What are some alternatives?
When comparing Castos and Transistor.fm, you can also consider the following products
Anchor CMS - Free and lightweight blogging system
Anchor.fm - Record bite-sized podcasts that anyone can join ⚓
ZCast - Live interactive podcasting with your Twitter followers
Acast - All in one solution for podcast creators and listeners 🎙
Simplecast - Say hello to the modern independent podcast management platform.
Buzzsprout - Buzzsprout is a leading Podcast platform that allows you to enjoy, host, promote and track your own podcast.