If this tool helped you, you can buy us a coffee ☕
Bidirectionally convert between JSON and YAML structured data formats, with support for custom output styling.
JSON to CSV & CSV to JSON Converter
Convert seamlessly between JSON arrays and CSV tabular data. Ideal for data analysis and software development.
JSON to Go Struct Converter
Convert JSON data into Go struct definition code for API integration and data modeling.
JSON to XML & XML to JSON Converter
A two-way conversion tool for JSON and XML data structures, designed for development, testing, and data processing.
JSON to C# Class Converter
Automatically convert JSON data into C# class definitions, ideal for .NET developers building data models.
JSON to CSV & CSV to JSON Converter
Convert seamlessly between JSON arrays and CSV tabular data. Ideal for data analysis and software development.
JSON to Go Struct Converter
Convert JSON data into Go struct definition code for API integration and data modeling.
JSON to XML & XML to JSON Converter
A two-way conversion tool for JSON and XML data structures, designed for development, testing, and data processing.
JSON to C# Class Converter
Automatically convert JSON data into C# class definitions, ideal for .NET developers building data models.
JSON to Java POJO Generator
Automatically convert JSON strings into standard Java POJO class code for API integration, data modeling, and other development scenarios.
When configuring APIs, defining Kubernetes manifests, or managing frontend and backend data, you often need to switch between human-readable YAML and machine-friendly JSON. This tool is designed exactly for this purpose, enabling precise bidirectional conversion between YAML (YAML Ain't Markup Language), an indentation-based serialization format, and JSON (JavaScript Object Notation), a key-value pair format. The core principle involves parsing the syntax tree of the input format and generating the corresponding output format based on your formatting options (such as indentation, line width, key sorting, etc.).
Q: Will the order of keys be messed up when converting YAML to JSON?
No. By default, keys will maintain their original order from the YAML source file. Keys will only be sorted alphabetically if you check the "Sort Keys (sortKeys)" option.
Q: Is the online JSON to YAML converter secure?
Yes. The entire conversion process is completed locally in your browser. No data is uploaded to any server, ensuring the privacy of your source code.
Please ensure that your input YAML or JSON syntax is correct; otherwise, the conversion will fail or produce erroneous results. For complex YAML structures (like anchors & references), enabling the "Disable Reference Tags (noRefs)" option may result in duplicated structures in the output JSON. When converting large files (over 10,000 lines), it is recommended to test a portion of the data first to ensure performance.
For configuration file conversion, a typical example is converting a Kubernetes Deployment configuration from YAML to JSON. The `apiVersion: apps/v1` and nested `spec.template.spec.containers` structures in the input YAML will be converted into standard JSON objects. Meanwhile, by setting the `lineWidth`, you can control the line-wrapping format of long arrays, making the generated JSON easier to read and embed into automation scripts. It is recommended to standardize rules for indentation (e.g., 2 spaces) and key sorting within team collaborations to maintain a consistent codebase style.
