Obsidian vs Roam Research
Obsidian is local-first markdown note-taking app with bidirectional linking and a plugin ecosystem, while Roam Research is networked note-taking tool with bidirectional links and graph-based knowledge management. The biggest difference up front: Obsidian is free, while Roam Research starts at $15/mo. Obsidian is built for individuals who want local-first, markdown-based notes, whereas Roam Research targets researchers and writers who think in networks.
At a glance
|
Obsidian
|
Roam Research
|
|
|---|---|---|
| Best for | Individuals who want local-first, markdown-based notes | Researchers and writers who think in networks |
| Starting price | Free | $15/mo |
| Free tier | ✓ | — |
| Open source | — | — |
| Free tier available | ✓ | — |
| Open source | — | — |
| Backlinks | ✓ | ✓ |
| Block References | — | ✓ |
| Daily Notes | — | ✓ |
| Graph View | ✓ | ✓ |
| Local Storage | ✓ | — |
| Markdown | ✓ | — |
| Plugins | ✓ | — |
Obsidian
Strengths
- Local-first — your notes are plain markdown files you own
- Powerful bidirectional linking and graph view
- Huge plugin ecosystem (1,000+)
- Works offline, fast and responsive
Weaknesses
- No real-time collaboration
- Sync requires paid add-on or third-party solution
- Steeper setup than Notion for non-technical users
- Mobile app is less polished than desktop
Roam Research
Strengths
- Backlinks let you build a connected knowledge graph from your notes
- Includes Graph View as a core feature, purpose-built for note taking workflows
- Pricing starts at $15/mo, which includes the full note taking feature set
- Includes daily notes alongside the core feature set — fewer separate tools needed
Weaknesses
- Starts at $15/mo — on the expensive side, especially for small teams or solo users
- Fewer built-in features means you may need additional tools to cover gaps
- Moving notes out to another platform can be difficult — export options vary
- Limited team/admin features if your organization eventually scales up
The bottom line
Pricing: Obsidian is completely free, which makes it the obvious pick if budget is the top concern. Roam Research starts at $15/mo. That cost buys you a more polished or feature-rich experience, so it comes down to whether the extras justify the spend.
Feature gaps: Obsidian offers Local Storage, Markdown and Plugins that Roam Research lacks. Roam Research brings Block References and Daily Notes that Obsidian does not have. Both share Backlinks and Graph View.
Team fit: Both tools target individuals teams, so the decision hinges on features and workflow fit rather than scale.
Where each tool shines: Obsidian's biggest strengths are: local-first — your notes are plain markdown files you own. powerful bidirectional linking and graph view. Roam Research's biggest strengths are: backlinks let you build a connected knowledge graph from your notes. includes graph view as a core feature, purpose-built for note taking workflows.
Watch out for: With Obsidian, users commonly note that no real-time collaboration. With Roam Research, the main complaint is that starts at $15/mo — on the expensive side, especially for small teams or solo users.
Choose Obsidian if...
- You need a tool built for individuals who want local-first, markdown-based notes
- Budget is a hard constraint — Obsidian is free, Roam Research is not
- You specifically need Local Storage and Markdown
- You care about powerful bidirectional linking and graph view
Choose Roam Research if...
- You need a tool built for researchers and writers who think in networks
- You specifically need Block References and Daily Notes
- You care about includes graph view as a core feature, purpose-built for note taking workflows
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