NotionThe AI workspace that works for you.
vs
OutlineTeam knowledge base & wiki
Comparison · Knowledge Management · weekly run Nov 3
Notion vs Outline
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Notion is the stronger AI pick in Knowledge Management: it has a visibility score of 57.4 versus 1.9 for Outline, and ranks ahead in 100% of the answers that name both.
Choose Notion if…
- You want the brand AI engines rank higher (57.4 vs 1.9)
- AI answers describe it more positively (40% vs 0% positive)
- You need SOC 2 Type II or ISO 27001 or ISMAP or BSI C5 or ISO 27017 or ISO 27018 or ISO 27701 or HIPAA or GDPR or CCPA coverage
- You prefer a larger, established vendor (501–1,000 employees)
Choose Outline if…
- You want a lower entry price ($4 vs $10)
- You need a self-hosted or on-premises option
- Flat tiers pricing suits your budget better than per seat
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Notion | Outline |
|---|---|---|
| Visibility score | 57.4% | 1.9% |
| Change vs last week | New | New |
| Rank in Knowledge Management | #1 | #34 |
| Share of voice | 10.9% | 0.4% |
| Mentions this run | 58 | 2 |
| Positive in AI answers | 40% | 0% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Notion 0pp · Outline 0pp over 0 weekly runs.
Engine by engine
Notion leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
NotionOutline
Head to head in AI answers
1 engine answers name both brands
1Notion ranked higher
0Outline ranked higher
| Prompt | Engine | Notion | Outline |
|---|---|---|---|
| Who makes the most used knowledge management tool? | AI Mode | #3 | #4 |
Features, pricing & fit
| Dimension | Notion | Outline |
|---|---|---|
| Pricing model | Per seat | Flat tiers |
| Entry price | Free; paid from $10 per seat / mo | Free; paid from $4 / mo |
| Free plan | Yes | Yes |
| Deployment | Cloud-hosted, with web, desktop and mobile apps | Cloud hosted or self-hosted on your own server |
| Integrations | — | 20+ |
| Compliance | SOC 2 Type II, ISO 27001, ISMAP, BSI C5, ISO 27017, ISO 27018, ISO 27701, HIPAA, GDPR, CCPA | — |
| Support | Help button in the app, Priority support, Premium support (custom), Customer success manager (Enterprise) | Email support, Enterprise support contract |
| Founded | 2016 | 2020 |
| Headquarters | San Francisco, California, United States | San Francisco, California, US |
| Employees | 501–1,000 | 11–50 |
| Funding | Tender offer · $335M raised | Series A |
| Best for | Individuals, small teams, growing businesses and enterprises that want docs, databases and AI agents in one workspace | Teams that want a fast, collaborative knowledge base in the cloud or on their own server |
Plans side by side
Notion
Free$0per member / month
Plus$10per member / month
Business$20per member / month
EnterpriseCustomcustom pricing
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
Pros and cons
Themes from the AI answers that mention each brand
Notion
- flexible all-in-one workspace
- strong for knowledge management and team wikis
- combines docs, databases, and project tracking
- robust free plan for small teams
- high user satisfaction and usability ratings
Outline
Profile in progress.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Notion vs Outline”, https://slateindex.ai/compare/notion-vs-outline, data of Nov 3, 2026. Licence: CC BY 4.0.