YAML Viewer Online

Explore YAML mappings and arrays as a JSON tree with bounded alias expansion. Free yaml viewer online, with no installation or account.

Tool capabilities

Input: TXT
Output: TXT · JSON

How to use YAML Viewer

Explore YAML mappings and arrays as a JSON tree with bounded alias expansion. This yaml viewer works directly in your browser and is free to use without an account.

Paste or open your input in the editor.
Run the tool and inspect the output. If the input is invalid, correct the reported error and run it again.
Copy the result or download it to your device.

YAML Viewer · Example

Input

name: LocalKit
active: true
settings:
  count: 3

Output

{
  "name": "LocalKit",
  "active": true,
  "settings": {
    "count": 3
  }
}

Explore YAML mappings and arrays as a JSON tree with bounded alias expansion.

Usage notes

Inputs and results are processed on this device. Tool content is not sent to a processing server.

YAML Viewer