It is error-prone to write contact first Web Services even with a WSDL editor or generator. The WSDL functionionality of WSDL Analyzer helps you to find errors in your WSDL file that your editor does not show you. It even provides you with warnings of potential harmful design flaws and with hints for improvement.

How can I validate a WSDL document?

Upload a WSDL file to After uploading the WSDL document you will be asked to upload all the referenced XML schema files. Then the validation report will be displayed.

What does the WSDL Validator check?

WSDL Documents are checked against:

Imported and included XML schemas are checked against:


Please let us know if you have any suggestions for improvement or ideas for missing features.