Flowfile

Visual ETL tool that builds drag-and-drop pipelines and exports them as Polars code

Desktopfree

Flowfile is a visual ETL tool for building data pipelines on a drag-and-drop canvas backed by Polars, with a matching Python API for programmatic use. It can be tried in a browser, run as a desktop app, or self-hosted, and any visual pipeline can be exported as standalone Python code.

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Problem & pain-point mapping
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