YAML Tools

YAML Converter

YAML Converter — convert YAML to JSON and JSON back to YAML. 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 Converter is a free YAML Tools utility that runs entirely in your browser — nothing you enter is uploaded.

Input
Output

How to use YAML Converter

  1. Start by adding the JSON you want to convert into YAML Converter.
  2. Set Direction so the output fits your use case.
  3. YAML Converter updates the output automatically as you type.
  4. Finish by choosing Copy to take the output with you.

About this tool

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

Nothing about your file is uploaded. Your input never leaves the page, and no account or install is required.

Frequently asked questions

What is YAML Converter for?

Use YAML Converter to convert your input without installing anything using the Direction control; everything happens client-side.

Do I need an account for YAML Converter?

No — YAML Converter needs no account, sign-up or installation.

Where is my data processed by YAML Converter?

Entirely in your browser — YAML Converter keeps your data on your own machine and sends nothing anywhere.

How does YAML Converter handle YAML indentation errors?

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

Does YAML Converter work on mobile?

Yes — YAML Converter is just a web page and runs on any modern browser, including phones and tablets.

Related yaml tools