JSON → YAML

JSON to YAML
Converter

JSON to YAML. Free, private, instant.

Drop JSON files here Choose files .json

JSON to CSV XML Reverse YAML → JSON

How to convert JSON to YAML

01Add JSON filesChoose files or drop them on the page.
02Converted on your deviceNothing is uploaded. Adjust settings if you like.
03DownloadSave each file, or all of them as one ZIP.

File character sorting nested brackets into rows

What’s JSON?

The data format of APIs and apps. Objects and lists, often nested.

JSONNested data

YAMLReadable config

At a glance

Price: Free. No sign-up, no watermark.
Privacy: Files are processed in your browser and never uploaded.
Accepts: JSON
You get: YAML
Batch: Convert many files at once and download them as a ZIP
Works in: Chrome, Edge, Firefox and Safari, on phones and computers
Offline: Keeps working without internet once the page has loaded

Questions

Are my files uploaded?

Never. JSON to YAML conversion runs in your browser, so your files stay on your device.

Can I convert many at once?

Yes. Add as many as you like and download them all as one ZIP.

Is there a size limit?

Files of tens of megabytes are fine on most computers.