← DevHelpers|YAML ⇆ JSON Converter

YAML to JSON Converter (and JSON to YAML)

Convert YAML to JSON and JSON to YAML instantly. Paste YAML or JSON, pick a direction, and get clean, valid output you can copy — a fast online converter for config files, Kubernetes manifests, CI pipelines and API payloads, all processed in your browser.

YAML ⇆ JSON Converter – Convert YAML & JSON Online

Converted output will appear here...
Learn more about conversion tips: YAML ↔ JSON Conversion Guide
Read the guide

Convert YAML to JSON

Paste YAML — including nested maps, lists and multi-line strings — and get equivalent JSON instantly. Ideal for turning .yml config and Kubernetes or CI files into JSON your tools and APIs can consume.

Convert JSON to YAML

Going the other way, paste JSON and get readable YAML with proper indentation. The converter validates as it goes, so malformed input is flagged instead of producing broken output.

Frequently asked questions

How do I convert YAML to JSON?⌄

Paste your YAML into the input and choose the YAML to JSON direction. Valid JSON appears instantly and can be copied with one click.

Can I convert JSON back to YAML?⌄

Yes. The converter works both ways — paste JSON to get nicely indented YAML.

Does it handle .yml config and Kubernetes files?⌄

Yes. It supports standard YAML features used in config files, CI pipelines and Kubernetes manifests, including nested structures and lists.

Related tools & guides

JSON Viewer and FormatterJSON StringifierBase64 Encoder / DecoderGuide: YAML to JSON Conversion Guide