JSONBrew

Format Converter

Convert between JSON, YAML, CSV, and XML formats instantly.

How to Use Format Converter

  1. Select the source format (e.g. JSON) and target format (e.g. YAML) from the top bar.
  2. Paste your data into the left editor, or drag and drop a file.
  3. The converted output appears instantly on the right. Adjust format-specific options as needed.

Features

  • Bidirectional conversion between JSON, YAML, CSV, and XML.
  • Format-specific options — indentation, CSV delimiter, XML root name, and more.
  • Swap button to quickly reverse source and target formats.
  • Automatic array extraction for nested XML-to-CSV conversions.
  • 100% client-side — your data never leaves your browser.