JSON Tool

Editor (Currently: JSON)

{
  "example": "json",
  "data": [1, 2, 3],
  "nested": {
    "key": "value"
  }
}

Paste or type your JSON, YAML, or TOML data into the editor.
Real-time syntax highlighting and validation for the current mode.
Click Format to prettify JSON, YAML, or TOML data.
Convert data between JSON, YAML, and TOML formats.
Editor mode and validation updates automatically upon successful conversion.
The editor border will turn red if the current content is invalid for the selected mode.