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.
Related tools
Last updated: April 2026