JSON to YAML Converter

JSON Tools

How to use the JSON to YAML Converter

Convert from JSON to YAML instantly:

1

Paste your JSON

Paste any valid JSON object into the input panel. The converter handles any depth of nesting.

2

Click Convert

The YAML output appears immediately with proper 2-space indentation — the YAML community standard.

3

Review the output

Check that arrays, nested objects, and string values with special characters are represented correctly.

4

Copy or download

Copy the YAML to clipboard or download as a .yaml file ready to use in your project.


When to use this tool

YAML is preferred in DevOps and cloud-native tooling for its readability. Convert from JSON to YAML when:

  • Creating Kubernetes manifests from JSON definitions exported from a cluster or Terraform
  • Writing GitHub Actions workflows or GitLab CI configs which require YAML format
  • Converting Docker Compose or Docker Swarm configurations from JSON
  • Setting up cloud infrastructure configs for Helm charts, Ansible playbooks, or AWS CloudFormation
  • Making config files more readable for team members who prefer YAML over JSON

Frequently asked questions

Q:What's the difference between JSON and YAML?
JSON uses braces, brackets, and quotes with strict syntax. YAML uses indentation and colons — no braces or quotes needed for simple values. YAML also supports comments (# comment) which JSON does not. YAML is a superset of JSON, meaning valid JSON is also valid YAML.
Q:Are there any data types that convert differently?
Most types map directly: JSON objects become YAML mappings, arrays become YAML sequences, strings/numbers/booleans convert as-is. One nuance: strings like 'true', 'yes', 'null' can be misinterpreted as non-string types in some YAML parsers — the converter quotes these values to be safe.
Q:Can I convert YAML back to JSON?
Yes — use our YAML to JSON converter tool which reverses this operation completely.
Q:Does YAML support all JSON features?
Yes. Since YAML is a superset of JSON, all JSON data structures have a valid YAML representation. The reverse is not true — YAML supports features (anchors, aliases, comments, multi-line strings) that have no JSON equivalent.