METHOD
How this tool works
The tool parses the JSON first, then outputs either indented or compact valid JSON.
DEVELOPER TOOLS
JSON Formatter
Format, minify and validate JSON.
FreeNo accountRuns locally
Paste JSON to begin.
EXAMPLE
A quick check
{"a":1} can be formatted across multiple indented lines.
Designed for a single task.Inputs are processed in your browser; Utilens does not require an account or intentionally send your entered tool values to an application server.
Quick answers
Is JSON uploaded?
No. Parsing and formatting happen locally.
Will invalid JSON be changed?
No. The tool reports the parser error instead.