Obsidian
A powerful knowledge base on top of a local folder of plain text files
Freemium 0
About Obsidian
Obsidian is a powerful knowledge management tool that stores everything in plain Markdown files on your computer. Its bidirectional linking system helps you connect ideas naturally, while the graph view visualizes relationships between notes. With extensive plugin support and complete data ownership, Obsidian is perfect for researchers, writers, and anyone building a long-term knowledge base.
Key Features
Markdown-based notes
Bidirectional links between notes
Interactive graph view
Local storage (full data ownership)
Extensive plugin ecosystem
Custom CSS themes
Vim key bindings support
Canvas for visual organization
Pros & Cons
Pros
- • Complete data ownership with local files
- • Privacy-first (no cloud by default)
- • Extensive plugin ecosystem
- • Fast and responsive
- • One-time payment for commercial use
Cons
- • Steeper learning curve
- • No built-in sync on free tier
- • Desktop-focused experience
- • Requires technical comfort
Best For
Researchers and academics Writers and content creators Privacy-conscious users Long-term knowledge builders
Quick Info
- Category
- productivity
- Pricing Model
- freemium
- Starting Price
- From $0
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