Active Recall

A personal AI knowledge base that saves, summarizes, organizes, and connects articles, videos, podcasts, PDFs, and notes, enabling users to chat with their content and get answers from their own knowledge or the web. It targets professionals, students, and lifelong learners, including individuals at companies like Bloomberg and Harvard, as well as consumers. It differentiates by combining features of Notion, Obsidian, NotebookLM, and Perplexity, with automatic organization, knowledge graph, and spaced repetition quizzes, available on web and mobile.

Key features

• Save anything in one click
• Automatic organization with smart tags
• Instant summaries with text or audio
• AI-powered chat with content
• Knowledge graph visualization
• Spaced repetition quizzes
• Cross-platform availability