Web.config Transformation Tester

The most advanced online XDT/XML transform tool

elmah.io's test tool is the most advanced online tool to debug your config/XDT transformations. Paste your Web.config file in the Web.config box and your transform file (like Web.release.config) in the Web.configuration.config box. Remember to remove sensitive data like connection strings and passwords before validating.

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Features steps
We monitor your websites

We monitor your websites

We monitor your websites for crashes and availability. This helps you get an overview of the quality of your applications and to spot trends in your releases.

We notify you

We notify you

We notify you when errors starts happening using Slack, Microsoft Teams, mail or other forms of communication to help you react to errors before your users do.

We help you fix bugs

We help you fix bugs

We help you fix bugs quickly by combining error diagnostic information with innovative quick fixes and answers from Stack Overflow and social media.