HappeoThe intranet your whole company trusts for small and medium companies
vs
OutlineTeam knowledge base & wiki
Comparison · Knowledge Management · weekly run Nov 3
Happeo vs Outline
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Outline is the stronger AI pick in Knowledge Management: it has a visibility score of 1.9 versus 0 for Happeo.
Choose Happeo if…
- You need ISO 27001 or GDPR coverage
- You prefer a larger, established vendor (51–200 employees)
Choose Outline if…
- You want the brand AI engines rank higher (1.9 vs 0)
- You want a free plan to start
- You need a self-hosted or on-premises option
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Happeo | Outline |
|---|---|---|
| Visibility score | 0% | 1.9% |
| Change vs last week | New | New |
| Rank in Knowledge Management | #50 | #34 |
| Share of voice | 0% | 0.4% |
| Mentions this run | 0 | 2 |
| Positive in AI answers | — | 0% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Happeo 0pp · Outline 0pp over 0 weekly runs.
Engine by engine
Outline leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
HappeoOutline
Head to head in AI answers
0 engine answers name both brands
0Happeo ranked higher
0Outline ranked higher
Features, pricing & fit
| Dimension | Happeo | Outline |
|---|---|---|
| Pricing model | Flat tiers | Flat tiers |
| Entry price | Contact sales | Free; paid from $4 / mo |
| Free plan | No | Yes |
| Deployment | Cloud-hosted; data stored on Google Cloud Platform | Cloud hosted or self-hosted on your own server |
| Integrations | — | 20+ |
| Compliance | ISO 27001, GDPR | — |
| Support | Help center, Email, WhatsApp, Phone | Email support, Enterprise support contract |
| Founded | 2017 | 2020 |
| Headquarters | Helsinki, Finland | San Francisco, California, US |
| Employees | 51–200 | 11–50 |
| Funding | Series B · $54M raised | Series A |
| Best for | Small and medium companies that have outgrown drive, email and chat and need one official place for company knowledge. | Teams that want a fast, collaborative knowledge base in the cloud or on their own server |
Plans side by side
Happeo
StarterCustomnot published
GrowthCustomnot published
EnterpriseCustomnot published
Outline
Cloud: 1-10 team members$10month
Cloud: 11-100 team members$79month
Cloud: 101-200 team members$249month
On-Premises Community Edition$0
On-Premises Business$4user/month billed annually, 10 user minimum
On-Premises Enterprise$5user/month billed annually, 100 user minimum
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Happeo vs Outline”, https://slateindex.ai/compare/happeo-vs-outline, data of Nov 3, 2026. Licence: CC BY 4.0.