Open Source Glean Alternatives
Discover open-source alternatives to Glean for enterprise search and knowledge discovery. Self-host AI-powered search across your tools with full data control.
Glean is an enterprise AI search platform that connects to all company applications and knowledge sources—Google Drive, Slack, Confluence, Jira, GitHub, Salesforce, and dozens more—enabling employees to find information and get AI-powered answers across the entire organization. It indexes content in real-time, respects existing access permissions, and lets teams build custom AI agents on top of company knowledge. Glean targets mid-to-large enterprises seeking to reduce time spent searching for information.
Organizations explore open source alternatives to Glean to keep sensitive business knowledge on their own infrastructure, avoid high per-seat enterprise pricing, and maintain control over search indexing and AI model selection. Self-hosted enterprise search platforms offer similar cross-tool connectivity, semantic search, and AI-augmented knowledge retrieval without sending company data to external cloud services.
Open Source Alternatives
Khoj
AI Assistants · Knowledge Management · Productivity
A self-hostable AI second brain that chats with your documents, searches the web, builds custom agents, and runs entirely on your own LLM.
Khoj
AGPL 3.0Onyx
Self-hostable AI platform with agentic RAG, 50+ connectors, deep research, code execution, and support for every major LLM provider.
Onyx
OtherMaxKB
AI Development · Knowledge Management
Build enterprise-grade AI agents with RAG, workflows & multi-modal support
