YAML ↔ JSON
Convert YAML to JSON and back, live in your browser
About YAML ↔ JSON
What this tool does
A live two-way converter between YAML and JSON, backed by js-yaml. Editing either pane instantly re-renders the other. Useful for feeding tools that only speak one format when your source is the other.
When to use it
- Converting Kubernetes/Helm YAML into JSON for
kubectl --output=jsondiffing - Turning a GitHub Actions workflow YAML into JSON to lint against a schema
- Making a JSON config human-editable by converting to YAML
- Sanity-checking that YAML parses without hunting for whitespace issues
Frequently asked questions
YAML 1.2 via js-yaml, including anchors, aliases, multi-doc streams, and tags.
No — comments are not part of the JSON model and are dropped when YAML → JSON round-trips.
js-yaml throws a duplicate-key error which surfaces in the error banner.
No. Conversion is 100% in-browser.
Embed this tool on your site
Drop a one-line iframe snippet into any blog, lesson plan, or knowledge base. Powered-by-Toolenza link included.
Embed this tool
Paste this snippet into any HTML page. The tool runs entirely in your reader's browser.
YAML ↔ JSON
No reviews yet — be the first to share your thoughts.
- No reviews yet — be the first to share your thoughts.