About Capacities
Capacities is a note-taking and knowledge management platform designed to help users organize their thoughts, notes, and projects in a structured way. It uses a block-based editor and linked notes to create a personal knowledge graph. Ideal for researchers, writers, and lifelong learners who want to build a second brain.
Developed by a Berlin-based team, Capacities emphasizes privacy and local-first data storage. It supports bi-directional linking and daily notes to mimic natural thought processes.
Platforms
WebiOSAndroidDesktop
Best For
IndividualsresearchersCreators
Categories
Productivity AI
Capabilities & Features
Free Tier
Works Offline
Customizable
File Upload
Memory
Not Available
API Access
No Signup Required
Open Source
Multimodal
Voice Input
Image Input
Image Output
Video Input
Video Output
Audio Output
Web Search
Code Execution
Plugins
Collaboration
White Label
Self-Hostable
Browser Extension
Ideal Use Cases
writingresearchproductivity
Pros & Cons
Intuitive block-based editor
Local-first privacy
Bi-directional linking
No real-time collaboration
Limited integrations
