Ciaren

Open-source, local-first visual ETL and data pipeline builder exporting Python code.

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Ciaren is a free, open-source, local-first, self-hosted visual ETL and data pipeline builder with drag-and-drop data prep and ML workflows, step-by-step previews, and scheduled runs, exporting clean pandas or Polars Python code with no vendor lock-in. It's aimed at data teams who want a visual pipeline builder without being locked into a proprietary platform's pipeline format.

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