XMLバリデータ

XML 構文と構造を検証します。

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XMLバリデータについて

XML 構文と構造を検証します。

入力
XML text. Invalid or incomplete markup may produce a validation error.
出力
The result is shown in the work area. Use the copy or download controls provided by this tool.
処理
The current implementation computes this tool's results in your browser. No account is required.
制限と動作
The selected separators, units and options affect the result. Very large inputs can make the browser slow. This page describes the current implementation, not every possible input combination.

XMLバリデータの使い方

  1. Paste or import your input, or enter values in the available fields.
  2. Choose settings and check the automatically updated result.
  3. Copy or download the result using the available controls.

XMLバリデータに関する質問

What input does XMLバリデータ accept?

XML text. Invalid or incomplete markup may produce a validation error.

How do I save the result from XMLバリデータ?

The result is shown in the work area. Use the copy or download controls provided by this tool.

What limitations should I know about?

The selected separators, units and options affect the result. Very large inputs can make the browser slow. This page describes the current implementation, not every possible input combination.

Where does processing happen?

The current implementation computes this tool's results in your browser. No account is required.

Implementation notes reviewed: 2026-10-25