List of the Top 5 API Security Software for Postman in 2026

Designed for optimal performance and effective resource management, KrakenD is capable of handling an impressive 70,000 requests per second with just a single instance. Its stateless architecture promotes effortless scalability, eliminating the challenges associated with database maintenance or node synchronization. When it comes to features, KrakenD excels as a versatile solution. It supports a variety of protocols and API specifications, providing detailed access control, data transformation, and caching options. An exceptional aspect of its functionality is the Backend For Frontend pattern, which harmonizes multiple API requests into a unified response, thereby enhancing the client experience. On the security side, KrakenD adheres to OWASP standards and is agnostic to data types, facilitating compliance with various regulations. Its user-friendly nature is bolstered by a declarative configuration and seamless integration with third-party tools. Furthermore, with its community-driven open-source edition and clear pricing structure, KrakenD stands out as the preferred API Gateway for enterprises that prioritize both performance and scalability without compromise, making it a vital asset in today's digital landscape.

Akto is a rapid, open-source API security platform that enables users to set up in just one minute. Security teams utilize Akto to keep an ongoing inventory of APIs, assess them for vulnerabilities, and identify issues during runtime. The platform includes tests for all categories from the OWASP Top 10 and HackerOne Top 10, such as Broken Object Level Authorization (BOLA), authentication flaws, Server-Side Request Forgery (SSRF), Cross-Site Scripting (XSS), and various security configurations. With its robust testing engine, Akto conducts a range of business logic tests by analyzing traffic data to discern API usage patterns, effectively minimizing false positives. Additionally, Akto supports integration with a variety of traffic sources, including Burpsuite, AWS, Postman, GCP, and various gateways, enhancing its usability across different environments. This adaptability makes Akto a valuable tool for ensuring the security of APIs in diverse operational settings.

Pynt is a cutting-edge API Security Testing Platform that unveils authenticated API vulnerabilities through simulated attacks. We assist numerous organizations, such as Telefonica, Sage, and Halodoc, in consistently monitoring, classifying, and preemptively addressing inadequately secured APIs before malicious hackers can exploit them. Leveraging a distinctive hacking methodology and an integrated shift-left approach, Pynt employs proprietary attack scenarios to identify genuine threats. In addition, it facilitates the discovery of APIs and provides recommendations for rectifying confirmed vulnerabilities. With the trust of thousands of businesses, Pynt plays a crucial role in safeguarding their applications. Many companies incorporate Pynt into their application security strategies to ensure robust protection against potential threats. This reliance on Pynt underscores its importance in the ever-evolving landscape of API security.

SecureLayer7 has developed the BugDazz API Security Scanner, a comprehensive tool designed to automatically detect vulnerabilities, misconfigurations, and security flaws in API endpoints, which assists security teams in protecting their digital assets from an increasing array of API-related threats and potential breaches. Featuring real-time scanning capabilities, this solution can quickly uncover vulnerabilities as they arise, allowing for prompt remediation of security concerns. Additionally, it facilitates thorough management of authentication and access controls, centralizing API management in a straightforward platform. The tool also simplifies the report generation process for compliance frameworks such as PCI DSS and HIPAA, making it an essential asset for organizations striving for regulatory compliance with ease. It seamlessly integrates into existing CI/CD pipelines, thereby speeding up product deployments without compromising security measures. Beyond addressing the typical vulnerabilities listed in the OWASP Top 10, BugDazz provides extensive defense against a wider range of significant API security threats. This adaptability not only helps organizations fend off emerging dangers but also supports the establishment of robust security practices, thereby ensuring a proactive security posture.

Astra is a comprehensive API security testing platform that helps businesses discover, analyze, and secure every API in their network—documented or not. Designed for modern engineering and security teams, it automatically detects Shadow, Zombie, and Orphan APIs to eliminate blind spots across your entire infrastructure. Astra’s continuous discovery engine integrates with AWS, GCP, and on-prem environments to provide full visibility into API traffic, parameters, and data exposure risks. Its Dynamic Application Security Testing (DAST) engine scans APIs for over 10,000 known vulnerabilities, including OWASP Top 10, misconfigurations, and real-world CVEs. Beyond automation, Astra’s manual penetration testing by certified experts (OSCP, CEH, CRTP, PCI, AWS-certified) uncovers complex business logic vulnerabilities that scanners often miss. The Authorization Matrix module allows teams to visualize and correct access control flaws before they turn into breaches. Real-time dashboards and detailed remediation guides make it easy for teams to track progress and strengthen security posture. Astra integrates seamlessly with developer tools such as Postman, Burp Suite, GitHub, and CI/CD pipelines, enabling “shift-left” security across the software lifecycle. Built for scalability, it continuously learns from traffic and code changes to provide incremental testing after every API update. Trusted by over 1,000 engineering teams and top brands worldwide, Astra delivers continuous, agentic, and actionable API protection—helping organizations stay one step ahead of evolving threats.