Format JSON
Pretty-print JSON with configurable indentation.
JSON Formatter and Validator
Pretty-print, validate, indent, and optionally sort JSON object keys for easier debugging.
Validate JSONFormat OutputSort Keys
JSON workbench
Format, validate, and tidy any JSON payload.
Raw JSON
78 chars · 78 bytes
Formatted
4 keys · 108 bytes
Capabilities
What this tool handles
Use JSON Formatter and Validator to check the input, tune the settings, and copy a clean output.
Validate Syntax
Catch JSON syntax errors before using the data.
Copy Result
Copy formatted JSON with one click.
Workflow
Run it in three steps
Validate and pretty-print JSON for easier debugging.
1
Paste JSON
Add minified or formatted JSON to the input editor.
2
Set Formatting
Choose indentation and optionally sort keys.
3
Copy Result
Copy the formatted JSON when valid.
Good for
Common jobs this tool supports
Pretty PrintReadable JSON formatting
ValidationShows syntax errors clearly
Sort KeysOptional stable object ordering
Copy OutputCopy formatted JSON quickly
FAQ
Answers before you run it
Practical notes about output, privacy, and common settings.
A JSON formatter makes JSON readable with indentation and line breaks. A JSON minifier removes whitespace to create compact JSON for APIs, configs, or storage.
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