Glean
NewEnterprise AI that understands your company
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
- Glean ranks #6 of 52 in Knowledge Management with an AI visibility score of 16.2 (SlateIndex, Nov 3, 2026).
- Glean is most visible on ChatGPT (18) and least on Perplexity (13.9).
- AI engines name Glean in 12 of the 60 Knowledge Management buyer prompts SlateIndex tracks.
- ones.com is the source AI engines cite most in answers about Glean, with 27 citations.
About
Company details for Glean
Glean is an enterprise AI platform that connects company knowledge to power search, answers and AI agents. Its products, including Glean Assistant, Glean Agents and Glean Protect, work across connected enterprise tools, and access follows the permissions of the source systems. It ranks #6 of 52 in Knowledge Management on SlateIndex and has a visibility score of 16.2 in the latest weekly run.
Founded in 2019 and headquartered in San Francisco, CA, the company employs 501–1,000 people. It has raised about $765M. Its differentiator: secure, permission-aware access to company data across connected enterprise tools, built in from day one.
- Website
- glean.com
- Categories
- Knowledge Management, AI Agents
- Company size
- 501–1,000 employees
- Headquarters
- San Francisco, CA
- Founded
- 2019
- Company type
- Private, venture-backed
- Funding
- Seed or early-stage round (emerged from stealth) · $765M raised
- Deployment
- Per-customer search model stored in the customer's VPC
- Integrations
- 250+ native
- Compliance
- ISO 42001, HIPAA, TX-RAMP Level 2, SOC 2 Type II, ISO 27001, GDPR
- Support
- Help Center
Read from linkedin.com, gartner.com, twitter.com, glean.com, en.wikipedia.org, cnbc.com · refreshed Nov 3, 2026.
AI visibility
Latest weekly run · Nov 3 · next run Nov 9
Visibility score trend
Weekly runs over the last 60 days, with up to 7 competitors. Click a name to hide or show its line.
Changes appear after the second weekly run in Knowledge Management. Notion leads the category at 57.4%.
Media
Website and product screenshots for Glean
AI mentions & citations
Recent answers that name Glean
Best knowledge management tool for enterprise
If you're selecting a knowledge management (KM) platform for an enterprise, my recommendation is to shortlist Glean, Microsoft SharePoint, Atlassian Confluence, Guru, and ServiceNow Knowledge Management.
Best knowledge management tool for enterprise
Glean: A standout market leader that indexes all of your company’s disparate SaaS apps, communication channels, and internal files.
Best knowledge management tool for enterprise
Glean is the strongest overall choice when knowledge is scattered across many systems; Microsoft SharePoint with Copilot is usually best for organizations standardized on Microsoft 365; and Confluence is the safest…
Best knowledge management tool with AI features
Based on the latest 2026 comparisons, my recommendation is Notion AI for most people and teams, Glean for enterprise-wide knowledge search, and Slite for teams that want an AI-powered knowledge base that stays up to…
Compare the leading Knowledge Management platforms
Leading Knowledge Management (KM) platforms have evolved from static document repositories into dynamic, AI-driven "truth layers" that connect cross-app ecosystems.[](https://www.gartner.com/reviews/market/knowledge-…
Best knowledge management tool with AI features
Best for Enterprise Universal Search: Glean
Best knowledge management tool with AI features
Choose Glean if knowledge is scattered across many enterprise applications.
What are the best Knowledge Management tools in 2026?
The best knowledge management (KM) tools in 2026 are Notion, Confluence, Glean, Guru, Document360, and Slab.
Products & features
What Glean sells
Glean Assistant
Enterprise AI coworker for content creation, data analysis and enterprise search.
Glean Agents
Build, orchestrate and govern AI agents that automate work across systems.
Glean Enterprise Context
Connects company tools and knowledge to ground AI answers.
Glean Protect
Governance and security controls for AI use across the company.
Glean Intelligence
Model routing, model hub, usage controls and an AI gateway.
Strengths engines cite
- Enterprise search across many connected apps
- Seen as a market leader in enterprise search
- Finds answers and internal experts quickly
- Recommended for enterprise-wide knowledge search
Target market & buyers
The world's leading enterprises
Notable customers include Booking.com, Zillow, TIME, Ericsson, DBS Bank.
| Industry | Primary use case |
|---|---|
| Financial Services | Client and market context in one cited view, decision-ready analyses and research briefs in regulated workflows |
| Healthcare | Clinical and research knowledge for faster breakthroughs, claims appeals, member and provider inquiries and study summaries |
Funding & recent developments
Funding
| Round | Year | Amount |
|---|---|---|
| Series D | 2024 | $200M |
| Series E | 2024 | $260M |
| Series F | 2025 | $150M |
| Seed or early-stage round (emerged from stealth) | — | $55M |
| Latest known round | Total raised |
|---|---|
| Seed or early-stage round (emerged from stealth) | $765M |
Recent developments
- Aug 2026PartnershipSkyflow launches data-security layer for Glean deployments
Skyflow launched a runtime data-control layer for Glean deployments.
- May 2026CompanyARR passes $300M
Glean's annual recurring revenue passed $300M, up from about $200M at the end of 2025.
- May 2026CompanyNamed to CNBC Disruptor 50 for 2026
Glean was named a 2026 CNBC Disruptor 50 company, ranked No. 41.
- Feb 2026CompanyCEO describes shift toward middleware layer
Glean's CEO said the company has moved from enterprise search toward a middleware layer between AI models and enterprise systems.
- Jun 2025FundingSeries F of $150M at $7.2B valuation
Glean raised $150M in Series F led by Wellington Management at a $7.2B valuation.
Competitive landscape
How Glean compares with its top three alternatives
Glean most often appears alongside Guru, Atlassian Confluence, Notion in AI answers.
| Brand | Visibility | Share of voice | vs last week | Starting price |
|---|---|---|---|---|
| Glean | 16.2% | 4.1% | New | Pricing not available |
| Guru | 29.9% | 8% | New | Contact sales |
| Atlassian Confluence | 53.4% | 10.9% | New | Pricing not available |
| Notion | 57.4% | 10.9% | New | Free plan |
| Microsoft SharePoint | 28.6% | 6.8% | New | Pricing not available |
What AI answers say
Sentiment and themes from the answers that mention this brand
Positive 56% · Neutral 24% · Mixed 20% of 25 engine answers that mention Glean
Praised for
- Enterprise search across many connected apps
- Seen as a market leader in enterprise search
- Finds answers and internal experts quickly
- Recommended for enterprise-wide knowledge search
Criticised for
Cite as: SlateIndex, “Glean AI visibility profile”, https://slateindex.ai/brand/glean, data of Nov 3, 2026. Licence: CC BY 4.0.