Our Verdict
Based on ratings, features, pricing, and capabilities, Obsidian edges ahead in this comparison. Obsidian scores higher on user ratings and overall feature set.
Feature
Obsidian
Roam Research
Rating
No ratings
No ratings
Free Plan
Starting Price
$4/mo
$8.33/mo
Monthly Visits
15.0M
1.5M
API Support
Open Source
AI Capabilities
Mobile App
Desktop App
Browser Extension
Integrations
2 apps
1 apps
Team Size
INDIVIDUAL
STARTUP
Obsidian Pros & Cons
Pros
- Full data ownership — notes are plain local files
- Extremely extensible via plugins
- Free for personal use
Cons
- Plugin-dependent workflows can break on updates
- Steeper learning curve than simple note apps
- Native collaboration is limited without paid Sync
Roam Research Pros & Cons
Pros
- Pioneered a workflow many other tools have since copied
- Powerful for atomic, interconnected notes
- Block-level references keep content in sync
Cons
- Web-only with no native offline desktop app
- Pricing is high relative to competitors
- Steep conceptual learning curve for new users
Obsidian Key Features
- Bi-directional linking & graph view
- Local Markdown file storage
- Massive community plugin library
- Canvas for visual thinking
- Optional end-to-end encrypted sync
Roam Research Key Features
- Bidirectional linking & block references
- Daily notes workflow
- Graph overview
- Block-level embedding
- Version history