Interactive tool for exploring table relationships. Upload files or connect a database to get auto-detected PKs/FKs, an interactive ERD, and exportable reports. Built with R/Shiny (primary) and Python/Streamlit. Supports 18 file formats, 8 databases, and 7-signal FK inference.
python metadata r database shiny data-visualization foreign-keys erd data-exploration metadata-extraction streamlit schema-visualization foreign-key-detection
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Updated
Sep 16, 2026 - R