Glean
by Glean Technologies, Inc. • Palo Alto, California, USA • Founded 2019
AI-Powered Enterprise Search, Assistant, and Agents for Work
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29 reviews
What is Glean?
Glean is a Work AI platform built by former Google search engineers that connects to over 100 enterprise applications to unify company knowledge. It enables employees to search across all business tools, generate content grounded in organizational data, and automate workflows using AI agents.
Glean respects existing access permissions in real time, ensuring users only see information they are authorized to access. Trusted by companies like Samsung, Reddit, and Databricks, Glean has surpassed $250M ARR and serves as the AI backbone for knowledge-driven enterprises worldwide.
Glean — AI-Powered Enterprise Search, Assistant, and Agents for Work Whether you're evaluating Glean for your team or comparing it to alternatives in the AI Productivity Tools category, this in-depth review covers everything: features, pricing, real user reviews, pros and cons, integrations, and direct comparisons against competitors.
Glean Demo Video
Key Features 8
Who Is Glean For
Pros & Cons
- Deep Connector Ecosystem (100+)
- Permission-Aware AI Responses
- Former Google Search Engineering Team
- Enterprise-Grade Security Certifications
- High Minimum Seat Requirements
- No Self-Serve Free Tier
- Complex Initial Deployment Process
Frequently Asked Questions
5 questionsGlean enforces real-time permissions by syncing access controls from each connected source system. Users only see search results and AI-generated answers from documents they already have permission to access in the original application.
Glean builds a proprietary Knowledge Graph that maps relationships between people, content, and activity across your organization. It understands team structures, document ownership, and topical expertise to personalize results and improve relevance over time.
Yes, Glean provides a no-code agent builder with a visual canvas where you can create autonomous, plan-and-execute, or static workflow agents. Builders can assign apps, actions, and instructions using natural language and test with built-in debug mode.
Glean supports over 100 native connectors including Google Workspace, Microsoft 365, Slack, Salesforce, Jira, Confluence, ServiceNow, GitHub, and more. It also offers push APIs and web history connectors for custom data sources.
Glean supports multiple frontier models including GPT-5.4, Claude Sonnet 4.6, and Claude Opus 4.6 via OpenAI, Azure OpenAI, Google Vertex AI, and Amazon Bedrock. Customers can choose between Glean-hosted or customer-key deployments.
How Glean works
Glean is positioned as aI-Powered Enterprise Search, Assistant, and Agents for Work. Under the hood it ships 8 headline capabilities, including AI-Powered Enterprise Search Across 100+ Connected Business Applications, Personalized AI Assistant That Adapts to Each Employee's Role, Custom AI Agents to Automate Repetitive Tasks and Workflows, Real-Time Permissions Enforcement and Enterprise-Grade Data Security, Knowledge Graph Linking People, Content, and Workflows Intelligently and Seamless Integration With Google Workspace, Microsoft 365, Slack, and Salesforce. Together these features cover the core workflows most teams expect from a modern ai productivity tools, from initial setup through day-to-day production use.
Glean runs as a self-contained product, so you can adopt it without touching the rest of your stack — useful when you want to evaluate the tool in isolation before wiring up integrations.
Who is Glean for?
Glean is most useful for IT Administrators, Knowledge Workers, Customer Success Teams and Sales Operations Managers. If your team falls into one of those buckets, the feature set lines up well with how you already work — you won't be forcing a square peg into a round hole.
Beyond the obvious use case, the product tends to attract users who want a pay-as-you-grow option in the ai productivity tools space.
Glean pricing explained
Glean uses contact-based pricing — you'll need to talk to sales for a quote tailored to your usage. That model usually signals an enterprise focus, so expect onboarding to include a scoping call rather than a self-serve checkout.
Across the AI Gear Base rubric, we score contact-for-pricing pricing models on transparency, rate-limit honesty, and how predictable spend is at scale. Glean's contact-for-pricing approach is normal at the enterprise tier but a poor fit for solo users who need fast self-serve access.
Our verdict on Glean
Glean hasn't been rated by enough reviewers yet to publish an aggregate score. The strongest signal in those reviews is that deep connector ecosystem (100+). The most common complaint is that high minimum seat requirements — worth knowing before you commit, but rarely a deal-breaker for teams that already match the use case.
If you're evaluating Glean against alternatives, weigh it on the same 7-criteria rubric we apply to every tool: capability, integrations, pricing transparency, support, security posture, roadmap velocity, and community signal. Built by Glean Technologies, Inc., founded in 2019, the product has a clear track record you can verify before adopting it. The bottom line: Glean is a solid pick in the ai productivity tools category, and it deserves a spot on your shortlist if your workflow matches what it was built for.
Trusted Reviews
Verified PlatformsWhat's New
weeklyGlean Assistant now uses a secure sandboxed environment in Thinking mode for complex multi-step analysis, cross-system analytics, and code execution.
Glean Assistant can generate full slide decks with support for Microsoft PowerPoint using company-branded templates directly from prompts.
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- Enterprise search across 100+ connectors
- AI Assistant with generative answers
- Real-time permissions enforcement
- Knowledge Graph construction
- Everything in Work AI Platform
- Custom AI agent builder
- Workflow automation with actions
- Advanced analytics and insights
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