Katana

About

Katana is an advanced, high-performance web crawling and spidering framework engineered for comprehensive web asset discovery and analysis. It offers unparalleled flexibility with both standard and headless browsing modes, enabling deep exploration of modern web applications by parsing JavaScript, automatically filling forms, and handling complex interactions. Key features include highly configurable scope control (via regex or predefined fields), support for diverse input sources (URL, list, STDIN) and output formats (STDOUT, file, JSON), and robust filtering options. It also incorporates capabilities like technology detection, TLS impersonation, and experimental captcha solving. Katana is an essential tool for security researchers, developers, and data engineers requiring precise, scalable, and adaptable web data collection, vulnerability assessment, and content analysis in complex web environments.