Recall
Best For
Knowledge workers and lifelong learners who want to summarize and organize online content into a personal knowledge graph.
Not Ideal For
Users looking for a collaborative real-time document editor like Google Docs or heavy-duty project management.
Pros & Cons
- Automatically summarizes YouTube videos, articles, and podcasts
- Creates a connected knowledge graph of your saved content
- Spaced repetition features help with long-term retention
- Browser extension makes saving content seamless
- Automatically categorizes and tags related information
- Free tier is limited by the number of 'knowledge cards'
- The knowledge graph view can become cluttered with too much data
- Mobile app experience is less robust than the desktop version
Key Features
AI Summarization
Instantly generates concise summaries of long-form videos, articles, and PDFs.
Knowledge Graph
Visualizes the connections between different pieces of saved information to reveal patterns.
Spaced Repetition
Uses active recall techniques to resurface saved information at optimal intervals for learning.
Browser Extension
A one-click tool to capture and summarize content directly from Chrome or Safari.
Automatic Categorization
Uses AI to tag and link new content to existing topics in your personal library.
Pricing Breakdown
Free: 10 AI summaries/month · Plus: $10/month (billed yearly) or $12/month (billed monthly) · Max: $38/month (billed yearly) or $48/month (billed monthly)
Price last checked Oct 12, 2026 (automated estimate)
⚠️ Pricing is subject to change. Always verify current pricing on the tool's official website before purchasing.
Free Tier
10 AI summaries per month, unlimited saved content and notes, manual knowledge graph links, read-only API and MCP access
Integrations
Who Should Use This
Knowledge workers and lifelong learners who want to summarize and organize online content into a personal knowledge graph.
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