Notion vs Obsidian vs Roam: Best Note-Taking App with AI (2025)
Notion vs Obsidian vs Roam: Note-Taking Apps with AI
The note-taking space has been transformed by AI. Notion has built-in AI, Obsidian has community AI plugins, and Roam Research has its own approach. Which is best for AI-enhanced knowledge management?
Comparison
| Feature | Notion | Obsidian | Roam |
|---|---|---|---|
| AI features | Built-in (best) | Via plugins | Limited |
| Data storage | Cloud | Local files | Cloud |
| Team features | Best | Limited | Good |
| Backlinks | Yes | Best | Best |
| Free tier | Generous | Free | No ($15/mo) |
| Privacy | Cloud | Local-first | Cloud |
Quick Decision Guide
- Team workspace with AI: Notion (built-in AI + collaboration)
- Personal knowledge base, privacy: Obsidian (local files, your data stays on your device)
- Academic research, networked thinking: Roam (best for connecting ideas)
- Best AI writing quality: Use any note app + Claude for writing
See: Notion AI review and all AI note-taking apps.
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