Halloween Toolbox

This free, open-source Chrome extension offers essential tools for developers to streamline daily tasks, right in the browser. With features like base64 encoding and decoding, URI encoding and decoding, serialize/unserialize, time conversion and JSON beautify, it saves time on routine conversions and formatting. Designed to be lightweight and efficient, the extension provides quick access to functions that developers frequently need—whether it's decoding data, preparing URLs, or tidying up JSON structures for easier readability. Plus, it's actively maintained and will receive constant updates with new features, making it a reliable companion that grows with your development needs. The latest version also supports local AI model.