Glasp is a social PDF & web highlighter that enables users to highlight, organize, and share ideas from web pages, PDFs, and YouTube videos. It offers an AI clone feature that learns from your highlights and notes to provide personalized insights. Users can import highlights from Kindle, Pocket, Medium, and other platforms, and export them to note-taking apps like Notion, Obsidian, and Roam Research. Additional features include AI summaries, audio transcription, and image highlighting. Glasp is free with a Pro option for private highlights and enhanced privacy.