JSON to YAML Converter
Convert JSON to clean YAML in one click — objects, arrays, nested structures and multiline strings. Everything runs locally in your browser.
YAML — Output
Frequently asked questions
What YAML dialect is produced?
Standard YAML 1.2 generated by js-yaml — compatible with Kubernetes, Docker Compose, GitHub Actions and Ansible.
Can I convert YAML back to JSON?
Yes — press the "YAML → JSON" button or open the dedicated YAML to JSON page.
Is my data sent to a server?
No. Conversion happens entirely in your browser.