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YAML / JSON Converter

Convert between YAML and JSON formats.

Runs in your browserFiles never uploadedNo sign-upNo watermark

JSON, YAML, PLAIN · Max 5MB

Drop a file here, or browse

JSON, YAML, PLAIN

How do I use YAML / JSON Converter?

1

Paste your YAML or JSON data

2

Choose the conversion direction

3

Copy or download the converted output

What is YAML / JSON Converter?

Convert between YAML and JSON formats. Switch config files, API responses, or data between the two most popular data serialization formats. Powered by JustUse.me — free, ad-free, and private. This tool runs entirely in your browser. Your files are never uploaded to any server.

Frequently asked questions about YAML / JSON Converter

When should I use YAML vs JSON?

YAML is more human-readable and great for config files. JSON is better for APIs and data exchange since it's more strict and widely supported.

Are comments preserved?

YAML comments are lost during conversion since JSON doesn't support comments.

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Last updated: April 2026