V13 ToolsTOOLS
dev

JSON ↔ YAML

DEVFREE · NO SIGNUP

Convert between JSON and YAML formats

JSON ↔ YAML converts data between JSON and YAML in either direction. Handy for config files and API payloads. Conversion runs in your browser, so your data stays private.

How to use JSON ↔ YAML

  1. 01Paste your JSON or YAML.
  2. 02Choose the conversion direction.
  3. 03Copy the converted output.

Frequently asked questions

Does it convert both ways?
Yes. Turn JSON into YAML or YAML into JSON.
Is my data uploaded?
No. The conversion is local to your browser.
Will it tell me if my input is invalid?
Yes. Syntax errors are reported so you can fix them.
Is it free?
Yes, free with no sign-up.
● client-side● no upload● privacy-safe
dev › json-yaml