AI knowledge base that saves articles, videos, and notes, then summarizes and links them so users can chat with their own content.
What it does
Recall is a personal knowledge base that saves articles, YouTube videos, podcasts, and PDFs, then automatically summarizes, tags, and links them into a visual knowledge graph. Users can chat with their saved content and the open web using models like ChatGPT, Claude, or Gemini.
Core features
Automatic AI summarization of saved articles, videos, podcasts, and PDFs
Smart tagging and automatic organization of saved content
Visual knowledge graph linking related saved items
AI chat across saved knowledge and/or the open web
Text-to-speech 'Listen Mode' for summaries
Spaced-repetition quizzes generated from saved content
API and MCP access to connect saved knowledge to other AI tools
Best for
→Researchers and analysts building a personal research library
→Lifelong learners retaining information from podcasts and videos
→Professionals staying current across multiple fast-moving topics
→Students using spaced repetition to study saved material
Pricing
Free
Plus
$10/month
Max
$38/month
Toolspool rankingby monthly traffic
Reviews
Big-picture takes: what it's for and whether it delivers. High-engagement YouTube videos — not sponsored.
Tutorials
Step-by-step: exactly how to get things done with it.