Top APIsec alternatives [2025]

The API security landscape in 2025 is more critical than ever. With over 80% of web traffic now flowing through APIs, threat actors have increasingly shifted focus toward exploiting insecure API endpoints, weak authentication mechanisms, and business logic flaws.

As modern applications depend on APIs for interconnectivity, organizations are recognizing the need for advanced, continuous API security testing solutions.

APIsec has been a notable player in this space, offering automation-driven testing and continuous monitoring. However, as API ecosystems evolve, many teams are seeking APIsec alternatives that provide broader protocol support, better integration within CI/CD pipelines, and more transparent pricing. Factors such as false positives, lack of GraphQL support, or limited scalability have prompted a reevaluation among DevSecOps teams.

This guide compares the top 10 APIsec alternatives in 2025. From AI-powered automation to API-native testing and developer-first design, these tools cover a wide range of security needs. Beagle Security leads this list with its modern AI-driven capabilities, accuracy, and value for money.

Best APIsec alternatives comparison table

Best APIsec alternatives detailed guide [2025]

1. Beagle Security

Beagle Security has emerged as a leading AI-powered API security platform, designed to automate vulnerability detection across APIs, SPAs, and web applications. Unlike traditional scanners, it focuses on real-world exploit simulation to ensure actionable results without false positives.

Key features:

• AI-driven penetration testing with context-aware vulnerability detection

• Business logic flaw detection including IDORs, BOLAs, and broken access control

• Support for REST, GraphQL, and SOAP APIs

• Intelligent authentication handling including OAuth, JWT, and 2FA

• Seamless CI/CD pipeline integration

• Developer-friendly reports and remediation guidance

Pricing:

• Essential plan: $119/month ($1,428/year)

• Advanced plan: $359/month ($4,308/year)

• Enterprise plan: Custom pricing

Ratings and reviews:

Beagle Security holds a 4.7/5 rating on G2 based on 80+ reviews. Users highlight its accuracy, API testing coverage, and simplicity compared to traditional tools. Many reviewers emphasize the platform’s zero false positives and strong developer adoption.

2. Escape DAST

Escape DAST is an API-first testing platform purpose-built for detecting business logic vulnerabilities. It is particularly effective in environments where APIs form the core of application functionality, supporting REST, GraphQL, and gRPC architectures.

Key features:

• Automated business logic testing for complex API flows

• Native GraphQL schema discovery and testing

• Integration with CI/CD pipelines and collaboration tools

• Cloud-based architecture supporting modern frameworks

Pricing:

• Starts at $50,000/year for up to 15 applications

• Custom enterprise pricing available

Ratings and reviews:

Escape DAST holds an average rating of 4.6/5 on G2. Users appreciate its API-native design and advanced logic testing capabilities, though some note that pricing makes it better suited for larger organizations.

3. Burp Suite

Burp Suite remains one of the most recognized names in security testing. Its manual and semi-automated approach makes it a preferred tool for penetration testers who want control and flexibility. While not API-specific, Burp can be extended for API testing through plugins and scripts.

Key features:

• Intercepting proxy for traffic analysis

• Automated scanning for web and API endpoints

• Large plugin library through the BApp store

• Integration with external security workflows

Pricing:

• Community edition: Free

• Professional edition: $475/year per user

• Enterprise edition: Custom pricing

Ratings and reviews:

Burp Suite is rated 4.8/5 on G2 with over 1,000 reviews. Security professionals praise its depth and customization, though its manual nature may not suit large-scale API automation.

4. Invicti

Invicti, formerly Netsparker, delivers proof-based DAST capabilities for enterprises. Its automation, scalability, and validation mechanisms make it suitable for organizations managing hundreds of applications and APIs.

Key features:

• Proof-based scanning for verified vulnerabilities

• REST, SOAP, and GraphQL API coverage

• Advanced role-based access control

• Reporting tailored for compliance and management

Pricing:

• Starts around $37,000/year

• Custom enterprise plans based on FQDNs

Ratings and reviews:

Invicti scores 4.7/5 on G2. Customers praise its accuracy and enterprise-level scalability, but smaller teams find the cost restrictive compared to more agile competitors like Beagle Security.

5. Akto.io

Akto.io is an open-source API security platform that detects vulnerabilities by analyzing real-time API traffic. It’s known for its ease of setup and large test library, making it popular among developer teams seeking continuous testing.

Key features:

• Continuous API discovery from live traffic

• 1,000+ pre-built security tests

• Integration with CI/CD workflows

• Supports Postman and API gateways

Pricing:

• Free and open source

• Enterprise version available with custom pricing

Ratings and reviews:

Akto maintains strong community support with a 4.5/5 G2 rating. Users appreciate its developer-centric approach, though it lacks some enterprise-grade reporting and authentication testing depth.

6. Pynt

Pynt offers a developer-first approach to automated API security testing. Built for integration into CI/CD pipelines, it simplifies API security without requiring security expertise.

Key features:

• One-click CI/CD integration for API tests

• Automatic endpoint discovery

• Real-time vulnerability reports

• Supports OpenAPI specifications

Pricing:

• Free developer plan

• Custom pricing for enterprise teams

Ratings and reviews:

Pynt holds a 4.8/5 rating on G2. Developers value its ease of use and automation depth, though larger teams often combine it with tools like Beagle Security for comprehensive coverage.

7. Rapid7 InsightAppSec

Rapid7 InsightAppSec extends the company’s threat intelligence and vulnerability management ecosystem to application security. It integrates deeply into the Insight platform, providing unified risk visibility.

Key features:

• DAST scanning with risk-based prioritization

• Integration with Rapid7’s threat and vulnerability tools

• Automated policy-based testing

• CI/CD and workflow support

Pricing:

• From $175 per application per month

Ratings and reviews:

With a 3.9/5 G2 rating, Rapid7 is valued for its ecosystem and reporting capabilities. Users note the platform’s strength in enterprise integrations but highlight higher pricing for smaller API teams.

8. Acunetix

Acunetix is a long-standing DAST tool with strong API testing capabilities. It’s widely used for scanning complex web applications and identifying critical vulnerabilities quickly.

Key features:

• Support for REST and GraphQL APIs

• Advanced crawling engine for modern web apps

• Detailed reports with remediation guidance

• Integration with popular issue trackers

Pricing:

• Starting at approximately $7,000/year for 5 targets

Ratings and reviews:

Acunetix holds a 4.1/5 rating on G2. Reviewers appreciate its accuracy and ease of deployment, though some point to limited scalability compared to newer cloud-native options.

9. Checkmarx ZAP

Checkmarx ZAP, originally OWASP ZAP before acquisition, remains a free and community-driven DAST tool. It provides accessible API and web application security testing for developers and researchers.

Key features:

• Free and open-source testing

• Automation support through scripting and APIs

• Cross-platform and Docker support

• Active developer community

Pricing:

• Completely free

Ratings and reviews:

ZAP holds a 4.7/5 G2 rating. It’s widely praised for accessibility and flexibility but requires technical expertise to configure effectively for API security.

10. Tenable WAS

Tenable Web Application Scanning integrates application testing with Tenable’s vulnerability management ecosystem. It’s aimed at enterprises needing compliance-ready scanning within an established platform.

Key features:

• Integrated risk-based vulnerability management

• Automated scanning and reporting

• Compliance support (PCI-DSS, ISO 27001)

• Integration with Tenable One and Tenable.io

Pricing:

• $7434/year for 5 FQDNs

Ratings and reviews:

Tenable WAS scores 4.5/5 on G2. Enterprises value its unified platform and risk scoring, though the FQDN-based pricing model can be restrictive for smaller deployments.

How to choose the right API security tool

When selecting an API security testing tool, organizations must consider their technical environment, budget, and scale.

• For startups or smaller teams, free or affordable options like Checkmarx ZAP or Beagle Security provide excellent value.
• Mid-sized companies benefit from modern, automated tools like Beagle Security or Pynt, which combine usability and precision.
• Enterprises may prefer platforms like Tenable, or Rapid7 for scalability and ecosystem support.

Integration capability is equally crucial. The best tools fit seamlessly into CI/CD workflows, support API documentation formats like OpenAPI, and handle complex authentication flows.

Choosing the best APIsec alternative for 2025

The API security testing landscape in 2025 is dynamic, with each tool offering unique advantages. Beagle Security stands out for combining affordability, AI-driven intelligence, and comprehensive API support.

Tools like Escape DAST and Invicti offer powerful enterprise capabilities, while developer-centric solutions such as Akto.io and Pynt simplify testing workflows.

Ultimately, the best choice depends on your organization’s priorities, whether you value automation, accuracy, scalability, or cost efficiency. Modern security teams increasingly adopt hybrid approaches, combining continuous automated testing with targeted manual reviews for optimal coverage.

Beagle Security represents the future of API testing: Intelligent, integrated, and accessible to teams of all sizes.

Frequently asked questions

What makes API security testing different from web app DAST?

API security testing focuses on communication between services, data validation, and authentication logic, rather than just user interfaces. It often involves testing business logic flaws and API-specific vulnerabilities like BOLA or excessive data exposure.

How much do API security testing tools cost in 2025?

Pricing varies widely from free options like Checkmarx ZAP to $50,000+ for enterprise-grade platforms. Beagle Security starts at $359/month for API security testing, offering a cost-effective balance of power and usability.

Can automated tools replace manual API penetration testing?

Automation handles continuous testing effectively, but manual testing remains important for uncovering context-specific flaws. Beagle Security combines automated intelligence with human-guided validation for balanced coverage.

Which tool is best for startups versus enterprises?

Startups and SMBs benefit from Beagle Security or Akto.io for affordability and ease of integration. Larger enterprises often select Invicti or Escape DAST for advanced scalability and compliance capabilities.

How do these tools handle GraphQL and modern APIs?

Modern platforms like Beagle Security and Escape DAST provide native GraphQL and REST support, while older DAST tools may require configuration. This makes them ideal for API-first development teams in 2025.

Written by

Sooraj V Nair

Cyber Security Engineer

Contributor

Aaron Thomas

Product Marketing Specialist