    HQ Location
    Boston, MA
    Twitter
    @OneSpan
    3,398 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    607 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

OneSpan Sign is a modern, secure, and enterprise-grade eSignature solution designed to help organizations streamline document signing workflows and enhance customer experiences. This innovative platfo

Users
  • CEO
  • President
Industries
  • Information Technology and Services
  • Financial Services
Market Segment
  • 35% Small-Business
  • 26% Enterprise
OneSpan Sign Pros and Cons
How are these determined?Information
Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
Pros
Ease of Use
7
Customer Support
6
Easy Integration
4
Integrations
4
Intuitive
3
Cons
Poor Customer Support
3
Signature Issues
3
Expensive
2
Limited Customization
2
Missing Features
2
OneSpan Sign features and usability ratings that predict user satisfaction
9.3
Ease of Use
Average: 8.8
9.3
Quality of Support
Average: 8.6
9.4
Has the product been a good partner in doing business?
Average: 8.8
8.8
Ease of Setup
Average: 8.8
Seller Details
Seller
OneSpan
Company Website
Year Founded
1991
HQ Location
Boston, MA
Twitter
@OneSpan
3,398 Twitter followers
LinkedIn® Page
www.linkedin.com
607 employees on LinkedIn®
Foxit eSign
(1,397)4.6 out of 5
2nd Easiest To Use in E-Signature APIs software
Save to My Lists
Entry Level Price:$120.00
  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Over 650 million users use Foxit, and it has sold to over 425,000 customers, ranging from SMBs to global enterprises, located in more than 200 countries worldwide. Foxit eSign allows you to grow your

    Users
    • Owner
    • CEO
    Industries
    • Higher Education
    • Information Technology and Services
    Market Segment
    • 69% Small-Business
    • 22% Mid-Market
  • Pros and Cons
    Expand/Collapse Pros and Cons
    • Foxit eSign Pros and Cons
    How are these determined?Information
    Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
    Pros
    Ease of Use
    73
    Signatures
    41
    eSignature Functionality
    35
    Easy Signing
    31
    Intuitive
    17
    Cons
    E-Signature Issues
    18
    Signature Issues
    17
    Limited Customization
    12
    Limited Features
    9
    Missing Features
    9
  • User Satisfaction
    Expand/Collapse User Satisfaction
    • Foxit eSign features and usability ratings that predict user satisfaction
    9.1
    Ease of Use
    Average: 8.8
    9.1
    Quality of Support
    Average: 8.6
    9.3
    Has the product been a good partner in doing business?
    Average: 8.8
    9.2
    Ease of Setup
    Average: 8.8
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    Foxit
    Company Website
    Year Founded
    2001
    HQ Location
    Fremont, CA
    Twitter
    @foxitsoftware
    6,353 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    536 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Over 650 million users use Foxit, and it has sold to over 425,000 customers, ranging from SMBs to global enterprises, located in more than 200 countries worldwide. Foxit eSign allows you to grow your

Users
  • Owner
  • CEO
Industries
  • Higher Education
  • Information Technology and Services
Market Segment
  • 69% Small-Business
  • 22% Mid-Market
Foxit eSign Pros and Cons
How are these determined?Information
Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
Pros
Ease of Use
73
Signatures
41
eSignature Functionality
35
Easy Signing
31
Intuitive
17
Cons
E-Signature Issues
18
Signature Issues
17
Limited Customization
12
Limited Features
9
Missing Features
9
Foxit eSign features and usability ratings that predict user satisfaction
9.1
Ease of Use
Average: 8.8
9.1
Quality of Support
Average: 8.6
9.3
Has the product been a good partner in doing business?
Average: 8.8
9.2
Ease of Setup
Average: 8.8
Seller Details
Seller
Foxit
Company Website
Year Founded
2001
HQ Location
Fremont, CA
Twitter
@foxitsoftware
6,353 Twitter followers
LinkedIn® Page
www.linkedin.com
536 employees on LinkedIn®
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Clear Filter
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All Segments
Small Business
Mid Market
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Language
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6 Listings in E-Signature APIs Available
  • Sort By:
    G2 Score

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