JSON Formatter
Format, pretty-print, and validate JSON in your browser.
JSON YAML Converter
Convert JSON and YAML configuration data both ways.
Input data is processed in your browser
Data is never sent to a server
Tool
What is JSON YAML Converter?
This tool converts between JSON and YAML formats. It is useful when you need to turn an API response into a YAML config file, or convert YAML into JSON to pass to an API.
How to Use
- Select the "JSON → YAML" or "YAML → JSON" tab.
- Paste your data into the input field.
- Click "Convert" to see the result.
- Click "Copy Result" to copy to clipboard.
FAQ
What is YAML?
YAML is a human-readable data serialization format. It is widely used for configuration files such as Docker Compose.
Is my data sent to a server?
No. All processing happens in your browser.
More Tools in This Category
- JSON FormatterFormat, pretty-print, and validate JSON in your browser.
- JSONPath ExtractorExtract values from JSON with JSONPath expressions.
- JSON ValidatorValidate JSON syntax and pinpoint errors with clear location hints.
- JSON MinifierRemove whitespace and line breaks from JSON to reduce its size.
- JSON ViewerVisualize JSON as an interactive collapsible tree view.
- JSON Expected-Value ValidatorValidate multiple JSON test cases in bulk against a schema and expected values defined in CSV.