YAML Formatter
Beautify or minify YAML, validate syntax, and convert between YAML and JSON. Runs entirely in your browser.
100% Private & Secure
This tool runs in your browser.
Your data is never uploaded or stored.
Click an action button to see resultsHow to use
- 1
Paste YAML or JSON into the input.
- 2
Click Format, Minify, or Convert.
- 3
Copy or download the result.
Why use this tool?
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Fast, instant results — no waiting, no page reloads.
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Clean, focused interface designed for developers.
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100% private — everything runs in your browser, nothing is uploaded to any server.