◂ THE LAB

LEVEL · DATA ALCHEMY

CSV ALCHEMIST

Transmute data between CSV, JSON, Markdown and SQL — paste, transform, preview, download.

100% in-browser No uploads Offline ready

Source data

Auto-detect CSV or JSON, or choose a format manually.

Waiting for data.

Transforms

Changes update the preview and output immediately.

Pick and reorder columns

Uncheck a column to omit it. Use the arrows to reorder output columns.

Output

Choose a target format, copy it, or download a file.

Live preview

No rows to preview yet.