Show HN: Flowfile – Open-source visual ETL that round-trips to Python (Polars)

By edwardeechoud · 2026-10-26 · 1 points · 1 comments

Hi HN, I'm Edward, the author of Flowfile. Flowfile is a visual ETL tool built on Polars. You build pipelines on a canvas, and every flow is also Python code. You can export it or write code with the FlowFrame API (Polars-like) and it shows up as a visual graph (or vice versa -…

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