Recall is an AI-powered knowledge management platform that transforms how users capture, organize, and retain information from diverse online sources. The application provides one-click summarization of content including YouTube videos, podcasts, articles, PDFs, Google Docs, and more, storing everything in a unified personal knowledge base accessible across browser extensions, web, and mobile applications.
The platform automatically organizes saved content through intelligent categorization and creates a knowledge graph that identifies connections between related information. This automatic linking helps users discover relationships between concepts they might otherwise miss, resurfacing relevant past content when new related material is added. As users browse the web, augmented browsing functionality surfaces connections to previously saved content in real-time, turning passive consumption into active discovery while maintaining privacy through local-first processing.
Recall incorporates scientifically-backed learning techniques including spaced repetition and active recall to enhance long-term memory retention. Users can generate AI-powered quiz questions from saved content and review material at strategically scheduled intervals. The platform includes full-text and semantic search capabilities, enabling instant retrieval of any saved information, along with AI chat functionality that allows users to query their entire knowledge base for insights and answers.
The service supports summarization of content up to 10 hours for YouTube videos and 300 pages for PDFs. All user data remains private, with the platform never training AI models on personal information, and users maintain full export capabilities in Markdown format. Recall replaces scattered bookmarks, reading lists, and note-taking apps with a single intelligent system designed for professionals, students, and lifelong learners seeking to manage information overload effectively.
- Summarize lengthy YouTube videos and podcasts to extract key insights in seconds without watching entire content
- Create a searchable personal knowledge base that automatically categorizes and links content from articles, PDFs, and web pages
- Use spaced repetition and AI-generated quiz questions to retain information long-term and strengthen memory
- Chat with your entire saved knowledge base to find connections and insights across all stored content
- Resurface relevant past knowledge in real-time through augmented browsing while exploring new web content
- Replace scattered bookmarks and reading lists with one organized system for all online content
- Capture and summarize research materials for academic study with support for up to 300-page PDFs
- Build a professional development library by saving and organizing thought leadership articles and educational content
- Generate detailed or concise summaries of Google Docs and Slides for quick reference and review
- Track and organize recipe collections with automatic categorization and search functionality
- Review saved content at optimal intervals using scientifically-backed learning techniques to improve retention
- Export all knowledge in Markdown format to maintain full control and portability of personal data

