CapacitiesA studio for your mind
vs
SlabBuild a culture of knowledge-sharing today.
Comparison · Knowledge Management · weekly run Nov 3
Capacities vs Slab
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Slab is the stronger AI pick in Knowledge Management: it has a visibility score of 13.6 versus 2.2 for Capacities.
Choose Capacities if…
- 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 Slab if…
- You want the brand AI engines rank higher (13.6 vs 2.2)
- You want a lower entry price ($6.67 vs $9.99)
- You need SOC 2 Type 2 or SOC 3 or GDPR coverage
- You prefer a larger, established vendor (11–50 employees)
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Capacities | Slab |
|---|---|---|
| Visibility score | 2.2% | 13.6% |
| Change vs last week | New | New |
| Rank in Knowledge Management | #31 | #9 |
| Share of voice | 0.6% | 3.5% |
| Mentions this run | 3 | 20 |
| Positive in AI answers | — | 45% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Capacities 0pp · Slab 0pp over 0 weekly runs.
Engine by engine
Slab leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
CapacitiesSlab
Head to head in AI answers
0 engine answers name both brands
0Capacities ranked higher
0Slab ranked higher
Features, pricing & fit
| Dimension | Capacities | Slab |
|---|---|---|
| Pricing model | Flat tiers | Per seat |
| Entry price | Free; paid from $9.99 / mo | Free; paid from $6.67 per seat / mo |
| Free plan | Yes | Yes |
| Deployment | Desktop, web and mobile apps | Cloud-hosted on Google Cloud Platform |
| Compliance | — | SOC 2 Type 2, SOC 3, GDPR |
| Support | Active Discord community, Email support, Priority support for Believer subscribers | Help Center, Contact support, Email, Chat |
| Founded | 2022 | 2016 |
| Headquarters | Freiburg im Breisgau, Germany | San Francisco, California |
| Employees | 1–10 | 11–50 |
| Funding | Accelerator-type deal (Media Lab Bayern) | Undisclosed round (unverified) · $2M raised |
| Best for | Individuals who think for a living, such as writers, researchers, students, developers and founders | Non-technical and tech-savvy teams that want to share company knowledge in one place. |
Plans side by side
Capacities
Capacities Basic$0free forever
Capacities Pro$9.99month
Capacities Believer$12.49month
Slab
Free$0user / month
Startup$6.67user / month billed annually
Business$12.5user / month billed annually
EnterpriseCustom
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
Slab
- Clean interface and unified search across tools
- Clear public pricing
- Free tier for up to 10 users
- Focused, lightweight internal wiki for small teams
- Recommended for internal wikis and employee knowledge sharing
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Capacities vs Slab”, https://slateindex.ai/compare/capacities-vs-slab, data of Nov 3, 2026. Licence: CC BY 4.0.