buttercast is described as 'Create podcasts that sound amazing. Powered by advanced audio processing algorithms, buttercast will help make your podcasts sound more professional and pleasant for your audiences' and is an website in the Audio & Music category. There are three alternatives to buttercast, not only websites but also apps for Wordpress. The best alternative is Alitu. It's not free, so if you're looking for a free alternative, you could try Buzzsprout.