JSON ↔ YAML
Convert JSON to YAML or YAML back to JSON. Great for editing config files. The YAML parser supports block-style maps, sequences and scalars.
Frequently asked questions
Does it support the full YAML spec?
It covers the common subset — block mappings, sequences and scalars — which handles most config files. Anchors, tags and complex flow syntax are not supported.
Is my data uploaded?
No. Conversion happens entirely in your browser.