Integration Lab JSON Tools

YAML to JSON Converter

Convert YAML — config files, OpenAPI specs, workflow files — into JSON.

Swap to JSON to YAML

Input YAML

Empty 0 B

Output JSON

Nothing to convert yet

Paste YAML into the input or drop a file onto it. The JSON appears here as you type.

Waiting for input

How to use the YAML to JSON

  1. Paste YAML or open a .yaml file.
  2. Fix any error shown with its line number.
  3. Copy or download the JSON, or open it in the formatter.

Questions

Are anchors and aliases supported?
Yes. Anchors (&name) and aliases (*name) are expanded, and multi-line strings are kept.
What about files with several documents?
Only the first document is converted. Split files on --- to convert each one.
Is my data uploaded anywhere?
No. The conversion runs in your browser, so the data never reaches our server. Nothing is stored unless you choose to create a share link from the formatter.