YAML Tools

YAML Parser

YAML Parser — parse YAML to JSON so you can inspect the structure. It runs entirely in your browser, so nothing is uploaded and it works fully offline.

Client-sideRuns entirely in your browser — your data never leaves your device.

YAML Parser is a free YAML Tools utility that runs entirely in your browser — nothing you enter is uploaded.

YAML input
JSON output

How to use YAML Parser

  1. Type or paste your YAML into YAML Parser's input area.
  2. Watch the output update instantly while you adjust the YAML.
  3. Finish by choosing Copy to take the output with you.

About this tool

YAML Parser runs entirely in your browser. YAML Parser processes YAML in your browser, converting or validating the document you paste locally.

Nothing about your file is uploaded. No data is sent anywhere, so it stays fast and private by default.

Frequently asked questions

How do I use YAML Parser?

Use YAML Parser to parse your input without installing anything; everything happens client-side.

Is YAML Parser free to use?

Yes — YAML Parser is completely free, with no usage limits.

Is my input private in YAML Parser?

Yes — your input never leaves your device; YAML Parser does all the work in your browser.

How does YAML Parser handle YAML indentation errors?

YAML Parser reports the problem inline so you can fix the indentation, all within your browser.

Does YAML Parser work offline?

Once the page has loaded, YAML Parser keeps working with no network connection.

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