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Top Free API Security Tools - Page 2

Check out our list of free API Security Tools. Products featured on this list are the ones that offer a free trial version. As with most free versions, there are limitations, typically time or features.

If you'd like to see more products and to evaluate additional feature options, compare all API Security Tools to ensure you get the right product.

View Free API Security Tools

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.
22 API Security Products Available
View all API Security Tools
View all API Security Tools
Azion
(26)4.9 out of 5
5th Easiest To Use in API Security software
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  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    Azion is the web platform that enables businesses to build, secure, and scale modern applications on a fully managed global infrastructure, with a robust suite of solutions for Application Development

    Users
    No information available
    Industries
    • Retail
    Market Segment
    • 38% Enterprise
    • 31% 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.
    • Azion is a content and security acceleration tool that provides edge computing and digital security solutions.
    • Reviewers frequently mention the tool's reliability, flexibility, and the quality of customer support, highlighting its fast response time and the comprehensive solutions it offers for CDN, Security Tools, Image Processing, and more.
    • Users reported that some features in the administration console are not user-friendly and that the product currently lacks features for integration with Web3, NFTs, and related voice, face, and crypto market services.
  • User Satisfaction
    Expand/Collapse User Satisfaction
    • Azion features and usability ratings that predict user satisfaction
    10.0
    API Testing
    Average: 9.1
    9.2
    API Monitoring
    Average: 8.8
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    Azion
    Year Founded
    2011
    HQ Location
    Palo Alto, California, United States
    LinkedIn® Page
    www.linkedin.com
    194 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

Azion is the web platform that enables businesses to build, secure, and scale modern applications on a fully managed global infrastructure, with a robust suite of solutions for Application Development

Users
No information available
Industries
  • Retail
Market Segment
  • 38% Enterprise
  • 31% 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.
  • Azion is a content and security acceleration tool that provides edge computing and digital security solutions.
  • Reviewers frequently mention the tool's reliability, flexibility, and the quality of customer support, highlighting its fast response time and the comprehensive solutions it offers for CDN, Security Tools, Image Processing, and more.
  • Users reported that some features in the administration console are not user-friendly and that the product currently lacks features for integration with Web3, NFTs, and related voice, face, and crypto market services.
Azion features and usability ratings that predict user satisfaction
10.0
API Testing
Average: 9.1
9.2
API Monitoring
Average: 8.8
Seller Details
Seller
Azion
Year Founded
2011
HQ Location
Palo Alto, California, United States
LinkedIn® Page
www.linkedin.com
194 employees on LinkedIn®
FortiAppSec Cloud
(29)4.4 out of 5
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  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    FortiAppSec Cloud - the next evolution of FortiWeb Cloud - simplifies and strengthens web application security and delivery across your cloud environments. This SaaS platform secures network availabil

    Users
    No information available
    Industries
    • Information Technology and Services
    • Computer & Network Security
    Market Segment
    • 62% Mid-Market
    • 21% Enterprise
  • User Satisfaction
    Expand/Collapse User Satisfaction
    • FortiAppSec Cloud features and usability ratings that predict user satisfaction
    6.7
    API Testing
    Average: 9.1
    8.3
    API Monitoring
    Average: 8.8
  • What G2 Users Think
    Expand/Collapse What G2 Users Think
    • Zaid T.
    ZT
    I like this Fortinet firewall a lot because it is powerful, reliable and fast software with which it is possible to verify and implement an... Read review
    Ava H.
    AH
    FortiWeb WAF has truly valuable features, one of which is that it provides the user with reliable, versatile and affordable software for small,... Read review
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    Fortinet
    Company Website
    Year Founded
    2000
    HQ Location
    Sunnyvale, CA
    Twitter
    @Fortinet
    151,431 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    15,801 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

FortiAppSec Cloud - the next evolution of FortiWeb Cloud - simplifies and strengthens web application security and delivery across your cloud environments. This SaaS platform secures network availabil

Users
No information available
Industries
  • Information Technology and Services
  • Computer & Network Security
Market Segment
  • 62% Mid-Market
  • 21% Enterprise
FortiAppSec Cloud features and usability ratings that predict user satisfaction
6.7
API Testing
Average: 9.1
8.3
API Monitoring
Average: 8.8
Zaid T.
ZT
I like this Fortinet firewall a lot because it is powerful, reliable and fast software with which it is possible to verify and implement an... Read review
Ava H.
AH
FortiWeb WAF has truly valuable features, one of which is that it provides the user with reliable, versatile and affordable software for small,... Read review
Seller Details
Seller
Fortinet
Company Website
Year Founded
2000
HQ Location
Sunnyvale, CA
Twitter
@Fortinet
151,431 Twitter followers
LinkedIn® Page
www.linkedin.com
15,801 employees on LinkedIn®
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FireTail
(6)4.8 out of 5
View top Consulting Services for FireTail
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  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    FireTail is the first end-to-end AI security platform that provides the visibility, insight, and control necessary to enable secure AI adoption, foster innovation, and harness the full potential of AI

    Users
    No information available
    Industries
    No information available
    Market Segment
    • 50% Small-Business
    • 50% Enterprise
  • User Satisfaction
    Expand/Collapse User Satisfaction
    • FireTail features and usability ratings that predict user satisfaction
    9.4
    API Testing
    Average: 9.1
    9.7
    API Monitoring
    Average: 8.8
  • What G2 Users Think
    Expand/Collapse What G2 Users Think
    • Xavier H.
    XH
    The posture it presents towards security has been the perfect one to have confidence that everything will be protected and safe against API... Read review
    Ian R.
    IR
    With permanent monitoring, it has made it possible to detect threats in time and thus be able to react quickly to problems. The notifications are... Read review
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    FireTail
    Year Founded
    2021
    HQ Location
    McLean, US
    Twitter
    @firetail_io
    45 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    21 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

FireTail is the first end-to-end AI security platform that provides the visibility, insight, and control necessary to enable secure AI adoption, foster innovation, and harness the full potential of AI

Users
No information available
Industries
No information available
Market Segment
  • 50% Small-Business
  • 50% Enterprise
FireTail features and usability ratings that predict user satisfaction
9.4
API Testing
Average: 9.1
9.7
API Monitoring
Average: 8.8
Xavier H.
XH
The posture it presents towards security has been the perfect one to have confidence that everything will be protected and safe against API... Read review
Ian R.
IR
With permanent monitoring, it has made it possible to detect threats in time and thus be able to react quickly to problems. The notifications are... Read review
Seller Details
Seller
FireTail
Year Founded
2021
HQ Location
McLean, US
Twitter
@firetail_io
45 Twitter followers
LinkedIn® Page
www.linkedin.com
21 employees on LinkedIn®
Imperva API Security
(3)4.3 out of 5
Save to My Lists
  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    In today’s digital landscape, APIs are essential for connecting services and driving business operations. However, with their growing adoption comes an increased attack surface, exposing organizations

    Users
    No information available
    Industries
    No information available
    Market Segment
    • 67% Mid-Market
    • 33% Enterprise
  • User Satisfaction
    Expand/Collapse User Satisfaction
    • Imperva API Security features and usability ratings that predict user satisfaction
    8.3
    API Testing
    Average: 9.1
    9.2
    API Monitoring
    Average: 8.8
  • What G2 Users Think
    Expand/Collapse What G2 Users Think
    • SJ
    The speed and quality are impressive, and I appreciate the low rate of false positives. Read review
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    Thales Group
    HQ Location
    Austin, Texas
    Twitter
    @ThalesCloudSec
    6,945 Twitter followers
    LinkedIn® Page
    www.linkedin.com
    1,369 employees on LinkedIn®
    Ownership
    EPA:HO
    Total Revenue (USD mm)
    $15,854
Product Description
How are these determined?Information
This description is provided by the seller.

In today’s digital landscape, APIs are essential for connecting services and driving business operations. However, with their growing adoption comes an increased attack surface, exposing organizations

Users
No information available
Industries
No information available
Market Segment
  • 67% Mid-Market
  • 33% Enterprise
Imperva API Security features and usability ratings that predict user satisfaction
8.3
API Testing
Average: 9.1
9.2
API Monitoring
Average: 8.8
SJ
The speed and quality are impressive, and I appreciate the low rate of false positives. Read review
Seller Details
Seller
Thales Group
HQ Location
Austin, Texas
Twitter
@ThalesCloudSec
6,945 Twitter followers
LinkedIn® Page
www.linkedin.com
1,369 employees on LinkedIn®
Ownership
EPA:HO
Total Revenue (USD mm)
$15,854
ZeroThreat
(10)4.9 out of 5
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.

    ZeroThreat is a cloud-based automated pentesting platform built for modern web apps and APIs. It empowers developers and security teams to detect, prioritize, and remediate over 40,000 vulnerabilities

    Users
    No information available
    Industries
    No information available
    Market Segment
    • 40% Enterprise
    • 30% Mid-Market
  • User Satisfaction
    Expand/Collapse User Satisfaction
    • ZeroThreat features and usability ratings that predict user satisfaction
    0.0
    No information available
    0.0
    No information available
  • What G2 Users Think
    Expand/Collapse What G2 Users Think
    • DM
    Our client loves the visibility across all System, Network, AWS, Azure as well to Active Directory, which comes very handy during DDOS attacks.... Read review
    Denae V.
    DV
    I love how ZeroThreat seamlessly integrates into our existing workflow, ensuring that our applications and APIs remain secure without adding extra... Read review
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    ZeroThreat
    HQ Location
    Delaware, US
    LinkedIn® Page
    www.linkedin.com
    6 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

ZeroThreat is a cloud-based automated pentesting platform built for modern web apps and APIs. It empowers developers and security teams to detect, prioritize, and remediate over 40,000 vulnerabilities

Users
No information available
Industries
No information available
Market Segment
  • 40% Enterprise
  • 30% Mid-Market
ZeroThreat features and usability ratings that predict user satisfaction
0.0
No information available
0.0
No information available
DM
Our client loves the visibility across all System, Network, AWS, Azure as well to Active Directory, which comes very handy during DDOS attacks.... Read review
Denae V.
DV
I love how ZeroThreat seamlessly integrates into our existing workflow, ensuring that our applications and APIs remain secure without adding extra... Read review
Seller Details
Seller
ZeroThreat
HQ Location
Delaware, US
LinkedIn® Page
www.linkedin.com
6 employees on LinkedIn®
Imvision API Security
(1)4.5 out of 5
Save to My Lists
  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    At Imvision, we help enterprises to open up without being vulnerable. It’s about making sure that every interaction between people, businesses, and machines can be trusted. Imvision's platform helps

    Users
    No information available
    Industries
    No information available
    Market Segment
    • 100% Enterprise
  • User Satisfaction
    Expand/Collapse User Satisfaction
    • Imvision API Security features and usability ratings that predict user satisfaction
    0.0
    No information available
    0.0
    No information available
  • What G2 Users Think
    Expand/Collapse What G2 Users Think
    • Verified User in Computer Networking
    UC
    The system shows us how our APIs are used so we can do better risk assessment and always know what is the next thing we should focus on. This help... Read review
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    imvision
    LinkedIn® Page
    www.linkedin.com
    1 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

At Imvision, we help enterprises to open up without being vulnerable. It’s about making sure that every interaction between people, businesses, and machines can be trusted. Imvision's platform helps

Users
No information available
Industries
No information available
Market Segment
  • 100% Enterprise
Imvision API Security features and usability ratings that predict user satisfaction
0.0
No information available
0.0
No information available
Verified User in Computer Networking
UC
The system shows us how our APIs are used so we can do better risk assessment and always know what is the next thing we should focus on. This help... Read review
Seller Details
Seller
imvision
LinkedIn® Page
www.linkedin.com
1 employees on LinkedIn®
42Crunch
0 ratings
Save to My Lists
Entry Level Price:Free
  • Overview
    Expand/Collapse Overview
    • Product Description
    How are these determined?Information
    This description is provided by the seller.

    42Crunch is a comprehensive API security testing solution that assists development and security teams in ensuring the quality, conformance, and security of their APIs. 42Crunch's specific dynamic and

    We don't have enough data from reviews to share who uses this product. Leave a review to contribute, or learn more about review generation.
    Industries
    No information available
    Market Segment
    No information available
  • User Satisfaction
    Expand/Collapse User Satisfaction
    • 42Crunch features and usability ratings that predict user satisfaction
    0.0
    No information available
    0.0
    No information available
  • Seller Details
    Expand/Collapse Seller Details
    • Seller Details
    Seller
    42Crunch
    Company Website
    Year Founded
    2016
    HQ Location
    Dublin, IE
    LinkedIn® Page
    www.linkedin.com
    39 employees on LinkedIn®
Product Description
How are these determined?Information
This description is provided by the seller.

42Crunch is a comprehensive API security testing solution that assists development and security teams in ensuring the quality, conformance, and security of their APIs. 42Crunch's specific dynamic and

We don't have enough data from reviews to share who uses this product. Leave a review to contribute, or learn more about review generation.
Industries
No information available
Market Segment
No information available
42Crunch features and usability ratings that predict user satisfaction
0.0
No information available
0.0
No information available
Seller Details
Seller
42Crunch
Company Website
Year Founded
2016
HQ Location
Dublin, IE
LinkedIn® Page
www.linkedin.com
39 employees on LinkedIn®