CapacitiesA studio for your mind
vs
TettraAI powered knowledge base that answers questions for you in Slack
Comparison · Knowledge Management · weekly run Nov 3
Capacities vs Tettra
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Tettra is the stronger AI pick in Knowledge Management: it has a visibility score of 7.2 versus 2.2 for Capacities, and ranks ahead in 0% of the answers that name both.
Choose Capacities if…
- You want a free plan to start
- Flat tiers pricing suits your budget better than per seat
- Organizes information around real-world objects rather than flat files or folders
- Natural knowledge organization
Choose Tettra if…
- You want the brand AI engines rank higher (7.2 vs 2.2)
- You want a lower entry price ($8 vs $9.99)
- Per seat pricing suits your budget better than flat tiers
- Good option for internal company knowledge management
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Capacities | Tettra |
|---|---|---|
| Visibility score | 2.2% | 7.2% |
| Change vs last week | New | New |
| Rank in Knowledge Management | #31 | #15 |
| Share of voice | 0.6% | 1.9% |
| Mentions this run | 3 | 11 |
| Positive in AI answers | — | 27% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Capacities 0pp · Tettra 0pp over 0 weekly runs.
Engine by engine
Tettra leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
CapacitiesTettra
Head to head in AI answers
1 engine answers name both brands
1Capacities ranked higher
0Tettra ranked higher
| Prompt | Engine | Capacities | Tettra |
|---|---|---|---|
| How much does a knowledge management tool cost per month? | AI Mode | #1 | #5 |
Features, pricing & fit
| Dimension | Capacities | Tettra |
|---|---|---|
| Pricing model | Flat tiers | Per seat |
| Entry price | Free; paid from $9.99 / mo | $8 per seat / mo |
| Free plan | Yes | No · 30-day trial |
| Deployment | Desktop, web and mobile apps | Cloud only; self-hosting not offered |
| Support | Active Discord community, Email support, Priority support for Believer subscribers | Help center, Live chat, Priority support on Enterprise plan |
| Founded | 2022 | 2015 |
| Headquarters | Freiburg im Breisgau, Germany | Boston, MA, United States |
| Employees | 1–10 | 1–10 |
| Funding | Accelerator-type deal (Media Lab Bayern) | Seed |
| Best for | Individuals who think for a living, such as writers, researchers, students, developers and founders | Small and mid-market businesses of 10 to 500 employees that rely heavily on Slack |
Plans side by side
Capacities
Capacities Basic$0free forever
Capacities Pro$9.99month
Capacities Believer$12.49month
Tettra
Scaling$8user/month, 10 user minimum
EnterpriseCustomcustom pricing, contact sales
Pros and cons
Themes from the AI answers that mention each brand
Capacities
- Organizes information around real-world objects rather than flat files or folders
- Natural knowledge organization
Tettra
- Good option for internal company knowledge management
- Simple internal wiki with low administration
- Among highest-rated for willingness to recommend
- Offers a 30-day free trial
- Discount of 20%
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Capacities vs Tettra”, https://slateindex.ai/compare/capacities-vs-tettra, data of Nov 3, 2026. Licence: CC BY 4.0.