Skip to main content
Cookie preferences

We use analytics cookies to understand usage and improve CleanTextLab. You can accept or decline Privacy policy. Manage preferences.

All tools

YAML/JSON Converter

Convert between YAML and JSON formats with live validation and clean formatting.

Loading Tool…

About YAML to JSON Converter

Our YAML to JSON converter is a professional-grade tool designed for developers, DevOps engineers, and data analysts. It provides seamless, loss-less conversion between two of the most popular data serialization formats used in modern software development and cloud configuration.

How it Works

  • 1The tool uses a high-performance YAML parser that complies with the YAML 1.2 standard.
  • 2It recursively traverses the YAML tree structure, mapping nodes to JSON equivalents.
  • 3Live validation ensures that any syntax errors in your YAML are detected instantly before conversion.
  • 4The output is automatically beautified with standard 2-space indentation for maximum readability.

Key Features

Bi-directional conversion (YAML to JSON and JSON to YAML)
Support for complex YAML structures including anchors and aliases
Multi-line string preservation
Instantly copy or download the results
100% client-side processing for data privacy

Common Use Cases

Converting Kubernetes manifests for API inspectionDebugging CI/CD pipeline configurations (GitHub Actions, GitLab CI)Transforming cloud-init files into readable JSON objectsValidating complex configuration files before deployment

Frequently Asked Questions

Everything you need to know about using this tool effectively and securely.

Q.Is the YAML to JSON conversion lossless?

Yes, our converter accurately maps all YAML data types including strings, integers, floats, booleans, and nulls to their JSON equivalents.

Q.Does it support YAML anchors and aliases?

Yes, the parser correctly resolves anchors (&) and aliases (*) during the conversion process.

YAML to JSON Converter Online | JSON to YAML | CleanTextLab