AI Podcasts - Castella

Transform any content into podcasts with AI and enjoy listening effortlessly. Whether articles, books, or notes, experience your favorites in audio form.

Turn Any Content into an AI Podcast – In Seconds

Whether it’s an article, PDF, website, or your notes, create a high-quality podcast on any topic instantly.

Your Podcast, Your Way

Upload your content and bring it to life with natural AI narration. Choose from a range of voices for clarity and authenticity — ideal for any topic or mood.

Customize Every Detail

Choose the podcast language Select a style: casual conversation, in-depth exploration, debate, or interview Set your preferred length: from 5 minutes to an hour

Your Personal Podcast Library

Each podcast is stored in your library with titles, tags, transcripts, and the original content.

Powerful Listening Experience

Enjoy smooth playback with all essential features — speed control, skipping, downloading, and more. Designed for seamless listening.

Perfect for…

Learning on the go Summarizing articles Relaxing with mindfulness Exploring new ideas Creating unique audio content for your brand or audience

Start turning your ideas, documents, and inspirations into AI-generated podcasts with Castella.

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