CyberChef

CyberChef is a web-based tool that lets security professionals and researchers quickly transform, decode, and analyze data using a simple drag‑and‑drop interface. It runs entirely in the browser, so no installation is required and your data never leaves your machine unless you choose to share it. With hundreds of built‑in operations ranging from encryption and compression to encoding and forensic analysis, CyberChef streamlines complex workflows into repeatable recipes, making it ideal for incident response, malware analysis, and data forensics.