Blubrry has a WordPress plugin that integrates called PowerPress that makes it so that your blog can stage as the place to upload your audio and order it as podcasts to be included on iTunes. Review collected by and hosted on G2.com.

The main issue lies with the analytics. As is, there is some delay between the publishing and the first points of data for feedback, so depending on the need it can be improper. Also basic data is available but such data that delineates demographics and such is behind a paywall. Review collected by and hosted on G2.com.