Compare OWASP ZAP vs. Operator by Planck Proof

OWASP ZAP, which stands for Zed Attack Proxy, is a freely available, open-source tool for penetration testing, managed by the Open Web Application Security Project (OWASP). This tool is specifically crafted for evaluating web applications, offering both flexibility and extensibility to its users. At its foundation, ZAP operates as a "man-in-the-middle proxy," allowing it to sit between the user's browser and the web application, enabling the interception and inspection of communications exchanged between the two, with the option to modify the content before relaying it to its final destination. It can function independently as a standalone application or run as a daemon process in the background. ZAP caters to various experience levels, making it suitable for developers, novices in security testing, and seasoned security testing professionals alike. Furthermore, it is compatible with major operating systems and Docker, ensuring users are not restricted to a single platform. Users can also enhance their ZAP experience by accessing additional features through a variety of add-ons found in the ZAP Marketplace, which can be conveniently accessed directly within the ZAP client. The continuous updates and community support further contribute to its robustness as a security testing solution.

Operator by Planck Proof is a powerful API penetration testing tool designed for agentic use. By providing your OpenAPI specification along with credentials for multiple roles, it meticulously examines every operation related to those roles and tenants for potential authorization issues such as BOLA, BFLA, and BOPLA, along with other vulnerabilities like broken authentication, injection flaws, mass assignment, and business-logic exploitation, linking these findings to form potential attack paths. Its comprehensive coverage aligns with the OWASP API Security Top 10 and encompasses various types of APIs including REST, GraphQL, and gRPC, as well as those utilized by AI agents, LLM applications, and MCP servers. Each identified vulnerability comes complete with the specific request and response details, a CVSS score, and a runnable proof-of-concept that your engineering team can utilize to validate the existence of the issue and confirm any necessary fixes. Additionally, the tool incorporates scope, rate, and data controls to ensure the safety of operations within live environments, allowing users to direct or halt the testing agent whenever needed. You can implement it with every deployment, re-evaluate fixes, and seamlessly transfer findings to Jira for tracking. Comprehensive reports are tailored for both engineers and auditors, ensuring compliance with standards such as SOC 2, PCI DSS, and HIPAA. The initial scan is complimentary, while Pro and Enterprise pricing is determined based on the volume of API endpoints tested. This flexibility allows organizations to choose a plan that best suits their testing needs.