AI Chat Exporter is a free, open-source browser extension for taking your AI conversations with you. Export chats from ChatGPT, Claude, Gemini, Copilot, Perplexity, DeepSeek, Qwen, Meta AI and more to Markdown, JSON, HTML, PDF, Word or PNG. Everything is processed locally in your browser. No accounts, no cloud processing, and no chat data sent to third-party servers. It also supports clipboard rich-text copying, chat continuation between AI platforms, custom filenames and a browser side panel.