YAML to JSON

Convert YAML documents to JSON locally.

Privacy: Your input is processed locally in your browser and is not uploaded.

YAML document

Anchors and standard YAML types are handled by the existing lightweight YAML dependency.

JSON output

Your result will appear here.

Need this in your workflow?

Explore documented API endpoints or tell us how you want to automate YAML to JSON. API availability varies by tool.

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What this tool does

Convert supported YAML documents into JSON.

How to use it

Paste YAML and review parse diagnostics before copying the JSON.

Worked example

enabled: true becomes {"enabled":true}, apart from display indentation.

Limitations and checks

JSON cannot preserve comments or YAML-specific presentation. Review dates, numeric-looking strings, aliases and unsupported custom tags.

How your data is processed

The operation runs in your browser. Copy and download actions use your device. Where Save work is offered, a local copy is stored; eligible work can sync only under your enabled account settings. See Privacy for site analytics and storage details.

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