Glean is an enterprise AI platform that combines intelligent search, AI assistants, and autonomous agents to help organizations unlock knowledge and automate work across their entire tech stack. Founded in 2019 by former Google engineers, Glean connects to over 100 enterprise applications including Slack, Microsoft Teams, Google Workspace, Salesforce, Jira, Confluence, and GitHub, building a comprehensive knowledge graph of company information. Its AI assistant can answer questions, summarize documents, draft content, and analyze data using full organizational context while respecting existing access permissions through Glean Protect. The platform features AI Agents that can be built and deployed to automate complex workflows using natural language instructions, enabling teams across engineering, sales, HR, and customer support to work more efficiently. Glean has been recognized as a Gartner Peer Insights Customers' Choice for 2024 and was named to Fast Company's 2025 World's Most Innovative Companies list, with a G2 rating of 4.8 out of 5 from over 130 reviews. The platform processes enterprise data in real-time, maintaining up-to-date indexes and delivering sub-second search results across all connected sources.