UtilityLake
Developer & Data Tools

JSON to CSV

Use JSON to CSV free in your browser. No account required; your input is processed locally in your browser.

Runs locallyYour inputs stay in your browser.
Workspace
BEHIND THE TOOL

Turn an array of JSON objects into CSV

UtilityLake collects object keys as columns and serializes the rows into CSV.

JSON arrayCSVRuns locally
01JSON array
02Map keys to columns
03CSV

JSON array → Map keys to columns → CSV

GOOD TO KNOW

JSON objects become tabular rows

Keys found across the objects are used to build the CSV header.

PRIVATE BY DESIGN

Your input stays in the browser

Processing runs directly in the page without requiring the content to be sent to UtilityLake.

02

Useful details

Is the original input modified?

No. The tool produces a new result while leaving the entered source unchanged.

Does processing happen locally?

Yes. The content is processed in your browser.