Obsidian
Local-first markdown note-taking app with bidirectional linking, graph view, and 1,000+ community plugins. Your notes are plain text files stored on your device.
Key Features:
- ✓All notes stored as plain markdown files on your device
- ✓Bidirectional linking and graph view of your knowledge
- ✓1,000+ community plugins including Dataview, Templater, Excalidraw
- ✓Canvas for visual thinking and mind mapping
- ✓End-to-end encrypted Sync for cross-device access
Pricing:
Free / Sync $4/mo / Publish $8/mo
Pros:
- + Completely free for personal use with no feature limits
- + Full privacy - notes never leave your device without Sync
- + Infinite customization via plugins
- + Works fully offline
- + Future-proof plain text format
Cons:
- - Steep learning curve for new users
- - Mobile experience is less polished than desktop
- - Setup time required before it becomes useful
- - No real-time collaboration features
Best For:
Power users, researchers, writers, and developers who want full control over their notes and long-term knowledge management

