YAML ⇄ JSON
100% client-side. Your data never leaves this page. Verify: DevTools → Network.
YAML
JSON
Convert between YAML and JSON for config files, CI pipelines and Kubernetes manifests. Parsing uses the js-yaml library, so anchors, multi-line strings and nested structures are handled correctly, with parse errors shown inline.
Both directions run entirely in your browser — your configuration never touches a server, which matters when it contains hostnames, secrets references or internal details.