JSON → XML オンラインコンバーター

Free 無料 · ログイン不要 · データ保存なし
Root
Array item
Indent
Error
JSON
XML
// XML output

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JSON フォーマッター
整形・検証・圧縮
XML フォーマッター
整形・検証
XML→JSON
JSON に変換
JSON→YAML
YAML に変換
JSON→CSV
CSV に変換
JSON→TOML
TOML に変換
HTML フォーマッター
整形・美化
正規表現
リアルタイムテスト

なぜこれが最高のJSON→XMLコンバーターなのか

即時変換

Convert JSON to well-formed XML in real-time as you type. Supports all JSON types including nested objects, arrays, strings, numbers, booleans and null.

Custom Root & Item Tags

Configure the root element name and the tag used for array items. This lets you produce XML that matches your target schema or existing API contract.

シンタックスハイライト

XML output is color-coded by tag name, attribute, and text content for easy readability and debugging.

XMLダウンロード

Export the result as a .xml file for direct use in APIs, data pipelines, XSLT transforms, or any system that consumes XML data.

よくある質問

How does JSON to XML conversion work?

Each JSON key becomes an XML element tag. Objects are converted to nested elements, arrays produce repeated elements (using the configured item tag name), and primitive values become text content inside their tag.

What happens to JSON arrays?

JSON arrays are converted to repeated XML child elements. You can customise the element name used for array items using the "Array item" option in the toolbar (default: <item>).

Are special characters escaped correctly?

Yes. All text content and attribute values are XML-escaped: & → &amp;, < → &lt;, > → &gt;, " → &quot;. The output is always well-formed XML.

Can I use this for SOAP or REST APIs that require XML?

Yes. The output is standard well-formed XML with an XML declaration. It can be used as a request or response body for SOAP services, XML-based REST APIs, or any system that consumes XML data.

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