YAML Formatter

Format YAML and convert between YAML and JSON in both directions.

The YAML Formatter normalizes YAML indentation and converts between YAML and JSON in both directions. It is useful for cleaning up configuration files and preparing data for other tools.

Mode

Input

Output

Please enter some input.

How to use

Paste YAML or JSON into the input field.
Choose Format, JSON or JSON to YAML.
Copy the normalized output.

Frequently asked questions

Why convert between YAML and JSON?

JSON output feeds JSON-only tools, while YAML output is easier to read and edit in configuration files.

Are comments preserved?

Comments are kept when formatting, but they are dropped when converting to JSON.

JSON Formatter

Format, validate and minify JSON in one place.

XML Formatter

Pretty-print and indent XML documents.

CSV to JSON

Convert CSV tables into JSON data.

JWT Decoder

Decode JWT header, payload and expiration.

Hash Generator

Generate SHA-1, SHA-256, SHA-384 and SHA-512 hashes.

Number Base Converter

Convert numbers between binary, octal, decimal, hex and more.