Notion
Obsidian
No signals
Notion
Obsidian
Notion
Obsidian
No signals
Notion
Obsidian
Notion
Obsidian
Notion
Obsidian
Notion
Obsidian
No signals
Notion
No signals
Obsidian
Users: 1 user (can invite up to 10 guests)
Storage: 5MB per file upload limit
Limits: No team workspaces, Limited page history (7 days), No admin tools, 20 AI responses lifetime (not renewable)
Users: 1 user (unlimited guests)
Storage: Unlimited file uploads
Limits: No Notion AI beyond 20 responses, No SAML SSO, No advanced permissions, No private teamspaces
Users: Per user pricing
Storage: Unlimited
Limits: No user provisioning (SCIM), No audit log, No advanced security controls
Users: Custom
Storage: Unlimited
Limits: Must contact sales, Annual contracts only
Users: Unlimited
Storage: Unlimited (local)
Limits: No built-in sync, No web access to publish, Must self-manage backups
Users: 1 user
Storage: 10GB total, 200MB per file
Limits: Per-vault pricing, Cannot share with others
Users: 1 site
Storage: 4GB
Limits: One-way sharing only, Not collaborative editing
Users: 1 user
Storage: N/A
Limits: Not required for any features, Purely supporter benefit
| Feature | Notion | Obsidian |
|---|---|---|
| Collaboration | ||
| Real-time collaboration Multiple users can edit simultaneously | ||
| Security | ||
| Local-first storage Plain Markdown files you own | ||
| End-to-end encryption Notion can access your content | ||
| Page password protection Cannot password-protect individual pages | ||
| End-to-end encrypted sync Obsidian Sync only ($4/mo) | ||
| Reliability | ||
| Offline mode Limited - 50 rows max, no browser support, sync conflicts | ||
| Offline access Full offline by default | ||
| Organization | ||
| Bidirectional linking Core feature | ||
| Native database views Requires Dataview plugin | ||
| AI | ||
| AI assistant Business plan only ($20/user). Plus gets 20 lifetime responses. | ||
| AI features Requires third-party plugins | ||
| Visualization | ||
| Graph view Visualize note connections | ||
| Canvas/whiteboard Built-in canvas feature | ||
| Accessibility | ||
| Mobile app Available but slow, frequent reloads needed | ||
| Customization | ||
| Community plugins 1000+ available, quality varies | ||
| Custom themes Extensive theme marketplace | ||
| Data | ||
| Relational databases Available but performance degrades at 5000+ records | ||
| Charts and graphs Basic only, requires external tools for advanced visualization | ||
| Publishing | ||
| Publish to web Obsidian Publish ($8/mo) | ||
| Integrations | ||
| API access Available on all plans | ||
| Mobile | ||
| Mobile apps iOS and Android, basic experience | ||
| Productivity | ||
| Templates library Extensive official and community templates | ||
| Templates Core and Templater plugin | ||
| Built-in task management Requires plugins | ||
| Enterprise | ||
| SAML SSO Business plan and above only | ||
| Audit logs Enterprise plan only | ||
| Custom domains Additional $480/year per 5 domains | ||
| Usability | ||
| Markdown support Core format | ||
| Web version No browser access | ||
| Pricing | ||
| Free personal use No feature restrictions | ||
| Project Management | ||
| Native Gantt charts Timeline view exists but not full Gantt functionality | ||