Unpackr is a free browser extension designed for Chrome that simplifies the process of decoding Base64 and ZIP strings, as well as encoding text or XML content. This handy utility allows users to paste encoded data and receive instant human-readable output, transforming complex API responses and log files into clear information. With its user-friendly tabbed interface, users can easily navigate between decoding and encoding tasks without distraction.

In addition to its decoding capabilities, Unpackr enables users to prepare XML, JSON, or text for transport by zipping the content and converting it into a Base64 string with just one click. The tool ensures privacy and security by processing data locally without any uploads. Its modern design and instant actions make it a valuable asset for developers looking to streamline their workflows.