Capacities
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What Is Capacities?
Capacities is a modern note-taking app that transforms your notes into a connected knowledge base. Inspired by tools like Roam Research, it emphasizes bidirectional linking and a graph-based system to help you see connections between ideas. It’s designed for individuals who want to go beyond linear note-taking.
Key Features
Capacities blends note‑taking with a knowledge graph to organize ideas like a second brain.
- Knowledge graph: Visualize connections between notes and topics.
- Daily notes: Capture tasks, thoughts, and journal entries.
- Templates: Use ready‑made structures for projects and research.
- Tags & relations: Build context with rich linking and metadata.
- Cross‑device sync: Access notes seamlessly across devices.
Who Is Capacities Best For?
Capacities is ideal for people who want a second brain powered by knowledge graphs.
- Researchers: Map relationships between topics
- Writers: Track sources and references
- Students: Organize study materials
- Thinkers: Build a personal knowledge base
- Teams: Share structured knowledge visually
Pros
- Powerful graph view
- Encourages long-term knowledge growth
- Good balance between simplicity and depth
Cons
- Steeper learning curve compared to simple note apps
- No dedicated mobile app yet
Final Verdict: Is Capacities Worth It?
Capacities is a strong choice for users who want more than just note-taking. Its emphasis on linking ideas makes it a valuable tool for researchers, writers, and anyone interested in building a second brain.
How to Use Capacities: Step by Step
Follow these steps to get started with Capacities:
- Sign up at capacities.io and open your workspace
- Use daily notes to capture tasks, ideas, and thoughts
- Create objects and link them into your knowledge graph
- Apply tags and relations to connect information
- Explore visual graphs to see how notes relate
- Sync across devices for continuous access
FAQ
What is a knowledge graph here?
Your notes become nodes that you can link and visualize.
Can I use templates?
Yes—set up objects and templates for projects, people, or sources.
How do daily notes work?
Capture tasks and thoughts, then link them to related objects.
Is data portable?
Export to common formats to back up or move data.
Does it sync across devices?
Yes—sign in to access your graph anywhere.




