JSON para YAML

Em alta 🔥

Converter JSON ↔ YAML instantaneamente

Ferramentas para desenvolvedores

Como usar JSON para YAML

  1. 1Cole os dados JSON no editor de entrada
  2. 2Escolha a direção de conversão: JSON→YAML ou YAML→JSON
  3. 3A saída convertida aparece instantaneamente à direita
  4. 4Copie o resultado com um clique

Sobre JSON para YAML

O conversor JSON para YAML é uma ferramenta especializada que converte dados JSON para o formato YAML legível por humanos, e vice-versa. O YAML é amplamente utilizado em arquivos de configuração para Kubernetes, Docker e outras ferramentas modernas.

Principais recursos de JSON para YAML

  • Bidirectional conversion: JSON → YAML and YAML → JSON
  • Handles nested objects, arrays, strings, numbers, and booleans
  • Produces properly indented, human-readable YAML output
  • Supports multiline strings in YAML (block scalars)
  • Validates JSON input before converting
  • Works entirely in-browser — no server uploads
  • One-click copy of the converted output
  • Ideal for Kubernetes, Docker Compose, and GitHub Actions config files

Formatos suportados

Formatos de entrada

Objetos e arrays JSONArquivos e trechos YAML

Formatos de saída

YAML formatadoJSON formatado

Comentários YAML não são preservados ao converter para JSON.

Exemplos

Convert a JSON config to YAML for a Kubernetes deployment

Transform a JSON application config into a YAML format for use in a Kubernetes manifest.

Entrada

{"replicas":3,"image":"nginx:latest","port":80}

Saída

replicas: 3
image: nginx:latest
port: 80

Convert a YAML GitHub Actions workflow to JSON

Extract YAML config data and convert it to JSON for programmatic processing.

Entrada

name: CI
on:
  push:
    branches: [main]

Saída

{"name":"CI","on":{"push":{"branches":["main"]}}}

Casos de uso comuns

  • Converting JSON API responses to YAML for use in Kubernetes or Helm charts
  • Transforming YAML configuration files to JSON for programmatic processing
  • Converting Docker Compose YAML to JSON for validation or templating tools
  • Translating GitHub Actions workflow YAML for analysis or modification
  • Preparing YAML configuration files from JSON data sources
  • Converting OpenAPI / Swagger definitions between JSON and YAML formats

Solução de problemas

YAML output has unexpected indentation or line breaks

Solução

YAML indentation is significant. The converter uses 2-space indentation. Ensure you paste the complete YAML block and check that no extra spaces were added when copying.

Special YAML characters like : or # break the output

Solução

In YAML, colons after keys and hash signs in values must be handled carefully. The converter wraps such values in quotes automatically. If you see issues, check the raw output for unquoted values.

YAML to JSON conversion drops comments

Solução

JSON has no comment syntax, so YAML comments (#) cannot be represented in JSON and are dropped during conversion. This is expected behavior — comments are only meaningful in YAML context.

Perguntas frequentes

Does it support all YAML features?

The tool handles standard YAML including nested objects, arrays, multiline strings (block scalars), and all scalar types. Anchors, aliases, and custom YAML tags (!!type) may not be fully preserved.

Are YAML comments preserved when converting to JSON?

No. JSON has no comment syntax, so YAML comments are dropped during conversion. This is a fundamental limitation of the JSON format, not a bug in the tool.

Can I convert a multi-document YAML file?

Multi-document YAML files (separated by ---) may not convert correctly as a single JSON output. Split documents individually and convert each one separately.

How does the tool handle YAML booleans and null?

YAML true/false become JSON true/false, and YAML null/~/~ become JSON null. YAML also treats yes/no and on/off as booleans in some parsers — the converter normalizes these to JSON boolean values.

Can I convert OpenAPI YAML to JSON?

Yes. OpenAPI definitions are valid YAML and JSON. Paste the YAML definition and select YAML → JSON to get the equivalent JSON OpenAPI spec.

Is indentation significant in YAML input?

Yes. YAML uses indentation to define nesting levels. Inconsistent indentation is a common source of YAML parse errors. If conversion fails, check that all lines use consistent 2-space or 4-space indentation.

Is my data sent to a server?

No. All conversion is performed locally in your browser. Your YAML and JSON data never leaves your device and is not transmitted or stored.

What is the difference between JSON and YAML?

Both represent structured data, but YAML is optimized for human readability — it uses indentation instead of braces, allows comments, and has a less verbose syntax. JSON is more strictly defined and universally supported in APIs and programming languages.