
Castmagic
AI audio and video repurposing workspace that transcribes recordings and turns them into written assets, clips, carousels and content plans.
- Research & fact checking
- Writing & scripting
- Editing & post-production
- Audio production
- Marketing & sales
- Podcaster
- Video creator
- Writer
- Social media manager
- Audio
- Video
- Transcript
- Newsletter
- Blog post
- Social post
- Short-form video
- Carousel
- YouTube
- Spotify
- Apple Podcasts
- TikTok
- Audio & speech · editorial fit

Overview
Castmagic transcribes audio and video, then uses the recording as evidence for show notes, newsletters, articles, social drafts, clips, carousels, and content plans. Imports can come from files, feeds, social links, cloud storage, or an iOS recording.
Paid plans meter the size of the retained transcription library while allowing broad content generation and studio use. Team plans add more spaces, seats, storage, integrations, and API access; generated assets still need editorial approval.
Supported use cases
Repurpose a podcast episode
Create show notes, a newsletter, clips, and social drafts from one recording.
Build a content library
Import a back catalog and ask grounded questions across selected recordings.
Run a team pipeline
Assign, review, and track generated assets from idea to publication.
Key capabilities
Recording-grounded transcription
Imports media and creates speaker-labelled, timestamped transcripts in supported languages.
Multi-format repurposing
Produces written assets, captioned clips, carousels, and plans from source recordings.
Automation and integrations
Supports feed autopilot, cloud imports, Zapier, API access on eligible plans, and a Claude connector.