YAML Formatter

Beautify YAML in the browser with 2-space or 4-space indentation using the current parser when available and a common-YAML fallback.

YAML

Formatted YAML

Indentation

Load .yaml/.yml

—Documents

—Root type

—Keys

—Depth

ReadyYAML is processed locally. Current js-yaml is used when available; a common-YAML fallback keeps basic mappings and arrays working offline.

How to use this YAML Formatter

Format and inspect YAML locally with indentation, document count, root type, and structure statistics. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.