Free YAML to JSON Converter Online
Use this free YAML to JSON converter to turn YAML config into JSON. Fast, private, and works directly in your browser.
What is YAML to JSON?
YAML to JSON converts YAML configuration into equivalent JSON. It is handy when moving between tools that prefer one format over the other, such as CI pipelines, Kubernetes manifests, and app config files.
How to use this tool
- Paste your YAML into the input box.
- Click Convert to JSON.
- Review the JSON output.
- Copy or download the result.
Features
- Convert YAML to formatted JSON
- Clear error messages for invalid YAML
- Pretty-printed output
- Copy the JSON output
- Download the result as a .json file
This tool runs in your browser. Your files and text are not uploaded to our servers, and we do not store your input.
Frequently asked questions
Which YAML features are supported?+
Standard YAML 1.2 is supported, including nested maps, lists, and common scalar types.
What happens with invalid YAML?+
You will see an error message explaining the problem so you can fix the indentation or syntax.
Is my YAML private?+
Yes. The conversion runs locally in your browser and nothing is uploaded.
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