Grow your audience where they're already listening.
Promoting your podcast in Castro helps you grow your audience by getting it in front of the right listeners.
Promote Your Podcast
$199 USD
Inbox Ad
Small Insert at the top of the inbox and within the now-playing screen. You provide us ~100 characters of copy and we do the rest.
Select Plan
15,000 - 20,000
IMPRESSIONS /
WEEK
$99 USD
Discover Ad
Large format custom featured artwork at the top of the discover tab with the ability to pitch listeners a longer message and display custom 16:9 artwork.
Select Plan
7000-8000
IMPRESSIONS /
WEEK
