Compare two WSDL (Web Services Description Language) files to identify differences between versions.
Our free online tool helps developers track changes in web service definitions and maintain API compatibility.
Original WSDL
Modified WSDL
Comparison Results
Added: 0
Removed: 0
Changed: 0
Enter WSDL content in both boxes and click "Compare WSDL Files" to see differences
How to Use This WSDL Comparison Tool
Paste your original WSDL content in the first box or upload a file
Paste your modified WSDL content in the second box or upload a file
Click the "Compare WSDL Files" button to analyze differences
Review the comparison results showing added, removed, and changed elements
Optionally, click "Load Sample" in either section to compare example WSDL data
About WSDL Comparison
Comparing WSDL files helps developers:
Track changes between different versions of a web service
Identify breaking changes that might affect clients
Understand API evolution and version differences
Maintain backward compatibility when updating services
Document changes in API specifications
Our tool highlights structural differences, operation changes, and schema modifications between WSDL files.