JSON Table Viewer – Free Online Tool

Paste a JSON array and see it as a sortable table.

How to View JSON as a Table

  1. Paste your JSON: Drop an array of objects into the input box. A single object works too.
  2. Click View as Table: Keys become column headers and each object becomes a row.
  3. Sort any column: Click a header to sort ascending, click again to reverse. Numeric columns sort numerically, not alphabetically.
  4. Scan the summary: The row and column count under the table tells you how much data you are looking at.

Why Use This Tool?

  • Readable instantly: A wall of JSON becomes a grid you can actually scan.
  • Smart sorting: Numeric-looking values are compared as numbers, so 9 sorts before 10 rather than after it.
  • Nothing uploaded: Your payload is parsed in the browser, which matters when it contains customer or production data.
  • Clear error messages: Malformed JSON reports the parser's own message so you can find the problem quickly.

Common Use Cases

  • Inspect an API response without wiring up a client
  • Compare records across rows during debugging
  • Sort a log or export by a timestamp or ID field
  • Check whether every object in an array has the same keys
  • Show a colleague what an endpoint returns without sharing credentials

Good to Know

  • Columns come from the keys of the first object, so records with extra keys will not gain their own column.
  • Nested objects and arrays are shown as compact JSON inside their cell rather than expanded.
  • Very large arrays render every row at once and may be slow past a few thousand records.

Frequently Asked Questions

An array of objects works best, for example [{"id":1,"name":"Ada"}]. A single object is also accepted and displayed as one row.

No. It is parsed and rendered entirely in your browser. Nothing is sent to a server, which makes it safe for production data.

Click any column header to sort by that column. Click the same header again to reverse the order. Numeric values are compared as numbers.

Nested objects and arrays are displayed as compact JSON text inside their cell. Flat arrays of objects give the most readable table.