Logseq
Obsidian
| Feature | Logseq | Obsidian |
|---|---|---|
| Pricing | Free / from $5/mo | Free / from $4/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.4 / 5 | 4.7 / 5 |
| Best For | researchers, writers, developers, privacy-conscious-users, knowledge-workers | researchers, writers, developers, knowledge-workers |
| Founded | 2020 | 2020 |
| Outlines | ✓ | ✗ |
| Backlinks | ✓ | ✓ |
| Graph View | ✓ | ✓ |
| Journals | ✓ | ✗ |
| Queries | ✓ | ✗ |
| Plugins | ✓ | ✓ |
| Markdown | ✓ | ✓ |
| Themes | ✗ | ✓ |
| Canvas | ✗ | ✓ |
✓ Logseq Pros
- 100% open-source
- Local-first and privacy-friendly
- Powerful outliner structure
- Bidirectional links like Obsidian
- Free forever for local use
✗ Logseq Cons
- Steeper learning curve than Notion
- Mobile app is less polished
- Smaller community than Obsidian
✓ Obsidian Pros
- 100% offline
- Local-first
- Plugin ecosystem
- Graph view
- Free for personal use
✗ Obsidian Cons
- No real-time collaboration
- Steep learning curve
- Mobile app is basic
The Verdict
Logseq is best for researchers and writers who need 100% open-source. Obsidian is ideal for researchers and writers looking for 100% offline. Both tools offer free plans, so try each to see which fits your workflow.