FlowScope – Fast, sophisticated SQL lineage that runs in the browser

Show HN: FlowScope – Fast, sophisticated SQL lineage that runs in the browser

Operating in show hn launch, FlowScope – Fast, sophisticated SQL lineage that runs in the browser operates.

Profile

I built FlowScope because existing lineage tools either required uploading SQL to external servers or couldn't handle real-world query complexity. FlowScope does both: it's a serious lineage engine that happens to run entirely client-side.The engine is genuinely powerful:- Full multi-statement analysis tracks lineage across CTEs, subqueries, temp tables, and cross-file references- Column-level lineage with expression decomposition (not just "column A depends on table B")- Backward inference — figures out SELECT * columns from downstream usage even without schema- Type inference with dialect-aware compatibility checking- Handles lateral column aliases, COPY/UNLOAD statements, table renames, a

The company sits in the show hn launch segment, where it competes on its core product or service.

The company is listed at the Show HN launch stage of development.

Website: flowscope.pondpilot.io