JSON to YAML Converter

Convert JSON documents to YAML online. Preserve the parsed structure, inspect the YAML output and copy or download it directly from your browser.

Free · No sign-up required

Text input

Your result is ready to copy or download after running.

About JSON to YAML Converter

Format a JSON object into YAML

Input: structured JSON. Output: text.

Format reference: JSON to YAML background and specification

Example

Use “Try example” to load this public sample and its settings, then run it.

Input

{ "number": 3, "plain": "string" }

Result

number: 3
plain: string

Parameters

This tool does not need additional parameters.

Before interpreting the result

Choose a decoder for an encoded payload, an encoder for transport, or a converter for structured data. Hex and Base64 represent bytes; converting formats does not encrypt or authenticate them.

How to use this page

  1. Paste your input or open a local file.
  2. Adjust tool options if needed, then choose Run tool.
  3. Copy the result or download the original output bytes.

Inputs and results are not added to the public catalogue or saved in the URL. Processing happens in your browser; HTTP Request and DNS over HTTPS send the requests you explicitly run. Files up to 128 MiB can be opened; decompression and image tools may have smaller processing limits. Large results have a shortened preview. Text and HTML downloads use UTF-8; binary downloads preserve output bytes. Pasted text follows browser newline handling; open a file when exact input bytes matter.

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