Tired of losing your AI chat history across multiple platforms? AI Chat Keeper is a browser extension that lets you save, tag, and organize conversations from ChatGPT, Claude, Gemini, Kimi, Doubao, Tongyi Qianwen, and more into a private, searchable knowledge base. ✅ Organize chats with custom tags for quick retrieval ✅ All data stored locally on your browser by default, no raw data uploaded to third parties ✅ Free to install on Chrome & Edge, no mandatory signup required.