Castmill Studio
Drop in your raw recording
Upload your interview, lecture, or panel. AI produces your episode — transcript, show notes, and ready-to-publish audio — in minutes.
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Drop your audio file here
MP3, WAV, or M4A · up to 500 MB
Uploading…
Uploading audio to secure storage
Transcribing with Whisper AI
Smart trimming — cutting chatter & dead air
Writing show notes & extracting topics
Episode ready for download
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