YAML to JSON Converter

Convert YAML to JSON online without uploading configs — ideal for APIs, CI, and local debugging.

100% In-Browser & Private — your data never leaves this device

PeachTools Pro

Batch processing, unlimited files, ad-free.

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How to use the YAML to JSON Converter

  1. Paste YAML or drop a .yml / .yaml file.
  2. Review the pretty-printed JSON output.
  3. Copy or download converted.json.
  4. Open JSON Formatter if you need minify mode next.

FAQ

Do you support multi-document YAML?
The free tier converts a single YAML document. Multi-doc streams are a Pro roadmap item.
Is my YAML uploaded?
No. Parsing stays in your browser.

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