# Recall > Recall is a personal AI knowledge base that saves, summarizes, organizes, connects, and lets you chat with your articles, YouTube videos, podcasts, PDFs, and notes. Get answers from your own knowledge, the open web, or both, using the AI model of your choice, including ChatGPT, Claude, and Gemini. Beyond analysis, Recall enhances long-term memory using active recall and spaced repetition quizzes, on a schedule optimized for retention. ## Docs - [About Recall](https://www.recall.it/about): What Recall is, who built it, and how it works - [Pricing](https://www.recall.it/pricing): Free, Plus (from $10/mo), and Max (from $38/mo) plans - [FAQ](https://www.recall.it/faq): Common questions about plans, features, privacy, and comparisons ## Optional - [Blog](https://www.recall.it/blog): Guides, feature deep-dives, and product updates - [YouTube Video AI Summarizer](https://www.recall.it/youtube-video-ai-summarizer): Free AI summaries for any YouTube video - [Privacy Policy](https://www.recall.it/legal/privacy-policy): How Recall protects your data - [Terms of Service](https://www.recall.it/legal/terms-of-service): Account responsibilities, fair use, payments