Free online tool

Validate and format online - Data

Validates and formats or minifies JSON and XML documents. Process JSON, XML online and download the result without changing the original.

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Drop your files here or click to select them from your device Select files Accepted formats: JSON, XML Up to 1 file, 20 MB per file

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How to configure the result

Each option controls a specific part of processing. Keep defaults when you do not need to control that aspect.

Enable Format the output only when this behavior should be applied to the result.
Private, temporary processingFiles are deleted automatically after 60 minutes.

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Data

What Validate and format does

Validates and formats or minifies JSON and XML documents. The tool validates the selected files and applies only the requested operation and settings. The tool changes selected properties without requiring a full manual edit.

Compatibility and limits

Input formats
JSON, XML
Results
JSON, XML
Number of files
Minimum 1, maximum 1
Maximum total size
24 MB
FAQ

Frequently asked questions

Defaults provide a balanced result. Change only properties you need to control.

Input supports JSON, XML and can produce JSON, XML. The selector rejects incompatible extensions before processing.

No. A new result is created and the uploaded file remains unchanged during temporary processing.
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