Free Online JSON ↔ YAML Converter
Convert JSON data to YAML format, or parse YAML back into readable JSON. YAML is commonly used for configuration files, CI/CD pipelines, Docker Compose, Kubernetes manifests, and Ansible playbooks. All processing happens locally.
How to Use
- Select JSON → YAML or YAML → JSON
- Paste your source data
- Click Convert
Privacy
All processing happens locally in your browser. No data is transmitted.
Limitations
This converter handles common YAML features including strings, numbers, booleans, null, arrays, nested objects, and comments. It does not support anchors, aliases, complex keys, or multi-document streams.
Last reviewed: July 2026.