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DevMe
XML

XML Validator

Validate XML syntax and structure. Detect malformed tags and encoding issues.

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What this tool does

XML Validator checks whether XML is well formed. It accepts XML snippets, files and API responses and returns validation feedback for malformed tags, nesting and declarations. Use it for catching broken XML before sending it to parsers, integrations or search engines.

Related extensions and formats

These are the formats and values directly related to the XML Validator workflow: XML snippets, files and API responses becomes validation feedback for malformed tags, nesting and declarations.

XML file

.xml

A tag-based markup format used for feeds, integrations, sitemaps, legacy APIs and document exchange.

How to use this tool

  1. 1Paste or enter XML snippets, files and API responses into XML Validator.
  2. 2Adjust the available options when the tool provides extra controls.
  3. 3Review validation feedback for malformed tags, nesting and declarations, then copy or download the result.

Common use cases

  • Use XML snippets, files and API responses for catching broken XML before sending it to parsers, integrations or search engines.
  • Generate validation feedback for malformed tags, nesting and declarations without installing external utilities.
  • Quickly check XML snippets, files and API responses before pasting it into code, documentation or integrations.
  • Keep sensitive data in the browser during quick development tasks.

Frequently asked questions

What is XML Validator used for?

It is used for catching broken XML before sending it to parsers, integrations or search engines, converting or analyzing XML snippets, files and API responses to produce validation feedback for malformed tags, nesting and declarations.

What input can I use with XML Validator?

Use XML snippets, files and API responses. The expected result is validation feedback for malformed tags, nesting and declarations.

Does XML Validator send my data to the server?

No. DevMe tools are designed to process data in the browser whenever possible.