API Penetration Testing Tool

ZeroThreat’s API pentesting tool goes beyond surface-level scans, testing your APIs like attackers to uncover business logic flaws and validate misconfigurations. Purpose-built for AI-native apps, it empowers teams to remediate faster, achieve compliance, and scale API security without disrupting workflows.

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API security scanner - ZeroThreat
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98.9%

Accuracy Rate

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90%

Reduced Manual Pentest

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ZERO

Configuration Required

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10X

Faster Scan Result

Enterprise-Ready API Security Testing Tool for Complete Risk Lifecycle

Easily discover and secure both documented and undocumented APIs in minutes. ZeroThreat API security testing tool detects potential vulnerabilities, allowing your teams to actively run security testing as part of their API development process.

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Discovery

Automatically discover and map all APIs, including shadow and undocumented endpoints. Get complete visibility across staging and production, eliminating blind spots with a robust API security assessment.

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Prioritize

Address the most crucial security issues first by prioritizing APIs based on criticality, attack vectors, and data sensitivity with our automated API vulnerability scanner.

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Remediate

Strengthen web app security with developer-friendly, context-driven insights. Vulnerabilities flow directly into CI/CD pipelines for faster fixes, ensuring continuous compliance.

Gain Competitive Advantage with API Pentesting Tool

API penetration testing tools are used to simulate real-world attacks, helping security experts and ethical hackers identify and exploit vulnerabilities within APIs. They go beyond surface scans by detecting flaws in authentication, authorization, data handling, and business logic. This proactive approach strengthens security, ensures compliance, and builds customer trust.

API Pentesting Tool for Competitive Advantage

API Vulnerability Scanner at Enterprise Scale

No agents, no manual tagging. Discover hidden risks across thousands of APIs. ZeroThreat’s automated API vulnerability scanning tool uncovers shadow APIs, outdated endpoints, and misconfigurations. With fewer false positives and fast, actionable insights, you can secure your entire API ecosystem with zero operational friction.

Business Logic Testing

Identify broken object-level authorization, privilege escalation paths, and workflow bypasses that traditional API security scanners overlook. By simulating real-world attacks, ZeroThreat helps enterprises protect sensitive data, secure transactions, and maintain customer trust.

API Authentication and Authorization

Secure your APIs with our advanced authentication, validating users through API keys, OAuth tokens, or JWTs. ZeroThreat conducts API security assessment to monitor and analyze API, helping you detect suspicious activity related to both authentication and authorization processes.

Rate Limiting & DoS Resilience

Ensure your APIs stay resilient under pressure. ZeroThreat’s API pentesting checks for throttling, quotas, and brute-force protections to block abuse and denial-of-service attempts. It helps maintain uptime, protect critical operations, and deliver uninterrupted digital experiences.

API Security Posture & Compliance

Continuously assess your API security posture against industry standards like OWASP, PCI DSS, GDPR, ISO, and HIPAA. Identify risks, enforce data protection policies, and generate audit-ready reports to ensure every API remains secure with our API security test.

Sensitive Data and PII Exposure

Scan for over 100 sensitive data types, including SSNs, credit card numbers, AWS keys, and tokens with ZeroThreat. Our API pentesting tool validates encryption in transit and at rest, and secures sensitive information from data breaches, regulatory non-compliance, and reputational damage.

Attack Surface Coverage

Automatically discover shadow API endpoints with API penetration testing for complete attack surface coverage. Leverage OpenAPI, Swagger, OData, or WSDL schemas to identify and secure every endpoint, ensuring robust protection for your APIs and minimizing security risks.

See How You Can Save Hours with Our API Security Testing

Identify critical vulnerabilities with our next-gen spider and reduce 90% of manual work.

Automated Testing. Scalable Security.

API Testing Features
  • Shift Left API Security Testing
  • LLM-Powered Context Awareness
  • Supports All APIs (gRPC, REST, SOAP, GraphQL)
  • OWASP Top 10 & CWE Top 25 Coverage
  • Scan Server and Storage Location
  • Complete DAST Coverage

ZeroThreat: API Scanner Built for Modern Security Teams

Scalable Enterprise Architecture

Protect thousands of standalone APIs with cloud-native, Zero Trust–aligned architecture. Our API scanner tool provides end-to-end security coverage for Internal, Private, Public, Shadow, Zombie APIs, and large-scale enterprise environments.

Early Vulnerability Detection

Identify API weaknesses during development, not after deployment. Identify vulnerabilities across APIs before they reach production, helping you reduce remediation costs, prevent breaches, and enhance secure releases with our API vulnerability testing.

Realistic Attack Simulation

Simulate more than 40,000 real-world vulnerabilities to uncover business logic flaws, privilege escalation paths, and workflow in your AI-native APIs. Prioritize and mitigate vulnerabilities that could compromise sensitive data or critical operations.

CI/CD Automation

Integrate our DAST tool into your CI/CD pipelines to automate API security testing at every stage of development and deployment. Remediate issues quickly, enforce secure development practices, and maintain compliance effortlessly and continuously.

Fast and Accurate Scan

Accelerate your API deployment with our API scanning tool, delivering 10x faster security assessments with 98.9% accuracy. We ensure comprehensive vulnerability detection, mitigate risks efficiently, and deploy your APIs securely with confidence.

Actionable Remediation Insights

Receive developer-friendly, context-driven remediation steps directly in ticketing systems and pipelines. Resolve vulnerabilities quickly and accurately, minimizing operational disruption while maintaining secure API delivery.

Real Stories from Teams Securing Their APIs

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ZeroThreat.ai exceeded my expectations with its lightning-fast scan, detailed remediation, and easy-to-use interface. It’s perfect for both developers and security teams.

Shashwat Jain

Web Developer

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After using ZeroThreat.ai multiple times, I can say it makes my work much easier. The scans are deep, reports are clear, and it works perfectly for client projects.

Mayank Chawla

Cybersecurity Expert

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The setup was super smooth; we just integrated ZeroThreat into our CI/CD once, and now every build gets scanned automatically, allowing my team to fix security issues early on.

Ethan H.

DevSecOps Lead

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ZeroThreat.ai has been a game-changer for our team. It is effortless to use; the scans are quick, and it fits perfectly into our development pipeline for detecting vulnerabilities.

Naresh D.

VP of Product Development

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It made vulnerability testing across our systems effortless, and the results are quite accurate. Plus, the DevOps integration was simple, and it’s saving our engineers hours every week.

Dale B.

President

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I’ve tried many scanners, but ZeroThreat.ai stood out instantly. It’s accurate, catches real logic flaws, and saves me hours by cutting out the usual false-positive noise.

Aiden M.

Security Engineer

Ready to Secure Your APIs?

Put ZeroThreat to the API penetration testing without having to configure or install it.

Frequently Asked Questions

Why should businesses use an API security testing tool?

API security testing tool ensures APIs remain secure against evolving threats, protects sensitive customer data, reduces breach risks, and enhances compliance with standards. It helps you identify OWASP Top 10 and CWE/SANS Top 25 threats, including injection, replay attacks, or broken access controls.

Who should use an API security testing tool?

How does an API vulnerability scanner handle complex APIs?

Can an API vulnerability scanner detect OWASP API Top 10 issues?

Why is API security testing important for modern applications?

Which types of APIs can ZeroThreat scan?

How is ZeroThreat different from traditional API scanners?

What kind of reports does ZeroThreat generate?