Unlock a larger audience on Castro

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
  • ~100 characters of copy
  • Ad runs for a week

15,000 - 20,000 IMPRESSIONS / WEEK

Inbox Ad
$99

Explore Ad

  • Custom 16:9 artwork at the top of the discover tab
  • ~300 characters of copy
  • Ad runs for a week

7,000 - 8,000 IMPRESSIONS / WEEK

Explore Ad

Get a deeper insight on Castro

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  Making headlines everywhere

“An app that serves nearly any podcast fan’s needs.”
“Castro app provides an elegant way to listen to podcasts and discover new ones.”
It is one of the finest apps ever
The inbox system of Castro is unparalleled. It fits my mental model of how I want to listen to shows...
~ antiarchit
Great UI and features
This is one of the most visually appealing podcast apps I've ever used and has lots of great features too....
~ mrenduch
The best podcast app
Excellent app. It has completely changed thanks to the new developer
~ Fran Besora
Simply the best!
The triage feature is what makes it work for me. The UI is clean and the Watch app works fast....
~ Jeremy Swinnen