SOAP XML Formatter - Format SOAP Messages Online

Format and beautify SOAP XML messages instantly. Validate envelope structure, highlight namespaces. Free, private, works offline.

SOAP Input

Formatted Output

Indent:

Preserve comments

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Frequently Asked Questions

SOAP (Simple Object Access Protocol) is an XML-based messaging protocol for web services. It uses an Envelope containing Header and Body elements.

Both SOAP 1.1 and SOAP 1.2 are supported. The tool auto-detects the namespace version.

Yes. The formatter checks for required Envelope and Body elements, and validates basic XML structure.

Yes. All formatting happens in your browser using JavaScript. No data is sent to any server.

Yes. Both Header and Body elements are formatted with proper indentation, including all child elements and namespaces.

Yes. The formatter highlights and preserves all SOAP and custom namespace declarations in the Envelope element.

SOAP fault messages are formatted correctly, showing the faultcode, faultstring, and detail elements with proper structure.

Yes. WS-Security headers including UsernameToken, Timestamp, and Signature elements are formatted and preserved.

Yes. Perfect for formatting SOAP requests and responses from API logs to understand the message structure and debug issues.

The validator will show an error indicating that required SOAP Envelope and Body elements are missing or malformed.