The W3C now has a feed validator based on the open source software feedvalidator. I like the support for direct input as well as its close proximity to the HTML markup validator. They also have an open SOAP 1.2 API for validation via a web service.
Niall Kennedy's home on the web
The W3C now has a feed validator based on the open source software feedvalidator. I like the support for direct input as well as its close proximity to the HTML markup validator. They also have an open SOAP 1.2 API for validation via a web service.