Glean vs Outline

Which one do AI engines recommend, and how do they differ on price, fit and features?

The short answer

Glean is the stronger AI pick in Knowledge Management: it has a visibility score of 16.2 versus 1.9 for Outline.

You want the brand AI engines rank higher (16.2 vs 1.9)
You need more native integrations (250+ vs 20+)
AI answers describe it more positively (56% vs 0% positive)
You need ISO 42001 or HIPAA or TX-RAMP Level 2 or SOC 2 Type II or ISO 27001 or GDPR coverage

Latest weekly run · Nov 3

Metric	Glean	Outline
Visibility score	16.2%	1.9%
Change vs last week	New	New
Rank in Knowledge Management	#6	#34
Share of voice	4.1%	0.4%
Mentions this run	22	2
Positive in AI answers	56%	0%

The stronger value in each row is marked with a ✓.

Weekly runs over the last 60 days

Glean 0pp · Outline 0pp over 0 weekly runs.

Glean leads on 3 of 3 engines

ChatGPT

18%

AI Mode

16.7%

5.7%

Perplexity

13.9%

GleanOutline

0 engine answers name both brands

0Glean ranked higher

0Outline ranked higher

Dimension	Glean	Outline
Pricing model	—	Flat tiers
Entry price	—	Free; paid from $4 / mo
Free plan	—	Yes
Deployment	Per-customer search model stored in the customer's VPC	Cloud hosted or self-hosted on your own server
Integrations	250+	20+
Compliance	ISO 42001, HIPAA, TX-RAMP Level 2, SOC 2 Type II, ISO 27001, GDPR	—
Support	Help Center	Email support, Enterprise support contract
Founded	2019	2020
Headquarters	San Francisco, CA	San Francisco, California, US
Employees	501–1,000	11–50
Funding	Seed or early-stage round (emerged from stealth) · $765M raised	Series A
Best for	Large enterprises that want AI answers and agents grounded in their own permission-aware company data	Teams that want a fast, collaborative knowledge base in the cloud or on their own server