JSON to YAML Converter
Convert JSON data to YAML format with proper indentation and structure. Transform configuration files, API responses, and data objects into human-readable YAML that's perfect for DevOps, documentation, and configuration management.
JSON to YAML Converter
Convert JSON data to YAML format with this free online tool. Supports various formatting options and maintains data structure integrity. All processing happens in your browser for complete privacy.
Formatting Options
YAML Output
Your JSON will be converted to YAML format that preserves the JSON structure.
- JSON objects become YAML mappings
- JSON arrays become YAML sequences
- String values are properly quoted when needed
- Numbers and booleans maintain their type
- Nested structures preserve hierarchy with indentation
JSON Input
YAML Output
Using the JSON to YAML Converter
- 1.Enter your JSON data in the input box, or use the "Upload" button to select a JSON file
- 2.Choose indentation spacing and formatting options based on your preferences
- 3.Configure additional options like key sorting and reference handling
- 4.Click "Convert to YAML" to transform your JSON data
- 5.Copy the result or download it as a YAML file
About JSON to YAML Conversion
JSON (JavaScript Object Notation) is a lightweight data-interchange format. YAML (YAML Ain't Markup Language) is a human-readable data serialization standard. Converting between them provides flexibility in data representation and system compatibility.
This tool is particularly useful when:
- You need to convert JSON configuration files to YAML for easier human editing
- You want to transform JSON API responses into YAML format for documentation
- You're migrating from JSON-based configuration to YAML-based systems
- You need to process JSON data in environments that prefer YAML format
- You want to make JSON data more readable and maintainable as YAML
Convert JSON to Human-Readable YAML
YAML (YAML Ain't Markup Language) is a human-readable data serialization standard that's widely used for configuration files, documentation, and data exchange between applications. Our JSON to YAML converter transforms your JSON data into clean, properly indented YAML that's easy to read and edit.
While JSON is excellent for data interchange between applications, YAML excels in scenarios where human readability is important. YAML's syntax is cleaner and more intuitive for configuration files, making it the preferred choice for DevOps tools, CI/CD pipelines, and documentation systems.
Clean Formatting
Proper indentation and spacing for optimal readability
Structure Preservation
Maintains nested objects and arrays with clear hierarchy
DevOps Ready
Output compatible with Docker, Kubernetes, and CI/CD tools
Popular YAML Use Cases
Configuration Files
Convert JSON configuration to YAML for applications, frameworks, and tools that prefer YAML's human-readable format for settings and parameters.
CI/CD Pipelines
Transform JSON data to YAML for GitHub Actions, GitLab CI, Jenkins, and other continuous integration platforms that use YAML for pipeline definitions.
Docker & Kubernetes
Convert JSON configurations to YAML for Docker Compose files, Kubernetes manifests, and container orchestration platforms that primarily use YAML.
Documentation
Create YAML from JSON for documentation systems, static site generators, and content management platforms that use YAML for frontmatter and metadata.
Frequently Asked Questions
What's the difference between JSON and YAML?
JSON is more compact and faster to parse, making it ideal for APIs and data exchange. YAML is more human-readable with cleaner syntax, making it perfect for configuration files and documentation where readability matters.
Does the converter handle complex nested structures?
Yes, the converter properly handles deeply nested objects, arrays, and mixed data types, maintaining the hierarchical structure with proper YAML indentation.
Is the YAML output valid for all tools?
The converter produces standard YAML 1.2 compatible output that works with most YAML parsers and tools including Docker, Kubernetes, Ansible, and CI/CD platforms.
How does the converter handle special characters?
Special characters, unicode, and escape sequences are properly handled and converted to valid YAML format, with automatic quoting when necessary to maintain data integrity.