YAML → CSV Converter
YAML Input
Tab inserts an indent. Press Escape, then Tab, to move focus out of the editor.
CSV Output
Why use a private YAML to CSV converter?
Converting YAML data to tabular CSV format for spreadsheets or reporting is a common need. This converter handles it entirely in your browser using js-yaml and PapaParse — no data is uploaded or transmitted.
How it works
js-yaml parses the YAML input. The converter expects a YAML sequence (array) of mappings (objects). It extracts all unique keys as CSV column headers, then maps each object to a CSV row, filling missing keys with empty cells.
Common use cases
- Converting YAML data files to CSV for import into Excel or Google Sheets
- Exporting YAML configuration records to CSV for reporting
- Transforming structured YAML lists to tabular data for analysis
Frequently asked questions
- Is my data safe to convert here?
- Yes. All conversion happens in your browser. No data is transmitted to any server.
- What YAML input format is required?
- The YAML must be a sequence (array) of mappings (objects). Each mapping becomes a CSV row.