Developer & Data Tools

JSON Formatter

Use JSON Formatter 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

Make JSON easier to read

UtilityLake parses valid JSON and prints it again using consistent two-space indentation.

JSONFormatted JSONRuns locally
01JSON
02Parse + pretty print
03Formatted JSON

JSON → Parse + pretty print → Formatted JSON

GOOD TO KNOW

Whitespace does not normally change JSON data

Indentation and line breaks mainly improve readability; they do not add new values to ordinary valid JSON.

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.