Will comments in JSON survive?
Standard JSON has no comments. Repair comments first if you pasted JS-style input, then convert.
jfmt.dev
JSON to YAML
Paste JSON on the left and copy YAML on the right. Built for Kubernetes snippets, CI config, and docs that prefer YAML.
JSON formatter
Input
Output · preview.json
{ }
Run a tool to see a polished result here
What conversion preserves
Objects, arrays, strings, numbers, booleans, and null map to YAML. Invalid JSON is rejected before conversion. YAML-to-JSON is available from the same editor sidebar. Everything stays local.
Related tools
FAQ
Is YAML-to-JSON on this page?
This URL starts in JSON→YAML. Switch the sidebar to convert the other way without leaving the editor.
Is my file uploaded?
No.