happytails.ai

JSON to CSV

Turn JSON records into a CSV you can open as a table.

Runs on your device

Paste valid JSON. Results update as you type. Up to 1,000,000 characters.

0 characters0 words0 lines
Updates as you type
No uploads. No sign-up.
How to use JSON to CSV
  1. Paste a JSON array of objects.
  2. Choose the delimiter and formula protection. Inspect the table or output text.
  3. Copy or download all rows. Table search and sorting only change the preview.

How the conversion works

Paste a JSON array of records. Keys become column headers; missing values become empty cells. Nested objects and arrays are written as JSON inside a cell. Formula protection adds an apostrophe to text beginning with spreadsheet operators.

Good to know

Use quotes around large integer IDs before converting. Values outside JavaScript’s safe integer range are rejected. CSV does not retain JSON types, so a round trip can change numbers, nulls and strings.

What to expect

Convert JSON to CSV. Paste the source content and review the available settings. Inspect nested values, numbers, empty cells, and column names before reusing the result.