Glean

What is Glean?

Glean is an enterprise-grade AI work platform, unified cognitive search engine, and knowledge discovery ecosystem founded by Arvind Jain (former Google Distinguished Engineer and co-founder of Rubrik), T.R. Vishwanath, Tony Gentilcore, and Piyush Prahladka. Designed to solve enterprise data fragmentation, Glean connects to all company data sources to deliver instant, permission-governed answers and automate complex cross-functional workflows.

Built around the mission to deliver “Enterprise AI that works: Find, create, and automate anything across your company's data,” Glean serves as a secure, generative cognitive layer for the modern enterprise. By building a comprehensive enterprise knowledge graph and continuously enforcing native access permissions down to the individual document level, Glean allows employees to query company repositories, draft deliverables, and orchestrate autonomous AI agents without risking unauthorized data leakage.

• Platform Role: Enterprise Cognitive Search, Work AI Platform & Autonomous Agent Orchestration Suite
• Founders & Leadership: Arvind Jain (CEO), T.R. Vishwanath, Tony Gentilcore, and Piyush Prahladka (Glean Technologies, Palo Alto, California)
• Infrastructure & Security: Single-tenant cloud deployments (GCP/AWS/Azure), SOC 2 Type II, ISO 27001, HIPAA, and GDPR compliance

Use Cases:

• Performing unified cognitive searches across Google Workspace, Microsoft 365, Slack, Jira, Salesforce, GitHub, and Notion with personalized relevance
• Interacting with Glean Assistant to synthesize executive briefs, project updates, and onboarding answers sourced strictly from internal documentation
• Deploying autonomous, multi-step AI agents that monitor operational triggers, triage support tickets, and update CRM records
• Building custom no-code and low-code internal AI apps and generative assistants grounded in company knowledge with Glean Apps
• Enforcing real-time, identity-aware access control lists (ACLs) so employees only see search results and AI answers they are authorized to view

Technology:

• Proprietary Enterprise Knowledge Graph modeling company relationships, team structures, document versions, and project affinities
• Glean Intelligence multi-LLM routing engine dynamically matching tasks to optimal models across 40+ foundation LLMs (OpenAI, Anthropic, Gemini, Llama)
• Real-Time Permission Synchronization continuously mirroring security ACLs and access policies from 100+ native cloud SaaS connectors
• Developer-first Glean Platform APIs, SDKs, and Model Context Protocol (MCP) integrations for custom enterprise app orchestration

Target Users:

• Enterprise IT and Chief Information Officers (CIOs) seeking secure, governed AI deployment across enterprise SaaS stacks
• Knowledge workers, software engineers, and product managers navigating sprawling corporate documentation and ticket repositories
• Revenue Operations and Sales teams looking for fast access to deal collateral, competitor battle cards, and customer histories
• People Operations and HR leaders streamlining employee onboarding and self-service internal policy support

Acquisition: High-growth enterprise software unicorn headquartered in Palo Alto, California 

What are the key features of Glean?

Glean's key platform features are

• Unified Enterprise Search: Deep, context-aware semantic search indexing documents, chats, code, and customer records across 100+ SaaS applications.
• Glean Assistant: Conversational generative AI companion that answers natural language questions with verifiable, cited internal source references.
• Glean Agents: Autonomous workflow agents that execute multi-step business processes across disconnected tools under human oversight.
• Glean Apps & No-Code Studio: Empowers non-technical employees to build customized, department-specific AI assistants and knowledge bots in minutes.
• Real-Time ACL & Permission Governance: Rigorous security enforcement ensuring AI outputs strictly respect original source access rights without data leakage.
• Enterprise Knowledge Graph: Maps internal organizational hierarchies, ongoing projects, and colleague expertise to deliver personalized answer relevance.
• Glean Intelligence Multi-LLM Routing: Selects the most cost-effective and accurate model (Claude, GPT, Gemini) based on query complexity.
• Single-Tenant Deployment: Runs securely within the enterprise's private cloud VPC or tenant boundaries, guaranteeing proprietary data is never used to train external models.

How much does Glean cost?

Glean operates on a custom enterprise B2B licensing model with pricing negotiated based on organization seat count, connected applications, and modular feature scope.

Enterprise Licensing Structure:

• Per-User Subscription: Reported base licensing typically ranges from ~$45 to $65+ per user per month for core enterprise search, with advanced Work AI and agent capabilities adding approximately ~$15 per user per month.
• Annual Contract Minimums: Designed for mid-market and large enterprises, contracts generally require minimum annual commitments (often starting around $50,000 to $60,000/year, typically reflecting 100+ seat baselines).
• Deployment & Support: Enterprise deployments include single-tenant VPC hosting setup, dedicated implementation assistance, and custom enterprise SLA packages.

Disclaimer: Glean does not publish standardized public price sheets. Pricing is tailored to enterprise deployment size, connector depth, and security requirements. Inquire directly at glean.com/pricing.

Who should use Glean?

Glean is designed for mid-market to large enterprises and knowledge-intensive organizations, including

• Distributed & Hybrid Enterprises: Companies managing high tool sprawl (Slack, Google Drive, Microsoft 365, Jira, Confluence, Salesforce) where finding information wastes hours.
• Regulated Financial & Healthcare Institutions: Organizations demanding strict document-level ACL permissioning, auditability, and zero model training on company data.
• Engineering & Product Organizations: Development teams searching across code repos (GitHub/GitLab), bug trackers, and product spec documents in a single view.
• Customer Success & Support Operations: Support reps resolving customer inquiries rapidly by pulling relevant solutions from past tickets and internal wikis.

What are the best alternatives to Glean?

Some of the strongest Glean alternatives include

• Microsoft Copilot
• Onyx 
• Coveo 
• Guru 
• Kore.ai 
• Elasticsearch / Elastic Enterprise Search

What are the pros and cons of Glean?

What are the pros of Glean?

• Best-in-class search precision and relevance grounded in a proprietary enterprise knowledge graph
• Strict real-time permission enforcement prevents confidential HR or executive data from surfacing to unauthorized users
• Broad connector catalog with 100+ turnkey integrations covering virtually every major business application
• Glean Agents and no-code app builder allow teams to automate multi-step operational tasks easily
• Single-tenant private deployment guarantees corporate intellectual property remains completely private

What are the cons of Glean?

• High enterprise cost and minimum contract thresholds make it inaccessible for early-stage startups and small businesses
• Requires comprehensive initial connector indexing and directory synchronization before delivering peak search relevance
• Sales-led enterprise purchasing process with no self-serve instant onboarding option

Why should you choose Glean?

As companies adopt dozens of cloud applications, critical company knowledge becomes trapped in disconnected silos. Employees spend hours every week searching for files, asking colleagues for links, or duplicating work that already exists. Glean eliminates this friction by serving as a unified enterprise brain. With Google-caliber search indexing, ironclad permission security, and agentic workflows, Glean turns fragmented corporate data into immediate, actionable intelligence.

• Find answers instantly across all your company's apps from a single search bar
• Generate cited, trustworthy summaries and documents using the internal Glean Assistant
• Ensure strict access governance with continuous, real-time permission synchronization
• Automate repetitive cross-platform workflows with multi-step Glean Agents

How does Glean compare to competitors?

The primary distinctions between Glean, Microsoft 365 Copilot, Onyx, and Guru lie in cross-platform breadth, permission granularity, and open extensibility. While Microsoft Copilot performs best inside the closed Microsoft ecosystem and Guru serves primarily as a verified knowledge base, Glean excels as a truly neutral, enterprise-wide cognitive layer indexing heterogeneous tech stacks (Google, Microsoft, Atlassian, Salesforce) with unrivaled permission precision.

How do we rate Glean?

What is our review and verdict on Glean?

Glean has set the gold standard for enterprise search and work AI. By solving the dual challenges of heterogeneous cloud tool sprawl and complex permission enforcement, it delivers an intuitive search and conversational AI interface that employees love and IT administrators can confidently trust. For mid-sized and large enterprises looking to maximize organizational velocity and unlock the collective intelligence of their workforce, Glean is an essential enterprise investment.

Conclusion

Glean helps teams find and use company knowledge without digging through countless tools and documents. By connecting across apps and surfacing relevant information instantly, it reduces time spent searching and improves decision-making. Its AI-driven insights and personalized results make it especially useful in fast-moving organizations. Instead of knowledge getting lost, everything becomes accessible and actionable. Overall, Glean turns scattered information into a reliable, searchable system that keeps teams aligned and more productive.