JSON to YAML Converter

Tool-Einführung

Paste a JSON object or array and get clean, two-space indented YAML — ideal for Kubernetes manifests, GitHub Actions workflows, Ansible playbooks, and application configs. Conversion runs entirely in your browser.

Tool-Überblick

YAML is the de-facto config format for CI/CD pipelines and infrastructure-as-code because it is easier for humans to scan than JSON. This converter reads your JSON with the strict built-in parser, then emits YAML using plain-style scalars where safe and double-quoted strings when a value is ambiguous (looks like a number, boolean, or reserved keyword). Nested objects become block mappings, arrays become sequences, and empty collections collapse to `{}` or `[]`.

Anwendungsfälle

• Turn API response fixtures into readable YAML for docs
• Rewrite JSON Kubernetes manifests as YAML
• Seed a GitHub Actions matrix from a JSON list
• Convert Postman/Insomnia exports for tooling that prefers YAML

Eingabe/Ausgabe-Beispiele

{"name":"api","replicas":3,"env":["prod","staging"]}

name: api
replicas: 3
env:
  - prod
  - staging

{"version":"3","services":{"web":{"image":"nginx","ports":["80:80"]}}}

version: "3"
services:
  web:
    image: nginx
    ports:
      - "80:80"

[{"id":1,"active":true},{"id":2,"active":false}]

- id: 1
  active: true
- id: 2
  active: false

FAQ