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SlateIndex
HappeoThe intranet your whole company trusts for small and medium companies
vs
SlabBuild a culture of knowledge-sharing today.
Comparison · Knowledge Management · weekly run Nov 3

Happeo 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 0 for Happeo.

Choose Happeo if…

  • You need ISO 27001 coverage
  • You prefer a larger, established vendor (51–200 employees)
  • Flat tiers pricing suits your budget better than per seat

Choose Slab if…

  • You want the brand AI engines rank higher (13.6 vs 0)
  • You want a free plan to start
  • You need SOC 2 Type 2 or SOC 3 coverage
  • Per seat pricing suits your budget better than flat tiers

AI visibility side by side

Latest weekly run · Nov 3

Metric Happeo Slab
Visibility score0%13.6%
Change vs last weekNewNew
Rank in Knowledge Management#50#9
Share of voice0%3.5%
Mentions this run020
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

0%25%50%75%100%Nov 3Happeo 0%

Happeo 0pp · Slab 0pp over 0 weekly runs.

Engine by engine

Slab leads on 3 of 3 engines

ChatGPT
0%
16.7%
AI Mode
0%
5.2%
Perplexity
0%
19.1%
HappeoSlab

Head to head in AI answers

0 engine answers name both brands

0Happeo ranked higher
0Slab ranked higher

Features, pricing & fit

DimensionHappeoSlab
Pricing modelFlat tiersPer seat
Entry priceContact salesFree; paid from $6.67 per seat / mo
Free planNoYes
DeploymentCloud-hosted; data stored on Google Cloud PlatformCloud-hosted on Google Cloud Platform
ComplianceISO 27001, GDPRSOC 2 Type 2, SOC 3, GDPR
SupportHelp center, Email, WhatsApp, PhoneHelp Center, Contact support, Email, Chat
Founded20172016
HeadquartersHelsinki, FinlandSan Francisco, California
Employees51–20011–50
FundingSeries B · $54M raisedUndisclosed round (unverified) · $2M raised
Best forSmall and medium companies that have outgrown drive, email and chat and need one official place for company knowledge.Non-technical and tech-savvy teams that want to share company knowledge in one place.

Plans side by side

Happeo

StarterCustomnot published
GrowthCustomnot published
EnterpriseCustomnot published
Happeo pricing

Slab

Free$0user / month
Startup$6.67user / month billed annually
Business$12.5user / month billed annually
EnterpriseCustom
Slab pricing

Pros and cons

Themes from the AI answers that mention each brand

Happeo

Profile in progress.

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, “Happeo vs Slab”, https://slateindex.ai/compare/happeo-vs-slab, data of Nov 3, 2026. Licence: CC BY 4.0.