YAML <-> JSON Converter Online
The ultimate YAML to JSON converter free tool. Bidirectionally translate between structured formats with 100% security and high precision.
YAML Input
JSON Output
How to Use YAML to JSON Converter
- 1Determine your starting format (YAML or JSON) and paste it into the input panel.
- 2The tool automatically detects the input and begins the bidirectional conversion process.
- 3Use the center toggle button to switch modes if you want to reverse the conversion.
- 4Review syntax error messages if your input is malformed for immediate debugging.
- 5Copy the results to your clipboard or download the converted data as a file.
Key Features
- Real-time Logic: Instant bidirectional conversion between YAML and JSON as you type.
- Secure & Private: Does not transmit data to servers; all logic runs locally in JavaScript.
- Format Preservation: Maintains nesting, arrays, and complex data structures accurately.
- Validation Engine: Uses high-performance js-yaml library for industry-standard parsing.
- Dev-Ready Output: Resulting JSON is pre-formatted with 2-space indentation for readability.