Tools
JSON Visualizer
Paste JSON and explore it as a collapsible tree or a structured table when possible.
Runs fully in your browser. Paste JSON on the left to inspect its structure instantly—no data ever leaves this page.
Supports large payloads. Invalid JSON is highlighted with an error message below.
Toggle between the structural tree and a tabular layout for array data.
Tree preview
Expand branches to inspect nested values.Paste JSON to render a structured view.
Table preview
Arrays of objects become sortable columns.Table rendering works when the root JSON value is an array of objects.