YAML to CSV Converter

Convert YAML to CSV instantly — no upload, fully private.

Runs 100% in your browser. Your data never leaves this page.
YAML input
CSV output

How to use

  1. Paste YAML (ideally a list of objects) into the input box.
  2. The CSV appears on the right with a header row.
  3. Copy or download the CSV.

Best with a YAML list of maps; the keys become the header row.

Frequently asked questions

What YAML shape works best?

A list of objects (maps) converts cleanly, with keys as columns.

Is it private?

Yes. Conversion runs entirely in your browser.