Glean

Best Glean Alternatives

Compare 6 alternatives for 2026

Glean uses advanced search and Retrieval Augmented Generation (RAG) technology to generate personalized and relevant answers by connecting all company data.

Founded 2019Palo Alto, CA101-500 EmployeesWeb, Linux, Windows, Mac

Key Features

API ConnectivityAutonomous Problem SolvingAutonomous Task ManagementComplex Scenario HandlingContextual MemoryData Analytics IntegrationData PrivacyEncryptionEnterprise Software Integration

Top 6 Glean competitors

Curated list of the best ai agents tools to replace Glean

Glean — Pros & Cons

Pros

  • Provides intelligent answers grounded in company data, with full source citations.
  • Unifies AI-powered search across over 100 workplace applications like Slack and Jira.
  • Respects existing permissions and compliance policies, ensuring secure, permission-aware results.
  • Dramatically reduces time spent searching for information, increasing employee productivity.
  • Offers AI Assistant for summarization and custom Agents for automating workflows with governance.

Cons

  • Indexing architecture can lead to stale or incomplete search results in fast-changing environments.
  • Lacks granular customization for end-users regarding search in datasources and homepage content.
  • Complex and time-consuming setup, requiring significant IT resources and admin access.
  • Focuses on finding information but lacks powerful end-to-end workflow automation capabilities.
  • Pricing is opaque and quote-based, making cost estimation difficult for prospective customers.