// free-toolJSON → XML
Paste JSON and get well-formed, indented XML wrapped in a root element — arrays become repeated elements, objects become nested tags. Conversion runs locally with fast-xml-parser's builder.
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Each array item becomes a repeated element with the array's key name — the conventional mapping most XML consumers expect.
No — conversion is local JavaScript; nothing is transmitted.
Parse CSV (with headers) into clean JSON arrays.
Flatten a JSON array of objects into spreadsheet-ready CSV.
Convert JSON into clean, readable YAML for configs.
Parse YAML (with anchors and multi-docs) into formatted JSON.
Parse XML into JSON, preserving attributes and structure.
Format, minify and validate JSON with precise error locations.
I build fast, privacy-first web applications with Next.js — these converters run entirely in the browser, and yours can too.