JSON to YAML Converter

Convert JSON to YAML for Kubernetes, CI, and app configs — fast and private in your browser.

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

PeachTools Pro

Batch processing, unlimited files, ad-free.

Join waitlist
Loading tool...

How to use the JSON to YAML Converter

  1. Paste JSON or drop a .json file.
  2. Copy the YAML output or download converted.yaml.
  3. Use YAML to JSON if you need to round-trip back.
  4. Keep working offline — nothing is sent to a server.

FAQ

Which YAML version do you emit?
Output is compatible with common YAML 1.1/1.2 parsers used in DevOps tooling.
Is conversion private?
Yes. It runs entirely in your browser with js-yaml.

Related tools

More private, in-browser utilities you might need next.

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

developer

JSON Formatter
Pretty-print or minify JSON online with instant validation — 100% in your browser, no uploads.

developer

JSON to TypeScript Generator
Convert JSON objects into TypeScript interfaces instantly. Paste API responses and get clean, export-ready types — 100% in your browser.

developer

Looking for more? Browse all developer tools