Fresh Chat Keeper is a free Chrome extension designed to enhance the experience of watching game streams on YouTube by filtering out spoilers and irrelevant comments in real time. It employs a dual-stage AI filtering system, combining keyword matching with advanced contextual analysis to accurately identify and hide unwanted messages. The extension works for both live streams and archived broadcasts, ensuring a seamless viewing experience for gamers. Users can also create custom templates based on game genres like RPG, mystery, and action-horror, improving the accuracy of the filtering process.

In addition to its core functionalities, Fresh Chat Keeper allows users to register their game progress, enabling the filter to distinguish between already completed content and potential spoilers. The extension also offers customizable options, including a personal blacklist for specific words, and three levels of filtering strength to cater to individual preferences. Installation is straightforward, requiring no account registration, making it accessible for all users looking to enjoy their gaming content without distractions.