JSON to YAML Converter
Convert between JSON and YAML configuration formats.
Browser RAM • 0 Uploads
Engine: Client JavaScript
Zero-Upload In-Browser Execution GuaranteeVerified Local RAM
Processed directly on your device. Nothing is uploaded. This tool uses native Web APIs, Canvas, and client-side WebAssembly to process your files inside local browser RAM. No server receives your file, no telemetry logs your data, and no account is required.
Key Capabilities
- Bidirectional conversion: JSON ➔ YAML and YAML ➔ JSON
- Adjustable YAML indentation (2 or 4 spaces)
- Supports complex objects, arrays, multiline strings, and booleans
How To Use
1
Paste JSON or YAML
Enter your input data in the left panel.
2
Select Direction
Toggle JSON to YAML or YAML to JSON.
3
Copy Output
Copy the converted YAML for your config file.
Frequently Asked Questions
Is YAML indentation preserved?
Yes, standard 2-space YAML hierarchy is generated with valid block mapping.