Cookies.txt One Click is a Firefox extension designed for web development and IT professionals, simplifying the process of capturing and saving website authentication data. This free tool allows users to extract active browsing session details into a structured text file with just one click, making it ideal for automating downloads and managing network credentials securely. It eliminates the need for manual data entry by automatically formatting and organizing critical information such as domain names, path permissions, and expiration dates into a tab-separated format.

The utility operates within the browser, ensuring that sensitive data remains secure without being sent to external servers. Its lightweight architecture ensures minimal impact on system performance, while the straightforward user interface allows for immediate file generation and download. By providing a quick and efficient way to manage authentication data, Cookies.txt One Click is a valuable asset for system administrators and developers looking to streamline their web interactions.