Roam Research
Tettra
| Feature | Roam Research | Tettra |
|---|---|---|
| Pricing | From $15/mo | Free / from $8.33/mo |
| Free Plan | ✗ No | ✓ Yes |
| Rating | 4.1 / 5 | 4.3 / 5 |
| Best For | researchers, writers, academics, knowledge-workers | growing-teams, ops-teams, people-teams, customer-success |
| Founded | 2019 | 2016 |
| Bidirectional Links | ✓ | ✗ |
| Block References | ✓ | ✗ |
| Daily Notes | ✓ | ✗ |
| Graph View | ✓ | ✗ |
| Queries | ✓ | ✗ |
| Templates | ✓ | ✗ |
| Version History | ✓ | ✗ |
| Ai Answers | ✗ | ✓ |
| Slack Bot | ✗ | ✓ |
| Verification Cycle | ✗ | ✓ |
| Page Suggestions | ✗ | ✓ |
| Categories | ✗ | ✓ |
| Analytics | ✗ | ✓ |
✓ Roam Research Pros
- Bidirectional links surface unexpected connections
- Block-level referencing for atomic notes
- Daily notes workflow reduces friction
- Graph view reveals knowledge structure
✗ Roam Research Cons
- Steep learning curve for new users
- No free tier (expensive for note-taking)
- Mobile experience is poor
- Performance issues with very large graphs
✓ Tettra Pros
- AI answers questions from your knowledge base
- Slack bot for instant answers
- Content staleness alerts
- Simple editor non-technical teams love
✗ Tettra Cons
- Limited formatting options
- No public-facing documentation
- Smaller feature set than Notion
The Verdict
Roam Research is built for researchers and writers, with a focus on bidirectional-links and block-references. Tettra targets growing teams and ops teams and leads with ai-answers and slack-bot.
On pricing, Tettra is the clear winner for budget-conscious users — starting at $8.33/mo compared to $15/mo for Roam Research. That $6.67/mo difference adds up quickly for growing teams.
Tettra has a free plan, which gives it a meaningful edge for individuals and small teams exploring their options. Roam Research requires a paid subscription from day one.
Feature-wise, Roam Research offers broader built-in capabilities (7 features vs 6), while Tettra takes a more focused approach — which can mean a simpler, faster onboarding experience.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.