Capacities
Tettra
| Feature | Capacities | Tettra |
|---|---|---|
| Pricing | Free / from $9.99/mo | Free / from $8.33/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.4 / 5 | 4.3 / 5 |
| Best For | knowledge-workers, researchers, students, networkers | growing-teams, ops-teams, people-teams, customer-success |
| Founded | 2021 | 2016 |
| Object Types | ✓ | ✗ |
| Daily Notes | ✓ | ✗ |
| Bi Directional Links | ✓ | ✗ |
| Tags | ✓ | ✗ |
| Media Embedding | ✓ | ✗ |
| Graph View | ✓ | ✗ |
| Ai Answers | ✗ | ✓ |
| Slack Bot | ✗ | ✓ |
| Verification Cycle | ✗ | ✓ |
| Page Suggestions | ✗ | ✓ |
| Categories | ✗ | ✓ |
| Analytics | ✗ | ✓ |
✓ Capacities Pros
- Unique object-based approach
- Daily notes with automatic linking
- Beautiful and intuitive interface
- Bi-directional linking built in
✗ Capacities Cons
- No mobile app yet (web only)
- Limited export options
- No API for integrations
✓ 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
Capacities is built for knowledge workers and researchers, with a focus on object-types and daily-notes. Tettra targets growing teams and ops teams and leads with ai-answers and slack-bot.
Pricing is close: Tettra starts at $8.33/mo versus $9.99/mo for Capacities — not a deciding factor on its own.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
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.