JSON to YAML Converter
Convert JSON to YAML format with customizable formatting options
📄 JSON Input
YAML Output
Usage Instructions
- Paste or type JSON data in the left input box
- Select indent size (2 or 4 spaces)
- Select array style:
- Block: Each array item on a line, more readable
- Flow: Arrays displayed on one line, more compact
- Mixed: Automatically selected based on nesting level
- Optionally sort object keys alphabetically
- Converted YAML format will automatically display on the right
- Click "Copy" or "Download" to save the result
JSON vs YAML:
- Strict syntax, easy to parse
- Supported by all programming languages
- Suitable for API data transmission
- More readable, more concise
- Supports comments
- Suitable for configuration files
Use Cases:
- Convert API responses to Kubernetes configuration
- Migrate from JSON configuration to YAML format
- Generate Docker Compose or CI/CD configuration files
- Create more readable configuration files
About JSON to YAML Converter
Convert JSON data to YAML format with full control over output style. Features include customizable indentation (2/4 spaces), block or flow style arrays, optional key sorting, and syntax highlighting. Perfect for converting configuration files, API responses, or data structures to the more human-readable YAML format. Download converted files directly or copy to clipboard. Ideal for Kubernetes configs, Docker Compose, and CI/CD pipelines.
Frequently Asked Questions
Why convert JSON to YAML?
YAML is often easier for humans to read and edit, making it popular for configuration files, Kubernetes manifests, Docker Compose, and CI/CD pipelines.
Are JSON and YAML fully compatible?
JSON maps cleanly into YAML, but YAML supports features that JSON does not. Converting JSON to YAML is usually straightforward.
Can I control YAML indentation?
Yes. Indentation options help match the style expected by your team, config files, or deployment tools.
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