Convert Complex Nested JSON to YAML

Switch tool:

Examples:

JSON Input

YAML Output

YAML output will appear here...

💡 Paste your JSON and it converts to YAML automatically. Perfect for Kubernetes, Docker Compose, and other DevOps configurations.

Code Examples

Here's how to achieve this in different programming languages:

1// Using js-yaml library (npm install js-yaml)
2import yaml from 'js-yaml';
3
4const jsonData = `{"server": {"http": {"port": 8080, "host": "0.0.0.0"}, "https": {"port": 443, "cert": "/path/to/cert.pem", "key": "/path/to/key.pem"}}, "database": {"primary": {"host": "db1.example.com", "port": 5432}, "replica": {"host": "db2.example.com", "port": 5432}}}`;
5const parsed = JSON.parse(jsonData);
6const yamlOutput = yaml.dump(parsed);
7console.log(yamlOutput);
8
9// Output:
10// server:
11//   http:
12//     port: 8080
13//     host: 0.0.0.0
14//   https:
15//     port: 443
16//     cert: /path/to/cert.pem
17//     key: /path/to/key.pem
18// database:
19//   primary:
20//     host: db1.example.com
21//     port: 5432
22//   replica:
23//     host: db2.example.com
24//     port: 5432

More JSON Examples

JSON to Kubernetes YAML

Convert JSON deployment configuration to Kubernetes YAML format.

JSON to Docker Compose

Convert JSON service configuration to Docker Compose YAML format.

Simple JSON to YAML

Basic example of converting a JSON object to YAML.

JSON to GitHub Actions

Convert JSON workflow definition to GitHub Actions YAML format.

Related JSON Tools

JSON to Kubernetes YAML JSON to Docker Compose JSON to Ansible YAML JSON to GitHub Actions

📚 Learn More

How to Convert JSON to YAML

Learn how to convert JSON to YAML for Kubernetes, Docker, and config files. Code examples in JavaScript, Python, and CLI tools.