OpenMetadata

The Open Context Layer for Data and AI , OpenMetadata is the open platform for building trusted data context and business semantics for humans, AI assistants, and agents. **The largest and fastest-growing open-source project for AI context, data cataloging, and metadata management.** OpenMetadata is the open platform for trusted data context, organizational memory, and business semantics for every data user, AI assistant, and agent. OpenMetadata connects technical metadata, data quality signals, lineage, column-level lineage, ownership, usage, policies, conversations, memories, glossaries, classifications, metrics, domains, data contracts, and data products into a unified metadata knowledge graph.