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Convert JSON and YAML Configuration for Free

Convert JSON to YAML or YAML to formatted JSON online for free. Inspect parsed values, types and indentation; YAML comments and original formatting do not carry into JSON.

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JSON / YAML Converter

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JSON / YAML Converter

Convert JSON to YAML or YAML to formatted JSON online for free. Inspect parsed values, types and indentation; YAML comments and original formatting do not carry into JSON.

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Free use and requirements

Use this tool for free without a KitNelo account. Processing runs in your browser; input limits, browser support and device memory still apply.

YAML comments and formatting are not preserved in JSON. Check values and types after conversion.

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Free online functions: steps and checks

Convert JSON to YAML for Free

Paste valid JSON, choose the YAML direction and convert the parsed data into a YAML representation. Review indentation and scalar values in the output before transferring the configuration to its destination.

Convert YAML to JSON Online for Free

Supply YAML and parse it into formatted JSON for a system that expects JSON input. Check booleans, numbers and strings after conversion; YAML comments and its original layout cannot be preserved in JSON.

Convert Configuration Formats for Free

Select the source direction and convert a configuration between the two supported data formats. Compare the resulting structure with the original values before deployment, especially where a consumer expects particular scalar types.

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