YAML Formatter

Free online YAML formatter and validator. Beautify, minify and validate YAML with clear error locations — no data leaves your browser.

YAML 输入

格式化结果

name: 我的项目
version: 1.0.0
description: 一个示例项目配置
author:
  name: 张三
  email: zhangsan@example.com
dependencies:
  - vue: ^3.4.0
  - astro: ^4.0.0
settings:
  debug: true
  port: 3000
  features:
    - auth
    - caching
    - logging

缩进

FAQ

Are syntax errors localized?

Yes, line/position of YAML errors is shown — invaluable for config files.

Both beautify and minify?

Yes.

Is my config uploaded?

Never — parsing is local, safe for private keys in configs.