📋
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.
1
1
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?
-
Fast, instant results — no waiting, no page reloads.
-
Clean, focused interface designed for developers.
-
100% private — everything runs in your browser, nothing is uploaded to any server.
Frequently Asked Questions
Can this convert JSON to YAML?
Yes. Paste JSON and click "To YAML" to convert.
What YAML features are supported?
Standard YAML 1.2 features including multi-line strings, anchors and lists.