A general-purpose markup language that expresses structure through tags. Its support for strict schema validation makes it common in enterprise systems and public data exchange.
XML to JSON Converter
Convert XML files to JSON free in your browser — no signup, no install, and the file is never uploaded to a server. JSON keeps full quality with no further loss.
What changes in this conversion
- The data structure (objects, arrays, values) is preserved exactly — only the notation changes. Comments in the original file are not carried over.
How to use
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Add your XML file
Drag the XML file onto the drop area above, or click it to pick a file from your device. You can add several files at once.
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Confirm JSON as the output
JSON is already selected as the output format on this page. This format converts straight through with no extra settings.
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Run the conversion
Press the convert button. Processing happens on your own device, so the time depends on your computer rather than a server queue.
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Download the JSON file
When it finishes, download the JSON file. Converting multiple files gives you the option to download them together as a ZIP.
About these formats
The de facto standard for exchanging data through web APIs. It is human-readable while remaining easy for programs to parse.
Frequently asked questions
Is converting XML to JSON really free?
Yes. XML to JSON conversion is completely free with no signup, no watermark, and no daily limit on the free plan for ordinary use.
Are my XML files uploaded to a server?
No. The conversion runs entirely inside your browser using WebAssembly, so the XML file never leaves your device. That is also why it works without an internet connection once the page has loaded.
Does the JSON file get bigger than the XML?
It can go either way. Both formats are lossless, so nothing is thrown away — the size difference comes from how each one packs the same data.
Is there a file size limit for XML to JSON conversion?
The free plan handles files up to 200MB. Because processing happens on your own device, very large files depend on your computer's memory rather than a server quota.
Convert XML files to other formats
Convert other formats to JSON
Data converter
What each file format is, what it is used for, and which formats it can be converted to.
Open converter Browse the full format reference