Overview
Self-hosted enterprise search and Q&A for internal documents, running on Postgres.
EigenSearch is self-hosted search and Q&A over your internal documents. It indexes content into Postgres, retrieves with hybrid lexical + vector search, and answers questions from cited passages. Document-level permissions are enforced on every query.
What it does
- Hybrid retrieval: lexical (keyword) and vector search, fused with RRF.
- Grounded answers: every claim links to a cited passage. No source, no claim.
- Document-level security: source permissions synced and applied at query time.
- Connectors: SharePoint, Confluence, and Jira.
- One datastore: ingestion, indexes, and serving run on Postgres. No separate vector DB.